*: rename ATTRIBUTE_XXX to just XXX.

228 files changed, 479 insertions, 479 deletions

diff --git a/applets/applets.c b/applets/applets.c
index fbe766623..133a21575 100644
--- a/applets/applets.c
+++ b/applets/applets.c
@@ -11,7 +11,7 @@
 #include "busybox.h"
 
 #if ENABLE_BUILD_LIBBUSYBOX
-int main(int argc ATTRIBUTE_UNUSED, char **argv)
+int main(int argc UNUSED_PARAM, char **argv)
 {
 	return lbb_main(argv);
 }
diff --git a/archival/bbunzip.c b/archival/bbunzip.c
index b2e816145..65bb8b7f4 100644
--- a/archival/bbunzip.c
+++ b/archival/bbunzip.c
@@ -165,7 +165,7 @@ USE_DESKTOP(long long) int unpack_bunzip2(void)
 }
 
 int bunzip2_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int bunzip2_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int bunzip2_main(int argc UNUSED_PARAM, char **argv)
 {
 	getopt32(argv, "cfvdt");
 	argv += optind;
@@ -277,7 +277,7 @@ USE_DESKTOP(long long) int unpack_gunzip(void)
  */
 
 int gunzip_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int gunzip_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int gunzip_main(int argc UNUSED_PARAM, char **argv)
 {
 	getopt32(argv, "cfvdtn");
 	argv += optind;
@@ -315,7 +315,7 @@ USE_DESKTOP(long long) int unpack_unlzma(void)
 }
 
 int unlzma_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int unlzma_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int unlzma_main(int argc UNUSED_PARAM, char **argv)
 {
 	getopt32(argv, "cf");
 	argv += optind;
@@ -357,7 +357,7 @@ USE_DESKTOP(long long) int unpack_uncompress(void)
 }
 
 int uncompress_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int uncompress_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int uncompress_main(int argc UNUSED_PARAM, char **argv)
 {
 	getopt32(argv, "cf");
 	argv += optind;
diff --git a/archival/bz/bzlib_private.h b/archival/bz/bzlib_private.h
index 48676a391..6430ce407 100644
--- a/archival/bz/bzlib_private.h
+++ b/archival/bz/bzlib_private.h
@@ -33,7 +33,7 @@ typedef unsigned char Bool;
 #define False ((Bool)0)
 
 #if BZ_LIGHT_DEBUG
-static void bz_assert_fail(int errcode) ATTRIBUTE_NORETURN;
+static void bz_assert_fail(int errcode) NORETURN;
 #define AssertH(cond, errcode) \
 do { \
 	if (!(cond)) \
@@ -170,7 +170,7 @@ typedef struct EState {
 
 	/* map of bytes used in block */
 	int32_t  nInUse;
-	Bool     inUse[256] __attribute__(( aligned(sizeof(long)) ));
+	Bool     inUse[256] ALIGNED(sizeof(long));
 	uint8_t  unseqToSeq[256];
 
 	/* stuff for coding the MTF values */
diff --git a/archival/bzip2.c b/archival/bzip2.c
index 62df4aab8..1149cad2a 100644
--- a/archival/bzip2.c
+++ b/archival/bzip2.c
@@ -141,7 +141,7 @@ char* make_new_name_bzip2(char *filename)
 }
 
 int bzip2_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int bzip2_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int bzip2_main(int argc UNUSED_PARAM, char **argv)
 {
 	unsigned opt;
 
diff --git a/archival/cpio.c b/archival/cpio.c
index a10bfa85f..4c9fb1f65 100644
--- a/archival/cpio.c
+++ b/archival/cpio.c
@@ -191,7 +191,7 @@ static int cpio_o(void)
 #endif
 
 int cpio_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int cpio_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int cpio_main(int argc UNUSED_PARAM, char **argv)
 {
 	archive_handle_t *archive_handle;
 	char *cpio_filename;
diff --git a/archival/dpkg.c b/archival/dpkg.c
index 22e26f566..637afceef 100644
--- a/archival/dpkg.c
+++ b/archival/dpkg.c
@@ -1583,7 +1583,7 @@ static void configure_package(deb_file_t *deb_file)
 }
 
 int dpkg_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int dpkg_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int dpkg_main(int argc UNUSED_PARAM, char **argv)
 {
 	deb_file_t **deb_file = NULL;
 	status_node_t *status_node;
diff --git a/archival/gzip.c b/archival/gzip.c
index 5c9d6b3b2..ee051356e 100644
--- a/archival/gzip.c
+++ b/archival/gzip.c
@@ -2043,7 +2043,7 @@ int gzip_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
 #if ENABLE_GUNZIP
 int gzip_main(int argc, char **argv)
 #else
-int gzip_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int gzip_main(int argc UNUSED_PARAM, char **argv)
 #endif
 {
 	unsigned opt;
diff --git a/archival/libunarchive/decompress_unzip.c b/archival/libunarchive/decompress_unzip.c
index 3b0ca846a..f25808a1a 100644
--- a/archival/libunarchive/decompress_unzip.c
+++ b/archival/libunarchive/decompress_unzip.c
@@ -244,7 +244,7 @@ static void huft_free_all(STATE_PARAM_ONLY)
 	inflate_codes_td = NULL;
 }
 
-static void abort_unzip(STATE_PARAM_ONLY) ATTRIBUTE_NORETURN;
+static void abort_unzip(STATE_PARAM_ONLY) NORETURN;
 static void abort_unzip(STATE_PARAM_ONLY)
 {
 	huft_free_all(PASS_STATE_ONLY);
diff --git a/archival/libunarchive/header_skip.c b/archival/libunarchive/header_skip.c
index ba4c0ab4b..a97a9ce80 100644
--- a/archival/libunarchive/header_skip.c
+++ b/archival/libunarchive/header_skip.c
@@ -5,6 +5,6 @@
 #include "libbb.h"
 #include "unarchive.h"
 
-void FAST_FUNC header_skip(const file_header_t *file_header ATTRIBUTE_UNUSED)
+void FAST_FUNC header_skip(const file_header_t *file_header UNUSED_PARAM)
 {
 }
diff --git a/archival/tar.c b/archival/tar.c
index bb8920ab2..13cdbd930 100644
--- a/archival/tar.c
+++ b/archival/tar.c
@@ -397,7 +397,7 @@ static int exclude_file(const llist_t *excluded_files, const char *file)
 #endif
 
 static int FAST_FUNC writeFileToTarball(const char *fileName, struct stat *statbuf,
-			void *userData, int depth ATTRIBUTE_UNUSED)
+			void *userData, int depth UNUSED_PARAM)
 {
 	struct TarBallInfo *tbInfo = (struct TarBallInfo *) userData;
 	const char *header_name;
@@ -800,7 +800,7 @@ static const char tar_longopts[] ALIGN1 =
 #endif
 
 int tar_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int tar_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int tar_main(int argc UNUSED_PARAM, char **argv)
 {
 	char FAST_FUNC (*get_header_ptr)(archive_handle_t *) = get_header_tar;
 	archive_handle_t *tar_handle;
diff --git a/archival/unzip.c b/archival/unzip.c
index 2c8971295..7c92f5d9a 100644
--- a/archival/unzip.c
+++ b/archival/unzip.c
@@ -51,13 +51,13 @@ typedef union {
 		uint16_t method;                        /* 4-5 */
 		uint16_t modtime;                       /* 6-7 */
 		uint16_t moddate;                       /* 8-9 */
-		uint32_t crc32 ATTRIBUTE_PACKED;        /* 10-13 */
-		uint32_t cmpsize ATTRIBUTE_PACKED;      /* 14-17 */
-		uint32_t ucmpsize ATTRIBUTE_PACKED;     /* 18-21 */
+		uint32_t crc32 PACKED;        /* 10-13 */
+		uint32_t cmpsize PACKED;      /* 14-17 */
+		uint32_t ucmpsize PACKED;     /* 18-21 */
 		uint16_t filename_len;                  /* 22-23 */
 		uint16_t extra_len;                     /* 24-25 */
-	} formatted ATTRIBUTE_PACKED;
-} zip_header_t; /* ATTRIBUTE_PACKED - gcc 4.2.1 doesn't like it (spews warning) */
+	} formatted PACKED;
+} zip_header_t; /* PACKED - gcc 4.2.1 doesn't like it (spews warning) */
 
 /* Check the offset of the last element, not the length.  This leniency
  * allows for poor packing, whereby the overall struct may be too long,
diff --git a/console-tools/clear.c b/console-tools/clear.c
index 0d94e35b8..8b727b39b 100644
--- a/console-tools/clear.c
+++ b/console-tools/clear.c
@@ -13,7 +13,7 @@
 #include "libbb.h"
 
 int clear_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int clear_main(int argc ATTRIBUTE_UNUSED, char **argv ATTRIBUTE_UNUSED)
+int clear_main(int argc UNUSED_PARAM, char **argv UNUSED_PARAM)
 {
 	return printf("\033[H\033[J") != 6;
 }
diff --git a/console-tools/deallocvt.c b/console-tools/deallocvt.c
index 1200cae1d..e9a3989c7 100644
--- a/console-tools/deallocvt.c
+++ b/console-tools/deallocvt.c
@@ -16,7 +16,7 @@
 enum { VT_DISALLOCATE = 0x5608 }; /* free memory associated to vt */
 
 int deallocvt_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int deallocvt_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int deallocvt_main(int argc UNUSED_PARAM, char **argv)
 {
 	/* num = 0 deallocate all unused consoles */
 	int num = 0;
diff --git a/console-tools/dumpkmap.c b/console-tools/dumpkmap.c
index 1adfdd738..1d6bbdc63 100644
--- a/console-tools/dumpkmap.c
+++ b/console-tools/dumpkmap.c
@@ -24,7 +24,7 @@ struct kbentry {
 #define MAX_NR_KEYMAPS 256
 
 int dumpkmap_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int dumpkmap_main(int ATTRIBUTE_UNUSED argc, char ATTRIBUTE_UNUSED **argv)
+int dumpkmap_main(int argc UNUSED_PARAM, char **argv UNUSED_PARAM)
 {
 	struct kbentry ke;
 	int i, j, fd;
diff --git a/console-tools/kbd_mode.c b/console-tools/kbd_mode.c
index 161495719..e15588137 100644
--- a/console-tools/kbd_mode.c
+++ b/console-tools/kbd_mode.c
@@ -14,7 +14,7 @@
 #include <linux/kd.h>
 
 int kbd_mode_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int kbd_mode_main(int ATTRIBUTE_UNUSED argc, char **argv)
+int kbd_mode_main(int argc UNUSED_PARAM, char **argv)
 {
 	int fd;
 	unsigned opt;
diff --git a/console-tools/loadfont.c b/console-tools/loadfont.c
index 843f4b035..48b298002 100644
--- a/console-tools/loadfont.c
+++ b/console-tools/loadfont.c
@@ -167,7 +167,7 @@ static void loadnewfont(int fd)
 }
 
 int loadfont_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int loadfont_main(int argc, char **argv ATTRIBUTE_UNUSED)
+int loadfont_main(int argc, char **argv UNUSED_PARAM)
 {
 	int fd;
 
diff --git a/console-tools/loadkmap.c b/console-tools/loadkmap.c
index 28e53ebca..b891c9b0e 100644
--- a/console-tools/loadkmap.c
+++ b/console-tools/loadkmap.c
@@ -26,7 +26,7 @@ struct kbentry {
 #define MAX_NR_KEYMAPS  256
 
 int loadkmap_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int loadkmap_main(int ATTRIBUTE_UNUSED argc, char **argv ATTRIBUTE_UNUSED)
+int loadkmap_main(int argc UNUSED_PARAM, char **argv UNUSED_PARAM)
 {
 	struct kbentry ke;
 	int i, j, fd;
diff --git a/console-tools/openvt.c b/console-tools/openvt.c
index 208522418..0906de46f 100644
--- a/console-tools/openvt.c
+++ b/console-tools/openvt.c
@@ -105,7 +105,7 @@ static NOINLINE void vfork_child(char **argv)
 }
 
 int openvt_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int openvt_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int openvt_main(int argc UNUSED_PARAM, char **argv)
 {
 	char vtname[sizeof(VC_FORMAT) + sizeof(int)*3];
 	struct vt_stat vtstat;
diff --git a/console-tools/reset.c b/console-tools/reset.c
index 5d5d4e27b..6917eda42 100644
--- a/console-tools/reset.c
+++ b/console-tools/reset.c
@@ -18,7 +18,7 @@ int stty_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
 #endif
 
 int reset_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int reset_main(int argc ATTRIBUTE_UNUSED, char **argv ATTRIBUTE_UNUSED)
+int reset_main(int argc UNUSED_PARAM, char **argv UNUSED_PARAM)
 {
 	static const char *const args[] = {
 		"stty", "sane", NULL
diff --git a/console-tools/resize.c b/console-tools/resize.c
index 8a50f9dcd..ea7fe5fca 100644
--- a/console-tools/resize.c
+++ b/console-tools/resize.c
@@ -14,14 +14,14 @@
 #define old_termios (*(struct termios*)&bb_common_bufsiz1)
 
 static void
-onintr(int sig ATTRIBUTE_UNUSED)
+onintr(int sig UNUSED_PARAM)
 {
 	tcsetattr(STDERR_FILENO, TCSANOW, &old_termios);
 	exit(EXIT_FAILURE);
 }
 
 int resize_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int resize_main(int argc ATTRIBUTE_UNUSED, char **argv ATTRIBUTE_UNUSED)
+int resize_main(int argc UNUSED_PARAM, char **argv UNUSED_PARAM)
 {
 	struct termios new;
 	struct winsize w = { 0, 0, 0, 0 };
diff --git a/console-tools/setconsole.c b/console-tools/setconsole.c
index 82fe83f22..b685937ae 100644
--- a/console-tools/setconsole.c
+++ b/console-tools/setconsole.c
@@ -11,7 +11,7 @@
 #include "libbb.h"
 
 int setconsole_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int setconsole_main(int ATTRIBUTE_UNUSED argc, char **argv)
+int setconsole_main(int argc UNUSED_PARAM, char **argv)
 {
 	const char *device = CURRENT_TTY;
 	bool reset;
diff --git a/console-tools/setlogcons.c b/console-tools/setlogcons.c
index aa8e0806f..dd44591a3 100644
--- a/console-tools/setlogcons.c
+++ b/console-tools/setlogcons.c
@@ -12,7 +12,7 @@
 #include "libbb.h"
 
 int setlogcons_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int setlogcons_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int setlogcons_main(int argc UNUSED_PARAM, char **argv)
 {
 	struct {
 		char fn;
diff --git a/coreutils/cat.c b/coreutils/cat.c
index 989147b39..0024eb8d5 100644
--- a/coreutils/cat.c
+++ b/coreutils/cat.c
@@ -40,7 +40,7 @@ int bb_cat(char **argv)
 }
 
 int cat_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int cat_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int cat_main(int argc UNUSED_PARAM, char **argv)
 {
 	getopt32(argv, "u");
 	argv += optind;
diff --git a/coreutils/catv.c b/coreutils/catv.c
index b87740ec9..ff3139c80 100644
--- a/coreutils/catv.c
+++ b/coreutils/catv.c
@@ -13,7 +13,7 @@
 #include "libbb.h"
 
 int catv_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int catv_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int catv_main(int argc UNUSED_PARAM, char **argv)
 {
 	int retval = EXIT_SUCCESS;
 	int fd;
diff --git a/coreutils/chmod.c b/coreutils/chmod.c
index 994308c89..40f681fb6 100644
--- a/coreutils/chmod.c
+++ b/coreutils/chmod.c
@@ -68,7 +68,7 @@ static int FAST_FUNC fileAction(const char *fileName, struct stat *statbuf, void
 }
 
 int chmod_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int chmod_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int chmod_main(int argc UNUSED_PARAM, char **argv)
 {
 	int retval = EXIT_SUCCESS;
 	char *arg, **argp;
diff --git a/coreutils/chown.c b/coreutils/chown.c
index c14c62db6..b3d974ae4 100644
--- a/coreutils/chown.c
+++ b/coreutils/chown.c
@@ -42,7 +42,7 @@ typedef int (*chown_fptr)(const char *, uid_t, gid_t);
 static struct bb_uidgid_t ugid = { -1, -1 };
 
 static int FAST_FUNC fileAction(const char *fileName, struct stat *statbuf,
-		void *cf, int depth ATTRIBUTE_UNUSED)
+		void *cf, int depth UNUSED_PARAM)
 {
 	uid_t u = (ugid.uid == (uid_t)-1) ? statbuf->st_uid : ugid.uid;
 	gid_t g = (ugid.gid == (gid_t)-1) ? statbuf->st_gid : ugid.gid;
@@ -61,7 +61,7 @@ static int FAST_FUNC fileAction(const char *fileName, struct stat *statbuf,
 	return FALSE;
 }
 
-int chown_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int chown_main(int argc UNUSED_PARAM, char **argv)
 {
 	int retval = EXIT_SUCCESS;
 	int flags;
diff --git a/coreutils/cksum.c b/coreutils/cksum.c
index 074d06811..598718486 100644
--- a/coreutils/cksum.c
+++ b/coreutils/cksum.c
@@ -9,7 +9,7 @@
 #include "libbb.h"
 
 int cksum_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int cksum_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int cksum_main(int argc UNUSED_PARAM, char **argv)
 {
 	uint32_t *crc32_table = crc32_filltable(NULL, 1);
 	uint32_t crc;
diff --git a/coreutils/comm.c b/coreutils/comm.c
index 4dbc0d477..b62c98772 100644
--- a/coreutils/comm.c
+++ b/coreutils/comm.c
@@ -36,7 +36,7 @@ static void writeline(char *line, int class, int flags)
 }
 
 int comm_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int comm_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int comm_main(int argc UNUSED_PARAM, char **argv)
 {
 #define LINE_LEN 100
 #define BB_EOF_0 0x1
diff --git a/coreutils/cut.c b/coreutils/cut.c
index 1634fc8c8..179854988 100644
--- a/coreutils/cut.c
+++ b/coreutils/cut.c
@@ -162,7 +162,7 @@ static void cut_file(FILE *file, char delim)
 }
 
 int cut_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int cut_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int cut_main(int argc UNUSED_PARAM, char **argv)
 {
 	char delim = '\t';	/* delimiter, default is tab */
 	char *sopt, *ltok;
diff --git a/coreutils/date.c b/coreutils/date.c
index 5b0f60f1a..8469190cf 100644
--- a/coreutils/date.c
+++ b/coreutils/date.c
@@ -39,7 +39,7 @@ static void maybe_set_utc(int opt)
 }
 
 int date_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int date_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int date_main(int argc UNUSED_PARAM, char **argv)
 {
 	struct tm tm_time;
 	time_t tm;
diff --git a/coreutils/dd.c b/coreutils/dd.c
index 6b66366b6..8a40aa77f 100644
--- a/coreutils/dd.c
+++ b/coreutils/dd.c
@@ -41,7 +41,7 @@ struct globals {
 #define INIT_G() memset(&G, 0, sizeof(G))
 
 
-static void dd_output_status(int ATTRIBUTE_UNUSED cur_signal)
+static void dd_output_status(int UNUSED_PARAM cur_signal)
 {
 	/* Deliberately using %u, not %d */
 	fprintf(stderr, "%"OFF_FMT"u+%"OFF_FMT"u records in\n"
@@ -79,7 +79,7 @@ static bool write_and_stats(const void *buf, size_t len, size_t obs,
 #endif
 
 int dd_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int dd_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int dd_main(int argc UNUSED_PARAM, char **argv)
 {
 	enum {
 		/* Must be in the same order as OP_conv_XXX! */
diff --git a/coreutils/du.c b/coreutils/du.c
index b469824ea..efc9bb9fa 100644
--- a/coreutils/du.c
+++ b/coreutils/du.c
@@ -141,7 +141,7 @@ static unsigned long du(const char *filename)
 }
 
 int du_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int du_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int du_main(int argc UNUSED_PARAM, char **argv)
 {
 	unsigned long total;
 	int slink_depth_save;
diff --git a/coreutils/echo.c b/coreutils/echo.c
index cc9b9e6f4..36cb6b3af 100644
--- a/coreutils/echo.c
+++ b/coreutils/echo.c
@@ -29,7 +29,7 @@
 
 /* NB: can be used by shell even if not enabled as applet */
 
-int echo_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int echo_main(int argc UNUSED_PARAM, char **argv)
 {
 	const char *arg;
 #if !ENABLE_FEATURE_FANCY_ECHO
diff --git a/coreutils/env.c b/coreutils/env.c
index 8d8753e8b..66199e8d6 100644
--- a/coreutils/env.c
+++ b/coreutils/env.c
@@ -39,7 +39,7 @@ static const char env_longopts[] ALIGN1 =
 #endif
 
 int env_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int env_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int env_main(int argc UNUSED_PARAM, char **argv)
 {
 	/* cleanenv was static - why? */
 	char *cleanenv[1];
diff --git a/coreutils/expand.c b/coreutils/expand.c
index af2ef8675..ee51c032f 100644
--- a/coreutils/expand.c
+++ b/coreutils/expand.c
@@ -126,7 +126,7 @@ static void unexpand(FILE *file, unsigned int tab_size, unsigned opt)
 #endif
 
 int expand_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int expand_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int expand_main(int argc UNUSED_PARAM, char **argv)
 {
 	/* Default 8 spaces for 1 tab */
 	const char *opt_t = "8";
diff --git a/coreutils/false.c b/coreutils/false.c
index e3121363c..f448ebf72 100644
--- a/coreutils/false.c
+++ b/coreutils/false.c
@@ -15,7 +15,7 @@
 /* This is a NOFORK applet. Be very careful! */
 
 int false_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int false_main(int ATTRIBUTE_UNUSED argc, char ATTRIBUTE_UNUSED **argv)
+int false_main(int argc UNUSED_PARAM, char **argv UNUSED_PARAM)
 {
 	return EXIT_FAILURE;
 }
diff --git a/coreutils/hostid.c b/coreutils/hostid.c
index 433eccc45..2794510a7 100644
--- a/coreutils/hostid.c
+++ b/coreutils/hostid.c
@@ -14,7 +14,7 @@
 /* This is a NOFORK applet. Be very careful! */
 
 int hostid_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int hostid_main(int argc, char ATTRIBUTE_UNUSED **argv)
+int hostid_main(int argc, char **argv UNUSED_PARAM)
 {
 	if (argc > 1) {
 		bb_show_usage();
diff --git a/coreutils/id.c b/coreutils/id.c
index 9afb10088..0fadd98d3 100644
--- a/coreutils/id.c
+++ b/coreutils/id.c
@@ -37,7 +37,7 @@ static int printf_full(unsigned int id, const char *arg, const char prefix)
 }
 
 int id_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int id_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int id_main(int argc UNUSED_PARAM, char **argv)
 {
 	struct passwd *p;
 	uid_t uid;
diff --git a/coreutils/logname.c b/coreutils/logname.c
index 09fd3960d..3400c30d9 100644
--- a/coreutils/logname.c
+++ b/coreutils/logname.c
@@ -25,7 +25,7 @@
 /* This is a NOFORK applet. Be very careful! */
 
 int logname_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int logname_main(int argc, char ATTRIBUTE_UNUSED **argv)
+int logname_main(int argc, char **argv UNUSED_PARAM)
 {
 	char buf[128];
 
diff --git a/coreutils/ls.c b/coreutils/ls.c
index 7fddefef5..a76ced1b9 100644
--- a/coreutils/ls.c
+++ b/coreutils/ls.c
@@ -825,7 +825,7 @@ static const char ls_color_opt[] ALIGN1 =
 
 
 int ls_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int ls_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int ls_main(int argc UNUSED_PARAM, char **argv)
 {
 	struct dnode **dnd;
 	struct dnode **dnf;
diff --git a/coreutils/md5_sha1_sum.c b/coreutils/md5_sha1_sum.c
index 8690f4017..a5681589b 100644
--- a/coreutils/md5_sha1_sum.c
+++ b/coreutils/md5_sha1_sum.c
@@ -75,7 +75,7 @@ static uint8_t *hash_file(const char *filename, hash_algo_t hash_algo)
 }
 
 int md5_sha1_sum_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int md5_sha1_sum_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int md5_sha1_sum_main(int argc UNUSED_PARAM, char **argv)
 {
 	int return_value = EXIT_SUCCESS;
 	uint8_t *hash_value;
diff --git a/coreutils/mkfifo.c b/coreutils/mkfifo.c
index d9261b96a..65494609c 100644
--- a/coreutils/mkfifo.c
+++ b/coreutils/mkfifo.c
@@ -14,7 +14,7 @@
 #include "libcoreutils/coreutils.h"
 
 int mkfifo_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int mkfifo_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int mkfifo_main(int argc UNUSED_PARAM, char **argv)
 {
 	mode_t mode;
 	int retval = EXIT_SUCCESS;
diff --git a/coreutils/od_bloaty.c b/coreutils/od_bloaty.c
index ce963db8a..a2eaf11d9 100644
--- a/coreutils/od_bloaty.c
+++ b/coreutils/od_bloaty.c
@@ -364,7 +364,7 @@ print_long_double(size_t n_bytes, const char *block, const char *fmt_string)
 
 static void
 print_named_ascii(size_t n_bytes, const char *block,
-		const char *unused_fmt_string ATTRIBUTE_UNUSED)
+		const char *unused_fmt_string UNUSED_PARAM)
 {
 	/* Names for some non-printing characters.  */
 	static const char charname[33][3] ALIGN1 = {
@@ -404,7 +404,7 @@ print_named_ascii(size_t n_bytes, const char *block,
 
 static void
 print_ascii(size_t n_bytes, const char *block,
-		const char *unused_fmt_string ATTRIBUTE_UNUSED)
+		const char *unused_fmt_string UNUSED_PARAM)
 {
 	// buf[N] pos:  01234 56789
 	char buf[12] = "   x\0 0xx\0";
@@ -814,7 +814,7 @@ skip(off_t n_skip)
 typedef void FN_format_address(off_t address, char c);
 
 static void
-format_address_none(off_t address ATTRIBUTE_UNUSED, char c ATTRIBUTE_UNUSED)
+format_address_none(off_t address UNUSED_PARAM, char c UNUSED_PARAM)
 {
 }
 
diff --git a/coreutils/printenv.c b/coreutils/printenv.c
index 2fc01f22f..6971f7258 100644
--- a/coreutils/printenv.c
+++ b/coreutils/printenv.c
@@ -11,7 +11,7 @@
 #include "libbb.h"
 
 int printenv_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int printenv_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int printenv_main(int argc UNUSED_PARAM, char **argv)
 {
 	/* no variables specified, show whole env */
 	if (!argv[1]) {
diff --git a/coreutils/printf.c b/coreutils/printf.c
index b7752369c..a14306f5a 100644
--- a/coreutils/printf.c
+++ b/coreutils/printf.c
@@ -279,7 +279,7 @@ static char **print_formatted(char *f, char **argv)
 	return argv;
 }
 
-int printf_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int printf_main(int argc UNUSED_PARAM, char **argv)
 {
 	char *format;
 	char **argv2;
diff --git a/coreutils/pwd.c b/coreutils/pwd.c
index 9279dbee6..57953d246 100644
--- a/coreutils/pwd.c
+++ b/coreutils/pwd.c
@@ -12,7 +12,7 @@
 /* This is a NOFORK applet. Be very careful! */
 
 int pwd_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int pwd_main(int argc ATTRIBUTE_UNUSED, char **argv ATTRIBUTE_UNUSED)
+int pwd_main(int argc UNUSED_PARAM, char **argv UNUSED_PARAM)
 {
 	char *buf;
 
diff --git a/coreutils/readlink.c b/coreutils/readlink.c
index 0c45e1234..721fd8597 100644
--- a/coreutils/readlink.c
+++ b/coreutils/readlink.c
@@ -10,7 +10,7 @@
 #include "libbb.h"
 
 int readlink_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int readlink_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int readlink_main(int argc UNUSED_PARAM, char **argv)
 {
 	char *buf;
 	char *fname;
diff --git a/coreutils/realpath.c b/coreutils/realpath.c
index 6766524a7..28906ba55 100644
--- a/coreutils/realpath.c
+++ b/coreutils/realpath.c
@@ -13,7 +13,7 @@
 #include "libbb.h"
 
 int realpath_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int realpath_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int realpath_main(int argc UNUSED_PARAM, char **argv)
 {
 	int retval = EXIT_SUCCESS;
 
diff --git a/coreutils/rm.c b/coreutils/rm.c
index 1774ce296..975f2267b 100644
--- a/coreutils/rm.c
+++ b/coreutils/rm.c
@@ -20,7 +20,7 @@
 /* This is a NOFORK applet. Be very careful! */
 
 int rm_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int rm_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int rm_main(int argc UNUSED_PARAM, char **argv)
 {
 	int status = 0;
 	int flags = 0;
diff --git a/coreutils/rmdir.c b/coreutils/rmdir.c
index cb6046617..2450a43a3 100644
--- a/coreutils/rmdir.c
+++ b/coreutils/rmdir.c
@@ -19,7 +19,7 @@
 #define IGNORE_NON_EMPTY 0x02
 
 int rmdir_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int rmdir_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int rmdir_main(int argc UNUSED_PARAM, char **argv)
 {
 	int status = EXIT_SUCCESS;
 	int flags;
diff --git a/coreutils/sleep.c b/coreutils/sleep.c
index 78f9a8ebf..162d82006 100644
--- a/coreutils/sleep.c
+++ b/coreutils/sleep.c
@@ -34,7 +34,7 @@ static const struct suffix_mult sfx[] = {
 #endif
 
 int sleep_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int sleep_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int sleep_main(int argc UNUSED_PARAM, char **argv)
 {
 	unsigned duration;
 
diff --git a/coreutils/sort.c b/coreutils/sort.c
index 1f531fb76..1fa552725 100644
--- a/coreutils/sort.c
+++ b/coreutils/sort.c
@@ -276,7 +276,7 @@ static unsigned str2u(char **str)
 #endif
 
 int sort_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int sort_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int sort_main(int argc UNUSED_PARAM, char **argv)
 {
 	FILE *fp, *outfile = stdout;
 	char *line, **lines = NULL;
diff --git a/coreutils/split.c b/coreutils/split.c
index 39f62e6dd..77cb66d53 100644
--- a/coreutils/split.c
+++ b/coreutils/split.c
@@ -56,7 +56,7 @@ enum { READ_BUFFER_SIZE = COMMON_BUFSIZE - 1 };
 #define SPLIT_OPT_a (1<<2)
 
 int split_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int split_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int split_main(int argc UNUSED_PARAM, char **argv)
 {
 	unsigned suffix_len = 2;
 	char *pfx;
diff --git a/coreutils/stty.c b/coreutils/stty.c
index c9f11a8da..3605e3c29 100644
--- a/coreutils/stty.c
+++ b/coreutils/stty.c
@@ -692,7 +692,7 @@ static void set_speed_or_die(enum speed_setting type, const char *const arg,
 	}
 }
 
-static ATTRIBUTE_NORETURN void perror_on_device_and_die(const char *fmt)
+static NORETURN void perror_on_device_and_die(const char *fmt)
 {
 	bb_perror_msg_and_die(fmt, G.device_name);
 }
@@ -851,7 +851,7 @@ static int recover_mode(const char *arg, struct termios *mode)
 }
 
 static void display_recoverable(const struct termios *mode,
-				int ATTRIBUTE_UNUSED dummy)
+				int UNUSED_PARAM dummy)
 {
 	int i;
 	printf("%lx:%lx:%lx:%lx",
diff --git a/coreutils/sum.c b/coreutils/sum.c
index e6cfbfd80..60f3b3007 100644
--- a/coreutils/sum.c
+++ b/coreutils/sum.c
@@ -71,7 +71,7 @@ static unsigned sum_file(const char *file, unsigned type)
 }
 
 int sum_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int sum_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int sum_main(int argc UNUSED_PARAM, char **argv)
 {
 	unsigned n;
 	unsigned type = SUM_BSD;
diff --git a/coreutils/sync.c b/coreutils/sync.c
index 5c9d0926f..f00a3d075 100644
--- a/coreutils/sync.c
+++ b/coreutils/sync.c
@@ -14,7 +14,7 @@
 /* This is a NOFORK applet. Be very careful! */
 
 int sync_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int sync_main(int argc, char **argv ATTRIBUTE_UNUSED)
+int sync_main(int argc, char **argv UNUSED_PARAM)
 {
 	/* coreutils-6.9 compat */
 	bb_warn_ignoring_args(argc - 1);
diff --git a/coreutils/tac.c b/coreutils/tac.c
index af70f3092..d70e23ad4 100644
--- a/coreutils/tac.c
+++ b/coreutils/tac.c
@@ -26,7 +26,7 @@ struct lstring {
 };
 
 int tac_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int tac_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int tac_main(int argc UNUSED_PARAM, char **argv)
 {
 	char **name;
 	FILE *f;
diff --git a/coreutils/test.c b/coreutils/test.c
index 270ca21a9..c7c530052 100644
--- a/coreutils/test.c
+++ b/coreutils/test.c
@@ -187,7 +187,7 @@ extern struct test_statics *const test_ptr_to_statics;
 
 static arith_t primary(enum token n);
 
-static void syntax(const char *op, const char *msg) ATTRIBUTE_NORETURN;
+static void syntax(const char *op, const char *msg) NORETURN;
 static void syntax(const char *op, const char *msg)
 {
 	if (op && *op) {
diff --git a/coreutils/touch.c b/coreutils/touch.c
index 78ae4a5c3..92f20235c 100644
--- a/coreutils/touch.c
+++ b/coreutils/touch.c
@@ -38,7 +38,7 @@
  */
 
 int touch_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int touch_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int touch_main(int argc UNUSED_PARAM, char **argv)
 {
 #if ENABLE_DESKTOP
 	struct utimbuf timebuf;
diff --git a/coreutils/tr.c b/coreutils/tr.c
index 8b2d30802..e439fcb5b 100644
--- a/coreutils/tr.c
+++ b/coreutils/tr.c
@@ -174,7 +174,7 @@ static int complement(char *buffer, int buffer_len)
 }
 
 int tr_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int tr_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int tr_main(int argc UNUSED_PARAM, char **argv)
 {
 	int output_length = 0, input_length;
 	int i;
diff --git a/coreutils/true.c b/coreutils/true.c
index 565e68b83..8a7e6ae9e 100644
--- a/coreutils/true.c
+++ b/coreutils/true.c
@@ -15,7 +15,7 @@
 /* This is a NOFORK applet. Be very careful! */
 
 int true_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int true_main(int argc ATTRIBUTE_UNUSED, char **argv ATTRIBUTE_UNUSED)
+int true_main(int argc UNUSED_PARAM, char **argv UNUSED_PARAM)
 {
 	return EXIT_SUCCESS;
 }
diff --git a/coreutils/tty.c b/coreutils/tty.c
index 48e15117c..e83289440 100644
--- a/coreutils/tty.c
+++ b/coreutils/tty.c
@@ -13,7 +13,7 @@
 #include "libbb.h"
 
 int tty_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int tty_main(int argc, char **argv SKIP_INCLUDE_SUSv2(ATTRIBUTE_UNUSED))
+int tty_main(int argc, char **argv SKIP_INCLUDE_SUSv2(UNUSED_PARAM))
 {
 	const char *s;
 	USE_INCLUDE_SUSv2(int silent;)	/* Note: No longer relevant in SUSv3. */
diff --git a/coreutils/uname.c b/coreutils/uname.c
index 76fd3ca8d..e28285c44 100644
--- a/coreutils/uname.c
+++ b/coreutils/uname.c
@@ -49,7 +49,7 @@ static const unsigned short utsname_offset[] = {
 };
 
 int uname_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int uname_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int uname_main(int argc UNUSED_PARAM, char **argv)
 {
 	uname_info_t uname_info;
 #if defined(__sparc__) && defined(__linux__)
diff --git a/coreutils/uniq.c b/coreutils/uniq.c
index 41f1fed7b..091862118 100644
--- a/coreutils/uniq.c
+++ b/coreutils/uniq.c
@@ -26,7 +26,7 @@ static FILE *xgetoptfile_uniq_s(char **argv, int read0write2)
 }
 
 int uniq_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int uniq_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int uniq_main(int argc UNUSED_PARAM, char **argv)
 {
 	FILE *in, *out;
 	const char *s0, *e0, *s1, *e1, *input_filename;
diff --git a/coreutils/usleep.c b/coreutils/usleep.c
index d34880d3a..e7acd5f82 100644
--- a/coreutils/usleep.c
+++ b/coreutils/usleep.c
@@ -14,7 +14,7 @@
 /* This is a NOFORK applet. Be very careful! */
 
 int usleep_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int usleep_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int usleep_main(int argc UNUSED_PARAM, char **argv)
 {
 	if (!argv[1]) {
 		bb_show_usage();
diff --git a/coreutils/uudecode.c b/coreutils/uudecode.c
index 8b18b7a73..81a86cb15 100644
--- a/coreutils/uudecode.c
+++ b/coreutils/uudecode.c
@@ -136,7 +136,7 @@ static void read_base64(FILE *src_stream, FILE *dst_stream)
 }
 
 int uudecode_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int uudecode_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int uudecode_main(int argc UNUSED_PARAM, char **argv)
 {
 	FILE *src_stream;
 	char *outname = NULL;
diff --git a/coreutils/wc.c b/coreutils/wc.c
index de3c895bd..d0e5482ca 100644
--- a/coreutils/wc.c
+++ b/coreutils/wc.c
@@ -69,7 +69,7 @@ enum {
 };
 
 int wc_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int wc_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int wc_main(int argc UNUSED_PARAM, char **argv)
 {
 	FILE *fp;
 	const char *s, *arg;
diff --git a/coreutils/who.c b/coreutils/who.c
index a206ec54b..a4ec740f0 100644
--- a/coreutils/who.c
+++ b/coreutils/who.c
@@ -41,7 +41,7 @@ static void idle_string(char *str6, time_t t)
 }
 
 int who_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int who_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int who_main(int argc UNUSED_PARAM, char **argv)
 {
 	char str6[6];
 	struct utmp *ut;
diff --git a/coreutils/whoami.c b/coreutils/whoami.c
index d35572ece..6756d4ba9 100644
--- a/coreutils/whoami.c
+++ b/coreutils/whoami.c
@@ -14,7 +14,7 @@
 /* This is a NOFORK applet. Be very careful! */
 
 int whoami_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int whoami_main(int argc, char **argv ATTRIBUTE_UNUSED)
+int whoami_main(int argc, char **argv UNUSED_PARAM)
 {
 	if (argc > 1)
 		bb_show_usage();
diff --git a/debianutils/mktemp.c b/debianutils/mktemp.c
index c48b6e2d5..0dcb1e826 100644
--- a/debianutils/mktemp.c
+++ b/debianutils/mktemp.c
@@ -35,7 +35,7 @@
 #include "libbb.h"
 
 int mktemp_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int mktemp_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int mktemp_main(int argc UNUSED_PARAM, char **argv)
 {
 	const char *path;
 	char *chp;
diff --git a/debianutils/pipe_progress.c b/debianutils/pipe_progress.c
index cbdd38ff4..fa98e8b38 100644
--- a/debianutils/pipe_progress.c
+++ b/debianutils/pipe_progress.c
@@ -15,7 +15,7 @@
  * Activity is indicated by a '.' to stderr
  */
 int pipe_progress_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int pipe_progress_main(int argc ATTRIBUTE_UNUSED, char **argv ATTRIBUTE_UNUSED)
+int pipe_progress_main(int argc UNUSED_PARAM, char **argv UNUSED_PARAM)
 {
 	RESERVE_CONFIG_BUFFER(buf, PIPE_PROGRESS_SIZE);
 	time_t t = time(NULL);
diff --git a/debianutils/run_parts.c b/debianutils/run_parts.c
index bf278cc65..953ff6732 100644
--- a/debianutils/run_parts.c
+++ b/debianutils/run_parts.c
@@ -77,7 +77,7 @@ static int bb_alphasort(const void *p1, const void *p2)
 	return (option_mask32 & OPT_r) ? -r : r;
 }
 
-static int FAST_FUNC act(const char *file, struct stat *statbuf, void *args ATTRIBUTE_UNUSED, int depth)
+static int FAST_FUNC act(const char *file, struct stat *statbuf, void *args UNUSED_PARAM, int depth)
 {
 	if (depth == 1)
 		return TRUE;
@@ -111,7 +111,7 @@ static const char runparts_longopts[] ALIGN1 =
 #endif
 
 int run_parts_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int run_parts_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int run_parts_main(int argc UNUSED_PARAM, char **argv)
 {
 	const char *umask_p = "22";
 	llist_t *arg_list = NULL;
diff --git a/debianutils/start_stop_daemon.c b/debianutils/start_stop_daemon.c
index 459fb77e0..91f51a3c6 100644
--- a/debianutils/start_stop_daemon.c
+++ b/debianutils/start_stop_daemon.c
@@ -320,7 +320,7 @@ static const char start_stop_daemon_longopts[] ALIGN1 =
 #endif
 
 int start_stop_daemon_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int start_stop_daemon_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int start_stop_daemon_main(int argc UNUSED_PARAM, char **argv)
 {
 	unsigned opt;
 	char *signame;
diff --git a/debianutils/which.c b/debianutils/which.c
index 41a864cfa..748e6dc25 100644
--- a/debianutils/which.c
+++ b/debianutils/which.c
@@ -13,7 +13,7 @@
 #include "libbb.h"
 
 int which_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int which_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int which_main(int argc UNUSED_PARAM, char **argv)
 {
 	USE_DESKTOP(int opt;)
 	int status = EXIT_SUCCESS;
diff --git a/e2fsprogs/chattr.c b/e2fsprogs/chattr.c
index e783d3e89..b41919be2 100644
--- a/e2fsprogs/chattr.c
+++ b/e2fsprogs/chattr.c
@@ -125,7 +125,7 @@ static void change_attributes(const char *name, struct globals *gp)
 }
 
 int chattr_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int chattr_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int chattr_main(int argc UNUSED_PARAM, char **argv)
 {
 	struct globals g;
 	char *arg;
diff --git a/e2fsprogs/fsck.c b/e2fsprogs/fsck.c
index 0707d295d..c17693699 100644
--- a/e2fsprogs/fsck.c
+++ b/e2fsprogs/fsck.c
@@ -1122,13 +1122,13 @@ static void parse_args(char **argv)
 		max_running = xatoi(tmp);
 }
 
-static void signal_cancel(int sig ATTRIBUTE_UNUSED)
+static void signal_cancel(int sig UNUSED_PARAM)
 {
 	cancel_requested = 1;
 }
 
 int fsck_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int fsck_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int fsck_main(int argc UNUSED_PARAM, char **argv)
 {
 	int i, status;
 	/*int interactive;*/
diff --git a/e2fsprogs/lsattr.c b/e2fsprogs/lsattr.c
index 066af86c7..23a54b72e 100644
--- a/e2fsprogs/lsattr.c
+++ b/e2fsprogs/lsattr.c
@@ -58,7 +58,7 @@ static void list_attributes(const char *name)
 }
 
 static int lsattr_dir_proc(const char *dir_name, struct dirent *de,
-			   void *private ATTRIBUTE_UNUSED)
+			   void *private UNUSED_PARAM)
 {
 	struct stat st;
 	char *path;
@@ -96,7 +96,7 @@ static void lsattr_args(const char *name)
 }
 
 int lsattr_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int lsattr_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int lsattr_main(int argc UNUSED_PARAM, char **argv)
 {
 	getopt32(argv, "Radlv");
 	argv += optind;
diff --git a/e2fsprogs/old_e2fsprogs/ext2fs/getsize.c b/e2fsprogs/old_e2fsprogs/ext2fs/getsize.c
index 63a0dcad9..ff11fe98c 100644
--- a/e2fsprogs/old_e2fsprogs/ext2fs/getsize.c
+++ b/e2fsprogs/old_e2fsprogs/ext2fs/getsize.c
@@ -78,7 +78,7 @@ errcode_t ext2fs_get_device_size(const char *file, int blocksize,
 
 	dev = CreateFile(file, GENERIC_READ,
 			 FILE_SHARE_READ | FILE_SHARE_WRITE ,
-			 NULL,  OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL,  NULL);
+			 NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
 
 	if (dev == INVALID_HANDLE_VALUE)
 		return EBADF;
diff --git a/e2fsprogs/old_e2fsprogs/uuid/uuid.h b/e2fsprogs/old_e2fsprogs/uuid/uuid.h
index bd53b15d0..b30ca3c62 100644
--- a/e2fsprogs/old_e2fsprogs/uuid/uuid.h
+++ b/e2fsprogs/old_e2fsprogs/uuid/uuid.h
@@ -54,7 +54,7 @@ typedef unsigned char uuid_t[16];
 /* Allow UUID constants to be defined */
 #ifdef __GNUC__
 #define UUID_DEFINE(name,u0,u1,u2,u3,u4,u5,u6,u7,u8,u9,u10,u11,u12,u13,u14,u15) \
-	static const uuid_t name ATTRIBUTE_UNUSED = {u0,u1,u2,u3,u4,u5,u6,u7,u8,u9,u10,u11,u12,u13,u14,u15}
+	static const uuid_t name UNUSED_PARAM = {u0,u1,u2,u3,u4,u5,u6,u7,u8,u9,u10,u11,u12,u13,u14,u15}
 #else
 #define UUID_DEFINE(name,u0,u1,u2,u3,u4,u5,u6,u7,u8,u9,u10,u11,u12,u13,u14,u15) \
 	static const uuid_t name = {u0,u1,u2,u3,u4,u5,u6,u7,u8,u9,u10,u11,u12,u13,u14,u15}
diff --git a/editors/awk.c b/editors/awk.c
index aac40aa93..2af39880e 100644
--- a/editors/awk.c
+++ b/editors/awk.c
@@ -499,7 +499,7 @@ static void chain_group(void);
 static var *evaluate(node *, var *);
 static rstream *next_input_file(void);
 static int fmt_num(char *, int, const char *, double, int);
-static int awk_exit(int) ATTRIBUTE_NORETURN;
+static int awk_exit(int) NORETURN;
 
 /* ---- error handling ---- */
 
@@ -521,7 +521,7 @@ static void zero_out_var(var * vp)
 	memset(vp, 0, sizeof(*vp));
 }
 
-static void syntax_error(const char *const message) ATTRIBUTE_NORETURN;
+static void syntax_error(const char *const message) NORETURN;
 static void syntax_error(const char *const message)
 {
 	bb_error_msg_and_die("%s:%i: %s", g_progname, g_lineno, message);
diff --git a/editors/cmp.c b/editors/cmp.c
index b211adf9f..2e98e6e24 100644
--- a/editors/cmp.c
+++ b/editors/cmp.c
@@ -33,7 +33,7 @@ static const char opt_chars[] ALIGN1 = "sl";
 #define CMP_OPT_l (1<<1)
 
 int cmp_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int cmp_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int cmp_main(int argc UNUSED_PARAM, char **argv)
 {
 	FILE *fp1, *fp2, *outfile = stdout;
 	const char *filename1, *filename2 = "-";
diff --git a/editors/diff.c b/editors/diff.c
index d7eccfbba..570c4c490 100644
--- a/editors/diff.c
+++ b/editors/diff.c
@@ -1164,9 +1164,9 @@ static void do_diff(char *dir1, char *path1, char *dir2, char *path2)
 #if ENABLE_FEATURE_DIFF_DIR
 /* This function adds a filename to dl, the directory listing. */
 static int FAST_FUNC add_to_dirlist(const char *filename,
-		struct stat *sb ATTRIBUTE_UNUSED,
+		struct stat *sb UNUSED_PARAM,
 		void *userdata,
-		int depth ATTRIBUTE_UNUSED)
+		int depth UNUSED_PARAM)
 {
 	/* +2: with space for eventual trailing NULL */
 	dl = xrealloc(dl, (dl_count+2) * sizeof(dl[0]));
@@ -1271,7 +1271,7 @@ static void diffdir(char *p1, char *p2)
 
 
 int diff_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int diff_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int diff_main(int argc UNUSED_PARAM, char **argv)
 {
 	int gotstdin = 0;
 	char *f1, *f2;
diff --git a/editors/ed.c b/editors/ed.c
index 0961cc38e..9084a17fb 100644
--- a/editors/ed.c
+++ b/editors/ed.c
@@ -89,7 +89,7 @@ static char *skip_blank(const char *cp)
 
 
 int ed_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int ed_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int ed_main(int argc UNUSED_PARAM, char **argv)
 {
 	INIT_G();
 
diff --git a/editors/patch.c b/editors/patch.c
index 2bc594d16..d5f6df275 100644
--- a/editors/patch.c
+++ b/editors/patch.c
@@ -66,7 +66,7 @@ static char *extract_filename(char *line, int patch_level, const char *pat)
 }
 
 int patch_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int patch_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int patch_main(int argc UNUSED_PARAM, char **argv)
 {
 	struct stat saved_stat;
 	char *patch_line;
diff --git a/editors/sed.c b/editors/sed.c
index 81cc19580..88bae785c 100644
--- a/editors/sed.c
+++ b/editors/sed.c
@@ -1233,7 +1233,7 @@ static void add_cmd_block(char *cmdstr)
 }
 
 int sed_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int sed_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int sed_main(int argc UNUSED_PARAM, char **argv)
 {
 	enum {
 		OPT_in_place = 1 << 0,
diff --git a/editors/vi.c b/editors/vi.c
index 81baa890f..1f1d3ca39 100644
--- a/editors/vi.c
+++ b/editors/vi.c
@@ -2141,7 +2141,7 @@ static void cookmode(void)
 
 //----- Come here when we get a window resize signal ---------
 #if ENABLE_FEATURE_VI_USE_SIGNALS
-static void winch_sig(int sig ATTRIBUTE_UNUSED)
+static void winch_sig(int sig UNUSED_PARAM)
 {
 	// FIXME: do it in main loop!!!
 	signal(SIGWINCH, winch_sig);
@@ -2155,7 +2155,7 @@ static void winch_sig(int sig ATTRIBUTE_UNUSED)
 }
 
 //----- Come here when we get a continue signal -------------------
-static void cont_sig(int sig ATTRIBUTE_UNUSED)
+static void cont_sig(int sig UNUSED_PARAM)
 {
 	rawmode();			// terminal to "raw"
 	last_status_cksum = 0;	// force status update
@@ -2167,7 +2167,7 @@ static void cont_sig(int sig ATTRIBUTE_UNUSED)
 }
 
 //----- Come here when we get a Suspend signal -------------------
-static void suspend_sig(int sig ATTRIBUTE_UNUSED)
+static void suspend_sig(int sig UNUSED_PARAM)
 {
 	place_cursor(rows - 1, 0, FALSE);	// go to bottom of screen
 	clear_to_eol();		// Erase to end of line
diff --git a/findutils/find.c b/findutils/find.c
index 51d26c00a..f2b89746f 100644
--- a/findutils/find.c
+++ b/findutils/find.c
@@ -74,9 +74,9 @@ typedef struct {
 #endif
 } action;
 #define ACTS(name, arg...) typedef struct { action a; arg; } action_##name;
-#define ACTF(name)         static int func_##name(const char *fileName ATTRIBUTE_UNUSED, \
-                                                  struct stat *statbuf ATTRIBUTE_UNUSED, \
-                                                  action_##name* ap ATTRIBUTE_UNUSED)
+#define ACTF(name)         static int func_##name(const char *fileName UNUSED_PARAM, \
+                                                  struct stat *statbuf UNUSED_PARAM, \
+                                                  action_##name* ap UNUSED_PARAM)
                          ACTS(print)
                          ACTS(name,  const char *pattern; bool iname;)
 USE_FEATURE_FIND_PATH(   ACTS(path,  const char *pattern;))
@@ -376,8 +376,8 @@ ACTF(context)
 
 static int FAST_FUNC fileAction(const char *fileName,
 		struct stat *statbuf,
-		void *userData SKIP_FEATURE_FIND_MAXDEPTH(ATTRIBUTE_UNUSED),
-		int depth SKIP_FEATURE_FIND_MAXDEPTH(ATTRIBUTE_UNUSED))
+		void *userData SKIP_FEATURE_FIND_MAXDEPTH(UNUSED_PARAM),
+		int depth SKIP_FEATURE_FIND_MAXDEPTH(UNUSED_PARAM))
 {
 	int i;
 #if ENABLE_FEATURE_FIND_MAXDEPTH
diff --git a/findutils/grep.c b/findutils/grep.c
index 8d18f43ec..5cfd7721f 100644
--- a/findutils/grep.c
+++ b/findutils/grep.c
@@ -371,9 +371,9 @@ static void load_regexes_from_file(llist_t *fopt)
 }
 
 static int FAST_FUNC file_action_grep(const char *filename,
-			struct stat *statbuf ATTRIBUTE_UNUSED,
+			struct stat *statbuf UNUSED_PARAM,
 			void* matched,
-			int depth ATTRIBUTE_UNUSED)
+			int depth UNUSED_PARAM)
 {
 	FILE *file = fopen(filename, "r");
 	if (file == NULL) {
diff --git a/findutils/xargs.c b/findutils/xargs.c
index 3322e9ebd..7a9865b5e 100644
--- a/findutils/xargs.c
+++ b/findutils/xargs.c
@@ -292,7 +292,7 @@ static int xargs_ask_confirmation(void)
 
 #if ENABLE_FEATURE_XARGS_SUPPORT_ZERO_TERM
 static xlist_t *process0_stdin(xlist_t *list_arg,
-		const char *eof_str ATTRIBUTE_UNUSED, size_t mc, char *buf)
+		const char *eof_str UNUSED_PARAM, size_t mc, char *buf)
 {
 	int c;                  /* current char */
 	char *s = NULL;         /* start word */
diff --git a/include/libbb.h b/include/libbb.h
index 54601f87b..378cb4401 100644
--- a/include/libbb.h
+++ b/include/libbb.h
@@ -295,7 +295,7 @@ extern off_t bb_copyfd_size(int fd1, int fd2, off_t size) FAST_FUNC;
 extern void bb_copyfd_exact_size(int fd1, int fd2, off_t size) FAST_FUNC;
 /* "short" copy can be detected by return value < size */
 /* this helper yells "short read!" if param is not -1 */
-extern void complain_copyfd_and_die(off_t sz) ATTRIBUTE_NORETURN FAST_FUNC;
+extern void complain_copyfd_and_die(off_t sz) NORETURN FAST_FUNC;
 extern char bb_process_escape_sequence(const char **ptr) FAST_FUNC;
 /* xxxx_strip version can modify its parameter:
  * "/"        -> "/"
@@ -365,7 +365,7 @@ void signal_no_SA_RESTART_empty_mask(int sig, void (*handler)(int)) FAST_FUNC;
 /* syscalls like read() won't be interrupted (though select/poll will be): */
 void signal_SA_RESTART_empty_mask(int sig, void (*handler)(int)) FAST_FUNC;
 void wait_for_any_sig(void) FAST_FUNC;
-void kill_myself_with_sig(int sig) ATTRIBUTE_NORETURN FAST_FUNC;
+void kill_myself_with_sig(int sig) NORETURN FAST_FUNC;
 void sig_block(int sig) FAST_FUNC;
 void sig_unblock(int sig) FAST_FUNC;
 /* Will do sigaction(signum, act, NULL): */
@@ -611,7 +611,7 @@ extern char *bb_get_chunk_from_file(FILE *file, int *end) FAST_FUNC;
 extern void die_if_ferror(FILE *file, const char *msg) FAST_FUNC;
 extern void die_if_ferror_stdout(void) FAST_FUNC;
 extern void xfflush_stdout(void) FAST_FUNC;
-extern void fflush_stdout_and_exit(int retval) ATTRIBUTE_NORETURN FAST_FUNC;
+extern void fflush_stdout_and_exit(int retval) NORETURN FAST_FUNC;
 extern int fclose_if_not_stdin(FILE *file) FAST_FUNC;
 extern FILE *xfopen(const char *filename, const char *mode) FAST_FUNC;
 /* Prints warning to stderr and returns NULL on failure: */
@@ -789,7 +789,7 @@ enum {
 # define bb_daemonize_or_rexec(flags, argv) bb_daemonize_or_rexec(flags)
 # define bb_daemonize(flags)                bb_daemonize_or_rexec(flags, bogus)
 #else
-  void re_exec(char **argv) ATTRIBUTE_NORETURN FAST_FUNC;
+  void re_exec(char **argv) NORETURN FAST_FUNC;
   void forkexit_or_rexec(char **argv) FAST_FUNC;
   extern bool re_execed;
   int  BUG_fork_is_unavailable_on_nommu(void) FAST_FUNC;
@@ -855,8 +855,8 @@ extern smallint logmode;
 extern int die_sleep;
 extern int xfunc_error_retval;
 extern jmp_buf die_jmp;
-extern void xfunc_die(void) ATTRIBUTE_NORETURN FAST_FUNC;
-extern void bb_show_usage(void) ATTRIBUTE_NORETURN FAST_FUNC;
+extern void xfunc_die(void) NORETURN FAST_FUNC;
+extern void bb_show_usage(void) NORETURN FAST_FUNC;
 extern void bb_error_msg(const char *s, ...) __attribute__ ((format (printf, 1, 2))) FAST_FUNC;
 extern void bb_error_msg_and_die(const char *s, ...) __attribute__ ((noreturn, format (printf, 1, 2))) FAST_FUNC;
 extern void bb_perror_msg(const char *s, ...) __attribute__ ((format (printf, 1, 2))) FAST_FUNC;
@@ -865,7 +865,7 @@ extern void bb_perror_msg_and_die(const char *s, ...) __attribute__ ((noreturn,
 extern void bb_simple_perror_msg_and_die(const char *s) __attribute__ ((noreturn)) FAST_FUNC;
 extern void bb_herror_msg(const char *s, ...) __attribute__ ((format (printf, 1, 2))) FAST_FUNC;
 extern void bb_herror_msg_and_die(const char *s, ...) __attribute__ ((noreturn, format (printf, 1, 2))) FAST_FUNC;
-extern void bb_perror_nomsg_and_die(void) ATTRIBUTE_NORETURN FAST_FUNC;
+extern void bb_perror_nomsg_and_die(void) NORETURN FAST_FUNC;
 extern void bb_perror_nomsg(void) FAST_FUNC;
 extern void bb_info_msg(const char *s, ...) __attribute__ ((format (printf, 1, 2))) FAST_FUNC;
 extern void bb_verror_msg(const char *s, va_list p, const char *strerr) FAST_FUNC;
@@ -947,7 +947,7 @@ const struct hwtype *get_hwntype(int type) FAST_FUNC;
 extern int find_applet_by_name(const char *name) FAST_FUNC;
 /* Returns only if applet is not found. */
 extern void run_applet_and_exit(const char *name, char **argv) FAST_FUNC;
-extern void run_applet_no_and_exit(int a, char **argv) ATTRIBUTE_NORETURN FAST_FUNC;
+extern void run_applet_no_and_exit(int a, char **argv) NORETURN FAST_FUNC;
 #endif
 
 #ifdef HAVE_MNTENT_H
@@ -1001,7 +1001,7 @@ char *bb_simplify_path(const char *path) FAST_FUNC;
 #define FAIL_DELAY 3
 extern void bb_do_delay(int seconds) FAST_FUNC;
 extern void change_identity(const struct passwd *pw) FAST_FUNC;
-extern void run_shell(const char *shell, int loginshell, const char *command, const char **additional_args) ATTRIBUTE_NORETURN FAST_FUNC;
+extern void run_shell(const char *shell, int loginshell, const char *command, const char **additional_args) NORETURN FAST_FUNC;
 extern void run_shell(const char *shell, int loginshell, const char *command, const char **additional_args) FAST_FUNC;
 #if ENABLE_SELINUX
 extern void renew_current_security_context(void) FAST_FUNC;
diff --git a/include/platform.h b/include/platform.h
index 12cb4d5a7..d2c1f9d20 100644
--- a/include/platform.h
+++ b/include/platform.h
@@ -48,27 +48,27 @@
 # define __const const
 #endif
 
-#define ATTRIBUTE_UNUSED __attribute__ ((__unused__))
-#define ATTRIBUTE_NORETURN __attribute__ ((__noreturn__))
-#define ATTRIBUTE_PACKED __attribute__ ((__packed__))
-#define ATTRIBUTE_ALIGNED(m) __attribute__ ((__aligned__(m)))
+#define UNUSED_PARAM __attribute__ ((__unused__))
+#define NORETURN __attribute__ ((__noreturn__))
+#define PACKED __attribute__ ((__packed__))
+#define ALIGNED(m) __attribute__ ((__aligned__(m)))
 /* __NO_INLINE__: some gcc's do not honor inlining! :( */
 #if __GNUC_PREREQ(3,0) && !defined(__NO_INLINE__)
 # define ALWAYS_INLINE __attribute__ ((always_inline)) inline
 /* I've seen a toolchain where I needed __noinline__ instead of noinline */
 # define NOINLINE      __attribute__((__noinline__))
 # if !ENABLE_WERROR
-#  define ATTRIBUTE_DEPRECATED __attribute__ ((__deprecated__))
-#  define ATTRIBUTE_UNUSED_RESULT __attribute__ ((warn_unused_result))
+#  define DEPRECATED __attribute__ ((__deprecated__))
+#  define UNUSED_PARAM_RESULT __attribute__ ((warn_unused_result))
 # else
-#  define ATTRIBUTE_DEPRECATED /* n/a */
-#  define ATTRIBUTE_UNUSED_RESULT /* n/a */
+#  define DEPRECATED /* n/a */
+#  define UNUSED_PARAM_RESULT /* n/a */
 # endif
 #else
 # define ALWAYS_INLINE inline /* n/a */
 # define NOINLINE /* n/a */
-# define ATTRIBUTE_DEPRECATED /* n/a */
-# define ATTRIBUTE_UNUSED_RESULT /* n/a */
+# define DEPRECATED /* n/a */
+# define UNUSED_PARAM_RESULT /* n/a */
 #endif
 
 /* -fwhole-program makes all symbols local. The attribute externally_visible
diff --git a/init/halt.c b/init/halt.c
index 4fac3a86b..207069e12 100644
--- a/init/halt.c
+++ b/init/halt.c
@@ -16,7 +16,7 @@
 #endif
 
 int halt_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int halt_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int halt_main(int argc UNUSED_PARAM, char **argv)
 {
 	static const int magic[] = {
 #ifdef RB_HALT_SYSTEM
diff --git a/init/init.c b/init/init.c
index e3993896d..232896709 100644
--- a/init/init.c
+++ b/init/init.c
@@ -96,7 +96,7 @@ static const char *const environment[] = {
 
 /* Function prototypes */
 static void delete_init_action(struct init_action *a);
-static void halt_reboot_pwoff(int sig) ATTRIBUTE_NORETURN;
+static void halt_reboot_pwoff(int sig) NORETURN;
 
 static void waitfor(pid_t pid)
 {
@@ -110,7 +110,7 @@ static void waitfor(pid_t pid)
 		continue;
 }
 
-static void loop_forever(void) ATTRIBUTE_NORETURN;
+static void loop_forever(void) NORETURN;
 static void loop_forever(void)
 {
 	while (1)
@@ -594,7 +594,7 @@ static void halt_reboot_pwoff(int sig)
 
 /* Handler for QUIT - exec "restart" action,
  * else (no such action defined) do nothing */
-static void exec_restart_action(int sig ATTRIBUTE_UNUSED)
+static void exec_restart_action(int sig UNUSED_PARAM)
 {
 	struct init_action *a;
 
@@ -617,13 +617,13 @@ static void exec_restart_action(int sig ATTRIBUTE_UNUSED)
 	}
 }
 
-static void ctrlaltdel_signal(int sig ATTRIBUTE_UNUSED)
+static void ctrlaltdel_signal(int sig UNUSED_PARAM)
 {
 	run_actions(CTRLALTDEL);
 }
 
 /* The SIGSTOP & SIGTSTP handler */
-static void stop_handler(int sig ATTRIBUTE_UNUSED)
+static void stop_handler(int sig UNUSED_PARAM)
 {
 	int saved_errno = errno;
 
@@ -635,7 +635,7 @@ static void stop_handler(int sig ATTRIBUTE_UNUSED)
 }
 
 /* The SIGCONT handler */
-static void cont_handler(int sig ATTRIBUTE_UNUSED)
+static void cont_handler(int sig UNUSED_PARAM)
 {
 	got_cont = 1;
 }
@@ -790,7 +790,7 @@ static void parse_inittab(void)
 }
 
 #if ENABLE_FEATURE_USE_INITTAB
-static void reload_signal(int sig ATTRIBUTE_UNUSED)
+static void reload_signal(int sig UNUSED_PARAM)
 {
 	struct init_action *a, *tmp;
 
@@ -838,7 +838,7 @@ static void reload_signal(int sig ATTRIBUTE_UNUSED)
 #endif
 
 int init_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int init_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int init_main(int argc UNUSED_PARAM, char **argv)
 {
 	struct init_action *a;
 	pid_t wpid;
diff --git a/libbb/appletlib.c b/libbb/appletlib.c
index 0017a4bef..eb98f1cd2 100644
--- a/libbb/appletlib.c
+++ b/libbb/appletlib.c
@@ -738,7 +738,7 @@ void FAST_FUNC run_applet_and_exit(const char *name, char **argv)
 #if ENABLE_BUILD_LIBBUSYBOX
 int lbb_main(char **argv)
 #else
-int main(int argc ATTRIBUTE_UNUSED, char **argv)
+int main(int argc UNUSED_PARAM, char **argv)
 #endif
 {
 #if defined(SINGLE_APPLET_MAIN)
diff --git a/libbb/bb_askpass.c b/libbb/bb_askpass.c
index ca18aded9..fba82a07b 100644
--- a/libbb/bb_askpass.c
+++ b/libbb/bb_askpass.c
@@ -13,7 +13,7 @@
 #include "libbb.h"
 
 /* do nothing signal handler */
-static void askpass_timeout(int ATTRIBUTE_UNUSED ignore)
+static void askpass_timeout(int UNUSED_PARAM ignore)
 {
 }
 
diff --git a/libbb/messages.c b/libbb/messages.c
index 74a070c49..90090283c 100644
--- a/libbb/messages.c
+++ b/libbb/messages.c
@@ -70,4 +70,4 @@ const char bb_path_wtmp_file[] ALIGN1 =
 /* We use it for "global" data via *(struct global*)&bb_common_bufsiz1.
  * Since gcc insists on aligning struct global's members, it would be a pity
  * (and an alignment fault on some CPUs) to mess it up. */
-char bb_common_bufsiz1[COMMON_BUFSIZE] __attribute__(( aligned(sizeof(long long)) ));
+char bb_common_bufsiz1[COMMON_BUFSIZE] ALIGNED(sizeof(long long));
diff --git a/libbb/recursive_action.c b/libbb/recursive_action.c
index dbc31c3b6..07bd0abfd 100644
--- a/libbb/recursive_action.c
+++ b/libbb/recursive_action.c
@@ -22,10 +22,10 @@
  * is so stinking huge.
  */
 
-static int FAST_FUNC true_action(const char *fileName ATTRIBUTE_UNUSED,
-		struct stat *statbuf ATTRIBUTE_UNUSED,
-		void* userData ATTRIBUTE_UNUSED,
-		int depth ATTRIBUTE_UNUSED)
+static int FAST_FUNC true_action(const char *fileName UNUSED_PARAM,
+		struct stat *statbuf UNUSED_PARAM,
+		void* userData UNUSED_PARAM,
+		int depth UNUSED_PARAM)
 {
 	return TRUE;
 }
diff --git a/loginutils/addgroup.c b/loginutils/addgroup.c
index 863ccdf72..89414d738 100644
--- a/loginutils/addgroup.c
+++ b/loginutils/addgroup.c
@@ -123,7 +123,7 @@ static void add_user_to_group(char **args,
  * will add an existing user to an existing group.
  */
 int addgroup_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int addgroup_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int addgroup_main(int argc UNUSED_PARAM, char **argv)
 {
 	char *group;
 	gid_t gid = 0;
diff --git a/loginutils/adduser.c b/loginutils/adduser.c
index cd68015d1..3154806b6 100644
--- a/loginutils/adduser.c
+++ b/loginutils/adduser.c
@@ -56,7 +56,7 @@ static void addgroup_wrapper(struct passwd *p)
 	free(cmd);
 }
 
-static void passwd_wrapper(const char *login) ATTRIBUTE_NORETURN;
+static void passwd_wrapper(const char *login) NORETURN;
 
 static void passwd_wrapper(const char *login)
 {
@@ -85,7 +85,7 @@ static const char adduser_longopts[] ALIGN1 =
  * can be customized via command-line parameters.
  */
 int adduser_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int adduser_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int adduser_main(int argc UNUSED_PARAM, char **argv)
 {
 	struct passwd pw;
 	const char *usegroup = NULL;
diff --git a/loginutils/chpasswd.c b/loginutils/chpasswd.c
index 7308596ad..25145fd1c 100644
--- a/loginutils/chpasswd.c
+++ b/loginutils/chpasswd.c
@@ -19,7 +19,7 @@ static const char chpasswd_longopts[] ALIGN1 =
 #define OPT_MD5		2
 
 int chpasswd_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int chpasswd_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int chpasswd_main(int argc UNUSED_PARAM, char **argv)
 {
 	char *name, *pass;
 	char salt[sizeof("$N$XXXXXXXX")];
diff --git a/loginutils/cryptpw.c b/loginutils/cryptpw.c
index 901f6fcde..db5d95920 100644
--- a/loginutils/cryptpw.c
+++ b/loginutils/cryptpw.c
@@ -32,7 +32,7 @@ done
  */
 
 int cryptpw_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int cryptpw_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int cryptpw_main(int argc UNUSED_PARAM, char **argv)
 {
 	char salt[sizeof("$N$XXXXXXXX")];
 	char *opt_a;
diff --git a/loginutils/getty.c b/loginutils/getty.c
index 13a8c0c6c..7d4fe4df9 100644
--- a/loginutils/getty.c
+++ b/loginutils/getty.c
@@ -620,7 +620,7 @@ static void update_utmp(const char *line, char *fakehost)
 #endif /* CONFIG_FEATURE_UTMP */
 
 int getty_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int getty_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int getty_main(int argc UNUSED_PARAM, char **argv)
 {
 	int n;
 	char *fakehost = NULL;          /* Fake hostname for ut_host */
diff --git a/loginutils/login.c b/loginutils/login.c
index d9a2f8a41..9c7941e0d 100644
--- a/loginutils/login.c
+++ b/loginutils/login.c
@@ -206,7 +206,7 @@ static void motd(void)
 	}
 }
 
-static void alarm_handler(int sig ATTRIBUTE_UNUSED)
+static void alarm_handler(int sig UNUSED_PARAM)
 {
 	/* This is the escape hatch!  Poor serial line users and the like
 	 * arrive here when their connection is broken.
@@ -221,7 +221,7 @@ static void alarm_handler(int sig ATTRIBUTE_UNUSED)
 }
 
 int login_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int login_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int login_main(int argc UNUSED_PARAM, char **argv)
 {
 	enum {
 		LOGIN_OPT_f = (1<<0),
diff --git a/loginutils/passwd.c b/loginutils/passwd.c
index 0a31137cf..84e5aeb6d 100644
--- a/loginutils/passwd.c
+++ b/loginutils/passwd.c
@@ -71,7 +71,7 @@ static char* new_password(const struct passwd *pw, uid_t myuid, int algo)
 }
 
 int passwd_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int passwd_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int passwd_main(int argc UNUSED_PARAM, char **argv)
 {
 	enum {
 		OPT_algo = 0x1, /* -a - password algorithm */
diff --git a/loginutils/su.c b/loginutils/su.c
index 1a35f0e4f..61039d823 100644
--- a/loginutils/su.c
+++ b/loginutils/su.c
@@ -12,7 +12,7 @@
 #define SU_OPT_l (4)
 
 int su_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int su_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int su_main(int argc UNUSED_PARAM, char **argv)
 {
 	unsigned flags;
 	char *opt_shell = NULL;
diff --git a/loginutils/sulogin.c b/loginutils/sulogin.c
index 38812a6cc..bfd42569a 100644
--- a/loginutils/sulogin.c
+++ b/loginutils/sulogin.c
@@ -8,14 +8,14 @@
 #include "libbb.h"
 #include <syslog.h>
 
-//static void catchalarm(int ATTRIBUTE_UNUSED junk)
+//static void catchalarm(int UNUSED_PARAM junk)
 //{
 //	exit(EXIT_FAILURE);
 //}
 
 
 int sulogin_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int sulogin_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int sulogin_main(int argc UNUSED_PARAM, char **argv)
 {
 	char *cp;
 	int timeout = 0;
diff --git a/loginutils/vlock.c b/loginutils/vlock.c
index 3ce40dd62..442272a05 100644
--- a/loginutils/vlock.c
+++ b/loginutils/vlock.c
@@ -18,21 +18,21 @@
 #include <sys/vt.h>
 #include "libbb.h"
 
-static void release_vt(int signo ATTRIBUTE_UNUSED)
+static void release_vt(int signo UNUSED_PARAM)
 {
 	/* If -a, param is 0, which means:
 	 * "no, kernel, we don't allow console switch away from us!" */
 	ioctl(STDIN_FILENO, VT_RELDISP, (unsigned long) !option_mask32);
 }
 
-static void acquire_vt(int signo ATTRIBUTE_UNUSED)
+static void acquire_vt(int signo UNUSED_PARAM)
 {
 	/* ACK to kernel that switch to console is successful */
 	ioctl(STDIN_FILENO, VT_RELDISP, VT_ACKACQ);
 }
 
 int vlock_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int vlock_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int vlock_main(int argc UNUSED_PARAM, char **argv)
 {
 	struct vt_mode vtm;
 	struct termios term;
diff --git a/miscutils/bbconfig.c b/miscutils/bbconfig.c
index f3aef42e3..689052e86 100644
--- a/miscutils/bbconfig.c
+++ b/miscutils/bbconfig.c
@@ -5,7 +5,7 @@
 #include "bbconfigopts.h"
 
 int bbconfig_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int bbconfig_main(int argc ATTRIBUTE_UNUSED, char **argv ATTRIBUTE_UNUSED)
+int bbconfig_main(int argc UNUSED_PARAM, char **argv UNUSED_PARAM)
 {
 	printf(bbconfig_config);
 	return 0;
diff --git a/miscutils/chat.c b/miscutils/chat.c
index 5bbbb688f..d550c7c90 100644
--- a/miscutils/chat.c
+++ b/miscutils/chat.c
@@ -41,7 +41,7 @@ enum {
 static /*volatile*/ smallint exitcode;
 
 // trap for critical signals
-static void signal_handler(ATTRIBUTE_UNUSED int signo)
+static void signal_handler(UNUSED_PARAM int signo)
 {
 	// report I/O error condition
 	exitcode = ERR_IO;
@@ -103,7 +103,7 @@ static size_t unescape(char *s, int *nocr)
 
 
 int chat_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int chat_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int chat_main(int argc UNUSED_PARAM, char **argv)
 {
 // should we dump device output? to what fd? by default no.
 // this can be controlled later via ECHO {ON|OFF} chat directive
diff --git a/miscutils/chrt.c b/miscutils/chrt.c
index a0f684bb3..23ef58c4d 100644
--- a/miscutils/chrt.c
+++ b/miscutils/chrt.c
@@ -41,7 +41,7 @@ static void show_min_max(int pol)
 #define OPT_o (1<<4)
 
 int chrt_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int chrt_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int chrt_main(int argc UNUSED_PARAM, char **argv)
 {
 	pid_t pid = 0;
 	unsigned opt;
diff --git a/miscutils/crond.c b/miscutils/crond.c
index ecb3a2f80..e48abf9f8 100644
--- a/miscutils/crond.c
+++ b/miscutils/crond.c
@@ -159,7 +159,7 @@ static void crondlog(const char *ctl, ...)
 }
 
 int crond_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int crond_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int crond_main(int argc UNUSED_PARAM, char **argv)
 {
 	unsigned opt;
 
diff --git a/miscutils/crontab.c b/miscutils/crontab.c
index dc3179dac..64ea4e616 100644
--- a/miscutils/crontab.c
+++ b/miscutils/crontab.c
@@ -85,7 +85,7 @@ static int open_as_user(const struct passwd *pas, const char *file)
 }
 
 int crontab_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int crontab_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int crontab_main(int argc UNUSED_PARAM, char **argv)
 {
 	const struct passwd *pas;
 	const char *crontab_dir = CRONTABS;
diff --git a/miscutils/dc.c b/miscutils/dc.c
index bd93ef68b..47ec060c8 100644
--- a/miscutils/dc.c
+++ b/miscutils/dc.c
@@ -193,7 +193,7 @@ static char *get_token(char **buffer)
 }
 
 int dc_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int dc_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int dc_main(int argc UNUSED_PARAM, char **argv)
 {
 	INIT_G();
 
diff --git a/miscutils/devfsd.c b/miscutils/devfsd.c
index ffc595ac9..c85ff08f3 100644
--- a/miscutils/devfsd.c
+++ b/miscutils/devfsd.c
@@ -741,7 +741,7 @@ static void action_permissions(const struct devfsd_notify_struct *info,
 }   /*  End Function action_permissions  */
 
 static void action_modload(const struct devfsd_notify_struct *info,
-			    const struct config_entry_struct *entry ATTRIBUTE_UNUSED)
+			    const struct config_entry_struct *entry UNUSED_PARAM)
 /*  [SUMMARY] Load a module.
     <info> The devfs change.
     <entry> The config file entry.
diff --git a/miscutils/eject.c b/miscutils/eject.c
index aa22a3a42..ff3976ebb 100644
--- a/miscutils/eject.c
+++ b/miscutils/eject.c
@@ -83,7 +83,7 @@ static void eject_cdrom(unsigned flags, const char *dev)
 }
 
 int eject_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int eject_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int eject_main(int argc UNUSED_PARAM, char **argv)
 {
 	unsigned flags;
 	const char *device;
diff --git a/miscutils/fbsplash.c b/miscutils/fbsplash.c
index 07350b0cc..67847c1eb 100644
--- a/miscutils/fbsplash.c
+++ b/miscutils/fbsplash.c
@@ -355,7 +355,7 @@ static void init(const char *cfg_filename)
 
 
 int fbsplash_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int fbsplash_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int fbsplash_main(int argc UNUSED_PARAM, char **argv)
 {
 	const char *fb_device, *cfg_filename, *fifo_filename;
 	FILE *fp = fp; // for compiler
diff --git a/miscutils/hdparm.c b/miscutils/hdparm.c
index a5d5b05cd..b75da16ec 100644
--- a/miscutils/hdparm.c
+++ b/miscutils/hdparm.c
@@ -678,7 +678,7 @@ static const char secu_str[] ALIGN1 =
 ;
 
 // Parse 512 byte disk identification block and print much crap.
-static void identify(uint16_t *val) ATTRIBUTE_NORETURN;
+static void identify(uint16_t *val) NORETURN;
 static void identify(uint16_t *val)
 {
 	uint16_t ii, jj, kk;
@@ -1908,7 +1908,7 @@ static int fromhex(unsigned char c)
 	bb_error_msg_and_die("bad char: '%c' 0x%02x", c, c);
 }
 
-static void identify_from_stdin(void) ATTRIBUTE_NORETURN;
+static void identify_from_stdin(void) NORETURN;
 static void identify_from_stdin(void)
 {
 	uint16_t sbuf[256];
diff --git a/miscutils/inotifyd.c b/miscutils/inotifyd.c
index 0d7ad2a9d..2a1a15348 100644
--- a/miscutils/inotifyd.c
+++ b/miscutils/inotifyd.c
@@ -56,7 +56,7 @@ extern int inotify_init(void);
 extern int inotify_add_watch(int fd, const char *path, uint32_t mask);
 
 int inotifyd_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int inotifyd_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int inotifyd_main(int argc UNUSED_PARAM, char **argv)
 {
 	unsigned mask = IN_ALL_EVENTS; // assume we want all events
 	struct pollfd pfd;
diff --git a/miscutils/last.c b/miscutils/last.c
index 612f50488..8c8192bee 100644
--- a/miscutils/last.c
+++ b/miscutils/last.c
@@ -35,7 +35,7 @@
 #endif
 
 int last_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int last_main(int argc, char **argv ATTRIBUTE_UNUSED)
+int last_main(int argc, char **argv UNUSED_PARAM)
 {
 	struct utmp ut;
 	int n, file = STDIN_FILENO;
diff --git a/miscutils/last_fancy.c b/miscutils/last_fancy.c
index 2b7fee6e5..8e63e5c3d 100644
--- a/miscutils/last_fancy.c
+++ b/miscutils/last_fancy.c
@@ -148,7 +148,7 @@ static int is_runlevel_shutdown(struct utmp *ut)
 }
 
 int last_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int last_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int last_main(int argc UNUSED_PARAM, char **argv)
 {
 	struct utmp ut;
 	const char *filename = _PATH_WTMP;
diff --git a/miscutils/man.c b/miscutils/man.c
index 95cb6797b..3685be7b6 100644
--- a/miscutils/man.c
+++ b/miscutils/man.c
@@ -73,7 +73,7 @@ static int show_manpage(const char *pager, char *man_filename, int man)
 }
 
 int man_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int man_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int man_main(int argc UNUSED_PARAM, char **argv)
 {
 	FILE *cf;
 	const char *pager;
diff --git a/miscutils/microcom.c b/miscutils/microcom.c
index 1608960e9..ac3e5514f 100644
--- a/miscutils/microcom.c
+++ b/miscutils/microcom.c
@@ -41,7 +41,7 @@ static int xset1(int fd, struct termios *tio, const char *device)
 }
 
 int microcom_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int microcom_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int microcom_main(int argc UNUSED_PARAM, char **argv)
 {
 	int sfd;
 	int nfd;
diff --git a/miscutils/mt.c b/miscutils/mt.c
index c56a8e0ca..586373d13 100644
--- a/miscutils/mt.c
+++ b/miscutils/mt.c
@@ -81,7 +81,7 @@ static const char opcode_name[] ALIGN1 =
 	"weof"            "\0";
 
 int mt_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int mt_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int mt_main(int argc UNUSED_PARAM, char **argv)
 {
 	const char *file = "/dev/tape";
 	struct mtop op;
diff --git a/miscutils/rx.c b/miscutils/rx.c
index 48867b83c..94eb4522d 100644
--- a/miscutils/rx.c
+++ b/miscutils/rx.c
@@ -213,7 +213,7 @@ static int receive(/*int read_fd, */int file_fd)
 	} /* for (;;) */
 }
 
-static void sigalrm_handler(int ATTRIBUTE_UNUSED signum)
+static void sigalrm_handler(int UNUSED_PARAM signum)
 {
 }
 
diff --git a/miscutils/setsid.c b/miscutils/setsid.c
index 014de51e5..127adf6f2 100644
--- a/miscutils/setsid.c
+++ b/miscutils/setsid.c
@@ -17,7 +17,7 @@
 #include "libbb.h"
 
 int setsid_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int setsid_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int setsid_main(int argc UNUSED_PARAM, char **argv)
 {
 	if (!argv[1])
 		bb_show_usage();
diff --git a/miscutils/strings.c b/miscutils/strings.c
index 147413741..3e02b53af 100644
--- a/miscutils/strings.c
+++ b/miscutils/strings.c
@@ -15,7 +15,7 @@
 #define SIZE			8
 
 int strings_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int strings_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int strings_main(int argc UNUSED_PARAM, char **argv)
 {
 	int n, c, status = EXIT_SUCCESS;
 	unsigned opt;
diff --git a/miscutils/taskset.c b/miscutils/taskset.c
index 708abd9f2..3175af10d 100644
--- a/miscutils/taskset.c
+++ b/miscutils/taskset.c
@@ -40,7 +40,7 @@ static char *__from_cpuset(cpu_set_t *mask)
 
 
 int taskset_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int taskset_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int taskset_main(int argc UNUSED_PARAM, char **argv)
 {
 	cpu_set_t mask;
 	pid_t pid = 0;
diff --git a/miscutils/time.c b/miscutils/time.c
index cce7d5b3e..d8b8aa0c5 100644
--- a/miscutils/time.c
+++ b/miscutils/time.c
@@ -396,7 +396,7 @@ static void run_command(char *const *cmd, resource_t *resp)
 }
 
 int time_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int time_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int time_main(int argc UNUSED_PARAM, char **argv)
 {
 	resource_t res;
 	const char *output_format = default_format;
diff --git a/miscutils/watchdog.c b/miscutils/watchdog.c
index 4ad21cbc9..9b1a110ea 100644
--- a/miscutils/watchdog.c
+++ b/miscutils/watchdog.c
@@ -13,7 +13,7 @@
 #define OPT_FOREGROUND 0x01
 #define OPT_TIMER      0x02
 
-static void watchdog_shutdown(int sig ATTRIBUTE_UNUSED)
+static void watchdog_shutdown(int sig UNUSED_PARAM)
 {
 	static const char V = 'V';
 
diff --git a/modutils/depmod.c b/modutils/depmod.c
index 4fba53751..d128ac0ff 100644
--- a/modutils/depmod.c
+++ b/modutils/depmod.c
@@ -48,7 +48,7 @@ static char* find_keyword(void *the_module, size_t len, const char * const word)
 	return ptr;
 }
 static int FAST_FUNC fileAction(const char *fname, struct stat *sb,
-					void ATTRIBUTE_UNUSED *data, int ATTRIBUTE_UNUSED depth)
+					void UNUSED_PARAM *data, int UNUSED_PARAM depth)
 {
 	size_t len = sb->st_size;
 	void *the_module;
@@ -110,7 +110,7 @@ static int FAST_FUNC fileAction(const char *fname, struct stat *sb,
 }
 
 int depmod_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int depmod_main(int ATTRIBUTE_UNUSED argc, char **argv)
+int depmod_main(int argc UNUSED_PARAM, char **argv)
 {
 	int ret;
 	size_t moddir_base_len = 0; /* length of the "-b basedir" */
diff --git a/modutils/insmod.c b/modutils/insmod.c
index 8217629b2..d928be27d 100644
--- a/modutils/insmod.c
+++ b/modutils/insmod.c
@@ -792,8 +792,8 @@ static char *m_fullName;
 
 
 static int FAST_FUNC check_module_name_match(const char *filename,
-		struct stat *statbuf ATTRIBUTE_UNUSED,
-		void *userdata, int depth ATTRIBUTE_UNUSED)
+		struct stat *statbuf UNUSED_PARAM,
+		void *userdata, int depth UNUSED_PARAM)
 {
 	char *fullname = (char *) userdata;
 	char *tmp;
@@ -3306,7 +3306,7 @@ static int obj_create_image(struct obj_file *f, char *image)
 
 /*======================================================================*/
 
-static struct obj_file *obj_load(FILE *fp, int loadprogbits ATTRIBUTE_UNUSED)
+static struct obj_file *obj_load(FILE *fp, int loadprogbits UNUSED_PARAM)
 {
 	struct obj_file *f;
 	ElfW(Shdr) * section_headers;
@@ -4211,9 +4211,9 @@ static const char *moderror(int err)
 
 #if !ENABLE_FEATURE_2_4_MODULES
 int insmod_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int insmod_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int insmod_main(int argc UNUSED_PARAM, char **argv)
 #else
-static int insmod_ng_main(int argc ATTRIBUTE_UNUSED, char **argv)
+static int insmod_ng_main(int argc UNUSED_PARAM, char **argv)
 #endif
 {
 	size_t len;
diff --git a/modutils/lsmod.c b/modutils/lsmod.c
index a2330fe98..5e37923a9 100644
--- a/modutils/lsmod.c
+++ b/modutils/lsmod.c
@@ -75,7 +75,7 @@ enum {
 };
 
 int lsmod_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int lsmod_main(int argc ATTRIBUTE_UNUSED, char **argv ATTRIBUTE_UNUSED)
+int lsmod_main(int argc UNUSED_PARAM, char **argv UNUSED_PARAM)
 {
 	struct module_info info;
 	char *module_names, *mn, *deps, *dn;
@@ -143,7 +143,7 @@ int lsmod_main(int argc ATTRIBUTE_UNUSED, char **argv ATTRIBUTE_UNUSED)
 #else /* CONFIG_FEATURE_QUERY_MODULE_INTERFACE */
 
 int lsmod_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int lsmod_main(int argc ATTRIBUTE_UNUSED, char **argv ATTRIBUTE_UNUSED)
+int lsmod_main(int argc UNUSED_PARAM, char **argv UNUSED_PARAM)
 {
 	FILE *file = xfopen("/proc/modules", "r");
 
diff --git a/modutils/modprobe-small.c b/modutils/modprobe-small.c
index bbcd9895e..6131d4280 100644
--- a/modutils/modprobe-small.c
+++ b/modutils/modprobe-small.c
@@ -301,9 +301,9 @@ static char* pathname_2_modname(const char *pathname)
 }
 
 static FAST_FUNC int fileAction(const char *pathname,
-		struct stat *sb ATTRIBUTE_UNUSED,
+		struct stat *sb UNUSED_PARAM,
 		void *data,
-		int depth ATTRIBUTE_UNUSED)
+		int depth UNUSED_PARAM)
 {
 	int cur;
 	char *name;
@@ -581,7 +581,7 @@ Options:
 */
 
 int modprobe_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int modprobe_main(int ATTRIBUTE_UNUSED argc, char **argv)
+int modprobe_main(int argc UNUSED_PARAM, char **argv)
 {
 	struct utsname uts;
 	char applet0 = applet_name[0];
diff --git a/networking/arp.c b/networking/arp.c
index ae1bb1a2e..ac8c870f8 100644
--- a/networking/arp.c
+++ b/networking/arp.c
@@ -441,7 +441,7 @@ static int arp_show(char *name)
 }
 
 int arp_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int arp_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int arp_main(int argc UNUSED_PARAM, char **argv)
 {
 	char *hw_type;
 	char *protocol;
diff --git a/networking/arping.c b/networking/arping.c
index 0a444f15c..aba32b869 100644
--- a/networking/arping.c
+++ b/networking/arping.c
@@ -107,7 +107,7 @@ static int send_pack(struct in_addr *src_addr,
 	return err;
 }
 
-static void finish(void) ATTRIBUTE_NORETURN;
+static void finish(void) NORETURN;
 static void finish(void)
 {
 	if (!(option_mask32 & QUIET)) {
@@ -245,7 +245,7 @@ static bool recv_pack(unsigned char *buf, int len, struct sockaddr_ll *FROM)
 }
 
 int arping_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int arping_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int arping_main(int argc UNUSED_PARAM, char **argv)
 {
 	const char *device = "eth0";
 	char *source = NULL;
diff --git a/networking/brctl.c b/networking/brctl.c
index acc789722..102776e80 100644
--- a/networking/brctl.c
+++ b/networking/brctl.c
@@ -81,7 +81,7 @@ static void arm_ioctl(unsigned long *args,
 
 
 int brctl_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int brctl_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int brctl_main(int argc UNUSED_PARAM, char **argv)
 {
 	static const char keywords[] ALIGN1 =
 		"addbr\0" "delbr\0" "addif\0" "delif\0"
diff --git a/networking/dnsd.c b/networking/dnsd.c
index bd0fad4c2..8512f0ceb 100644
--- a/networking/dnsd.c
+++ b/networking/dnsd.c
@@ -327,7 +327,7 @@ static void interrupt(int sig)
 }
 
 int dnsd_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int dnsd_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int dnsd_main(int argc UNUSED_PARAM, char **argv)
 {
 	const char *listen_interface = "0.0.0.0";
 	char *sttl, *sport;
diff --git a/networking/ether-wake.c b/networking/ether-wake.c
index fcd7dd2bc..a37b6eb79 100644
--- a/networking/ether-wake.c
+++ b/networking/ether-wake.c
@@ -179,7 +179,7 @@ static int get_wol_pw(const char *ethoptarg, unsigned char *wol_passwd)
 }
 
 int ether_wake_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int ether_wake_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int ether_wake_main(int argc UNUSED_PARAM, char **argv)
 {
 	const char *ifname = "eth0";
 	char *pass;
diff --git a/networking/ftpgetput.c b/networking/ftpgetput.c
index f732d02a4..d39b73ebb 100644
--- a/networking/ftpgetput.c
+++ b/networking/ftpgetput.c
@@ -39,7 +39,7 @@ struct BUG_G_too_big {
 #define INIT_G() do { } while (0)
 
 
-static void ftp_die(const char *msg) ATTRIBUTE_NORETURN;
+static void ftp_die(const char *msg) NORETURN;
 static void ftp_die(const char *msg)
 {
 	char *cp = buf; /* buf holds peer's response */
@@ -276,7 +276,7 @@ static const char ftpgetput_longopts[] ALIGN1 =
 #endif
 
 int ftpgetput_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int ftpgetput_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int ftpgetput_main(int argc UNUSED_PARAM, char **argv)
 {
 	unsigned opt;
 	const char *port = "ftp";
diff --git a/networking/httpd.c b/networking/httpd.c
index 9b4b7172d..30ef30552 100644
--- a/networking/httpd.c
+++ b/networking/httpd.c
@@ -338,7 +338,7 @@ enum {
 	SEND_BODY        = (1 << 1),
 	SEND_HEADERS_AND_BODY = SEND_HEADERS + SEND_BODY,
 };
-static void send_file_and_exit(const char *url, int what) ATTRIBUTE_NORETURN;
+static void send_file_and_exit(const char *url, int what) NORETURN;
 
 static void free_llist(has_next_ptr **pptr)
 {
@@ -919,7 +919,7 @@ static int openServer(void)
 /*
  * Log the connection closure and exit.
  */
-static void log_and_exit(void) ATTRIBUTE_NORETURN;
+static void log_and_exit(void) NORETURN;
 static void log_and_exit(void)
 {
 	/* Paranoia. IE said to be buggy. It may send some extra data
@@ -1050,7 +1050,7 @@ static void send_headers(int responseNum)
 	}
 }
 
-static void send_headers_and_exit(int responseNum) ATTRIBUTE_NORETURN;
+static void send_headers_and_exit(int responseNum) NORETURN;
 static void send_headers_and_exit(int responseNum)
 {
 	send_headers(responseNum);
@@ -1094,7 +1094,7 @@ static int get_line(void)
 #if ENABLE_FEATURE_HTTPD_CGI || ENABLE_FEATURE_HTTPD_PROXY
 
 /* gcc 4.2.1 fares better with NOINLINE */
-static NOINLINE void cgi_io_loop_and_exit(int fromCgi_rd, int toCgi_wr, int post_len) ATTRIBUTE_NORETURN;
+static NOINLINE void cgi_io_loop_and_exit(int fromCgi_rd, int toCgi_wr, int post_len) NORETURN;
 static NOINLINE void cgi_io_loop_and_exit(int fromCgi_rd, int toCgi_wr, int post_len)
 {
 	enum { FROM_CGI = 1, TO_CGI = 2 }; /* indexes in pfd[] */
@@ -1292,7 +1292,7 @@ static void send_cgi_and_exit(
 		const char *request,
 		int post_len,
 		const char *cookie,
-		const char *content_type) ATTRIBUTE_NORETURN;
+		const char *content_type) NORETURN;
 static void send_cgi_and_exit(
 		const char *url,
 		const char *request,
@@ -1752,8 +1752,8 @@ static Htaccess_Proxy *find_proxy_entry(const char *url)
 /*
  * Handle timeouts
  */
-static void exit_on_signal(int sig) ATTRIBUTE_NORETURN;
-static void exit_on_signal(int sig ATTRIBUTE_UNUSED)
+static void exit_on_signal(int sig) NORETURN;
+static void exit_on_signal(int sig UNUSED_PARAM)
 {
 	send_headers_and_exit(HTTP_REQUEST_TIMEOUT);
 }
@@ -1761,7 +1761,7 @@ static void exit_on_signal(int sig ATTRIBUTE_UNUSED)
 /*
  * Handle an incoming http request and exit.
  */
-static void handle_incoming_and_exit(const len_and_sockaddr *fromAddr) ATTRIBUTE_NORETURN;
+static void handle_incoming_and_exit(const len_and_sockaddr *fromAddr) NORETURN;
 static void handle_incoming_and_exit(const len_and_sockaddr *fromAddr)
 {
 	static const char request_GET[] ALIGN1 = "GET";
@@ -2151,7 +2151,7 @@ static void handle_incoming_and_exit(const len_and_sockaddr *fromAddr)
  * Never returns.
  */
 #if BB_MMU
-static void mini_httpd(int server_socket) ATTRIBUTE_NORETURN;
+static void mini_httpd(int server_socket) NORETURN;
 static void mini_httpd(int server_socket)
 {
 	/* NB: it's best to not use xfuncs in this loop before fork().
@@ -2190,7 +2190,7 @@ static void mini_httpd(int server_socket)
 	/* never reached */
 }
 #else
-static void mini_httpd_nommu(int server_socket, int argc, char **argv) ATTRIBUTE_NORETURN;
+static void mini_httpd_nommu(int server_socket, int argc, char **argv) NORETURN;
 static void mini_httpd_nommu(int server_socket, int argc, char **argv)
 {
 	char *argv_copy[argc + 2];
@@ -2241,7 +2241,7 @@ static void mini_httpd_nommu(int server_socket, int argc, char **argv)
  * Process a HTTP connection on stdin/out.
  * Never returns.
  */
-static void mini_httpd_inetd(void) ATTRIBUTE_NORETURN;
+static void mini_httpd_inetd(void) NORETURN;
 static void mini_httpd_inetd(void)
 {
 	len_and_sockaddr fromAddr;
@@ -2289,7 +2289,7 @@ enum {
 
 
 int httpd_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int httpd_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int httpd_main(int argc UNUSED_PARAM, char **argv)
 {
 	int server_socket = server_socket; /* for gcc */
 	unsigned opt;
diff --git a/networking/ifenslave.c b/networking/ifenslave.c
index 4c7eadc83..13a32efc8 100644
--- a/networking/ifenslave.c
+++ b/networking/ifenslave.c
@@ -446,7 +446,7 @@ static NOINLINE void get_drv_info(char *master_ifname)
 }
 
 int ifenslave_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int ifenslave_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int ifenslave_main(int argc UNUSED_PARAM, char **argv)
 {
 	char *master_ifname, *slave_ifname;
 	int rv;
diff --git a/networking/ifupdown.c b/networking/ifupdown.c
index c12391863..af7bb6e17 100644
--- a/networking/ifupdown.c
+++ b/networking/ifupdown.c
@@ -512,8 +512,8 @@ static int dhcp_up(struct interface_defn_t *ifd, execfn *exec)
 			ifd, exec);
 }
 #else
-static int dhcp_up(struct interface_defn_t *ifd ATTRIBUTE_UNUSED,
-		execfn *exec ATTRIBUTE_UNUSED)
+static int dhcp_up(struct interface_defn_t *ifd UNUSED_PARAM,
+		execfn *exec UNUSED_PARAM)
 {
 	return 0; /* no dhcp support */
 }
@@ -537,14 +537,14 @@ static int dhcp_down(struct interface_defn_t *ifd, execfn *exec)
 	               "`cat /var/run/udhcpc.%iface%.pid` 2>/dev/null", ifd, exec);
 }
 #else
-static int dhcp_down(struct interface_defn_t *ifd ATTRIBUTE_UNUSED,
-		execfn *exec ATTRIBUTE_UNUSED)
+static int dhcp_down(struct interface_defn_t *ifd UNUSED_PARAM,
+		execfn *exec UNUSED_PARAM)
 {
 	return 0; /* no dhcp support */
 }
 #endif
 
-static int manual_up_down(struct interface_defn_t *ifd ATTRIBUTE_UNUSED, execfn *exec ATTRIBUTE_UNUSED)
+static int manual_up_down(struct interface_defn_t *ifd UNUSED_PARAM, execfn *exec UNUSED_PARAM)
 {
 	return 1;
 }
diff --git a/networking/inetd.c b/networking/inetd.c
index 08c09953b..5f352710b 100644
--- a/networking/inetd.c
+++ b/networking/inetd.c
@@ -887,7 +887,7 @@ static int same_serv_addr_proto(servtab_t *old, servtab_t *new)
 	return 1;
 }
 
-static void reread_config_file(int sig ATTRIBUTE_UNUSED)
+static void reread_config_file(int sig UNUSED_PARAM)
 {
 	servtab_t *sep, *cp, **sepp;
 	len_and_sockaddr *lsa;
@@ -1057,7 +1057,7 @@ static void reread_config_file(int sig ATTRIBUTE_UNUSED)
 	restore_sigmask(&omask);
 }
 
-static void reap_child(int sig ATTRIBUTE_UNUSED)
+static void reap_child(int sig UNUSED_PARAM)
 {
 	pid_t pid;
 	int status;
@@ -1084,7 +1084,7 @@ static void reap_child(int sig ATTRIBUTE_UNUSED)
 	errno = save_errno;
 }
 
-static void retry_network_setup(int sig ATTRIBUTE_UNUSED)
+static void retry_network_setup(int sig UNUSED_PARAM)
 {
 	servtab_t *sep;
 
@@ -1100,7 +1100,7 @@ static void retry_network_setup(int sig ATTRIBUTE_UNUSED)
 	}
 }
 
-static void clean_up_and_exit(int sig ATTRIBUTE_UNUSED)
+static void clean_up_and_exit(int sig UNUSED_PARAM)
 {
 	servtab_t *sep;
 
@@ -1128,7 +1128,7 @@ static void clean_up_and_exit(int sig ATTRIBUTE_UNUSED)
 }
 
 int inetd_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int inetd_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int inetd_main(int argc UNUSED_PARAM, char **argv)
 {
 	struct sigaction sa, saved_pipe_handler;
 	servtab_t *sep, *sep2;
@@ -1423,7 +1423,7 @@ static const char *const cat_args[] = { "cat", NULL };
 #if ENABLE_FEATURE_INETD_SUPPORT_BUILTIN_ECHO
 /* Echo service -- echo data back. */
 /* ARGSUSED */
-static void echo_stream(int s, servtab_t *sep ATTRIBUTE_UNUSED)
+static void echo_stream(int s, servtab_t *sep UNUSED_PARAM)
 {
 #if BB_MMU
 	while (1) {
@@ -1464,7 +1464,7 @@ static void echo_dg(int s, servtab_t *sep)
 #if ENABLE_FEATURE_INETD_SUPPORT_BUILTIN_DISCARD
 /* Discard service -- ignore data. MMU arches only. */
 /* ARGSUSED */
-static void discard_stream(int s, servtab_t *sep ATTRIBUTE_UNUSED)
+static void discard_stream(int s, servtab_t *sep UNUSED_PARAM)
 {
 #if BB_MMU
 	while (safe_read(s, line, LINE_SIZE) > 0)
@@ -1483,7 +1483,7 @@ static void discard_stream(int s, servtab_t *sep ATTRIBUTE_UNUSED)
 #endif
 }
 /* ARGSUSED */
-static void discard_dg(int s, servtab_t *sep ATTRIBUTE_UNUSED)
+static void discard_dg(int s, servtab_t *sep UNUSED_PARAM)
 {
 	/* dgram builtins are non-forking - DONT BLOCK! */
 	recv(s, line, LINE_SIZE, MSG_DONTWAIT);
@@ -1504,7 +1504,7 @@ static void init_ring(void)
 }
 /* Character generator. MMU arches only. */
 /* ARGSUSED */
-static void chargen_stream(int s, servtab_t *sep ATTRIBUTE_UNUSED)
+static void chargen_stream(int s, servtab_t *sep UNUSED_PARAM)
 {
 	char *rs;
 	int len;
@@ -1581,7 +1581,7 @@ static uint32_t machtime(void)
 	return htonl((uint32_t)(tv.tv_sec + 2208988800));
 }
 /* ARGSUSED */
-static void machtime_stream(int s, servtab_t *sep ATTRIBUTE_UNUSED)
+static void machtime_stream(int s, servtab_t *sep UNUSED_PARAM)
 {
 	uint32_t result;
 
@@ -1606,7 +1606,7 @@ static void machtime_dg(int s, servtab_t *sep)
 #if ENABLE_FEATURE_INETD_SUPPORT_BUILTIN_DAYTIME
 /* Return human-readable time of day */
 /* ARGSUSED */
-static void daytime_stream(int s, servtab_t *sep ATTRIBUTE_UNUSED)
+static void daytime_stream(int s, servtab_t *sep UNUSED_PARAM)
 {
 	time_t t;
 
diff --git a/networking/interface.c b/networking/interface.c
index afc7d0b80..83b24f1d6 100644
--- a/networking/interface.c
+++ b/networking/interface.c
@@ -244,7 +244,7 @@ static char* FAST_FUNC UNSPEC_print(unsigned char *ptr)
 }
 
 /* Display an UNSPEC socket address. */
-static const char* FAST_FUNC UNSPEC_sprint(struct sockaddr *sap, int numeric ATTRIBUTE_UNUSED)
+static const char* FAST_FUNC UNSPEC_sprint(struct sockaddr *sap, int numeric UNUSED_PARAM)
 {
 	if (sap->sa_family == 0xFFFF || sap->sa_family == 0)
 		return "[NONE SET]";
diff --git a/networking/ip.c b/networking/ip.c
index 5249217eb..7dcddfd8c 100644
--- a/networking/ip.c
+++ b/networking/ip.c
@@ -24,7 +24,7 @@
  || ENABLE_FEATURE_IP_TUNNEL \
  || ENABLE_FEATURE_IP_RULE
 
-static int ATTRIBUTE_NORETURN ip_print_help(char ATTRIBUTE_UNUSED **argv)
+static int NORETURN ip_print_help(char **argv UNUSED_PARAM)
 {
 	bb_show_usage();
 }
@@ -37,35 +37,35 @@ static int ip_do(int (*ip_func)(char **argv), char **argv)
 
 #if ENABLE_FEATURE_IP_ADDRESS
 int ipaddr_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int ipaddr_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int ipaddr_main(int argc UNUSED_PARAM, char **argv)
 {
 	return ip_do(do_ipaddr, argv);
 }
 #endif
 #if ENABLE_FEATURE_IP_LINK
 int iplink_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int iplink_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int iplink_main(int argc UNUSED_PARAM, char **argv)
 {
 	return ip_do(do_iplink, argv);
 }
 #endif
 #if ENABLE_FEATURE_IP_ROUTE
 int iproute_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int iproute_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int iproute_main(int argc UNUSED_PARAM, char **argv)
 {
 	return ip_do(do_iproute, argv);
 }
 #endif
 #if ENABLE_FEATURE_IP_RULE
 int iprule_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int iprule_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int iprule_main(int argc UNUSED_PARAM, char **argv)
 {
 	return ip_do(do_iprule, argv);
 }
 #endif
 #if ENABLE_FEATURE_IP_TUNNEL
 int iptunnel_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int iptunnel_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int iptunnel_main(int argc UNUSED_PARAM, char **argv)
 {
 	return ip_do(do_iptunnel, argv);
 }
@@ -73,7 +73,7 @@ int iptunnel_main(int argc ATTRIBUTE_UNUSED, char **argv)
 
 
 int ip_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int ip_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int ip_main(int argc UNUSED_PARAM, char **argv)
 {
 	static const char keywords[] ALIGN1 =
 		USE_FEATURE_IP_ADDRESS("address\0")
diff --git a/networking/isrv_identd.c b/networking/isrv_identd.c
index 3e0563298..e08ebd4b3 100644
--- a/networking/isrv_identd.c
+++ b/networking/isrv_identd.c
@@ -76,7 +76,7 @@ static int do_rd(int fd, void **paramp)
 	return retval;
 }
 
-static int do_timeout(void **paramp ATTRIBUTE_UNUSED)
+static int do_timeout(void **paramp UNUSED_PARAM)
 {
 	return 1; /* terminate session */
 }
@@ -93,7 +93,7 @@ static void inetd_mode(void)
 }
 
 int fakeidentd_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int fakeidentd_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int fakeidentd_main(int argc UNUSED_PARAM, char **argv)
 {
 	enum {
 		OPT_foreground = 0x1,
diff --git a/networking/libiproute/ip_common.h b/networking/libiproute/ip_common.h
index 346d0b96c..305b491c6 100644
--- a/networking/libiproute/ip_common.h
+++ b/networking/libiproute/ip_common.h
@@ -21,7 +21,7 @@ extern char **ip_parse_common_args(char **argv);
 extern int print_neigh(struct sockaddr_nl *who, struct nlmsghdr *n, void *arg);
 extern int ipaddr_list_or_flush(char **argv, int flush);
 extern int iproute_monitor(char **argv);
-extern void iplink_usage(void) ATTRIBUTE_NORETURN;
+extern void iplink_usage(void) NORETURN;
 extern void ipneigh_reset_filter(void);
 
 extern int do_ipaddr(char **argv);
diff --git a/networking/libiproute/ipaddress.c b/networking/libiproute/ipaddress.c
index 7a948a19d..288dccae7 100644
--- a/networking/libiproute/ipaddress.c
+++ b/networking/libiproute/ipaddress.c
@@ -196,8 +196,8 @@ static int flush_update(void)
 	return 0;
 }
 
-static int print_addrinfo(const struct sockaddr_nl *who ATTRIBUTE_UNUSED,
-		struct nlmsghdr *n, void *arg ATTRIBUTE_UNUSED)
+static int print_addrinfo(const struct sockaddr_nl *who UNUSED_PARAM,
+		struct nlmsghdr *n, void *arg UNUSED_PARAM)
 {
 	struct ifaddrmsg *ifa = NLMSG_DATA(n);
 	int len = n->nlmsg_len;
diff --git a/networking/libiproute/iplink.c b/networking/libiproute/iplink.c
index 5aad6ed9f..3b212eed9 100644
--- a/networking/libiproute/iplink.c
+++ b/networking/libiproute/iplink.c
@@ -154,7 +154,7 @@ static void set_address(struct ifreq *ifr, int brd)
 }
 
 
-static void die_must_be_on_off(const char *msg) ATTRIBUTE_NORETURN;
+static void die_must_be_on_off(const char *msg) NORETURN;
 static void die_must_be_on_off(const char *msg)
 {
 	bb_error_msg_and_die("argument of \"%s\" must be \"on\" or \"off\"", msg);
diff --git a/networking/libiproute/iproute.c b/networking/libiproute/iproute.c
index 07a88c4dd..17af41f9c 100644
--- a/networking/libiproute/iproute.c
+++ b/networking/libiproute/iproute.c
@@ -78,8 +78,8 @@ static unsigned get_hz(void)
 	return hz_internal;
 }
 
-static int print_route(const struct sockaddr_nl *who ATTRIBUTE_UNUSED,
-		struct nlmsghdr *n, void *arg ATTRIBUTE_UNUSED)
+static int print_route(const struct sockaddr_nl *who UNUSED_PARAM,
+		struct nlmsghdr *n, void *arg UNUSED_PARAM)
 {
 	struct rtmsg *r = NLMSG_DATA(n);
 	int len = n->nlmsg_len;
diff --git a/networking/libiproute/iprule.c b/networking/libiproute/iprule.c
index 2ee7701f8..f92607830 100644
--- a/networking/libiproute/iprule.c
+++ b/networking/libiproute/iprule.c
@@ -40,8 +40,8 @@ static void usage(void)
 }
 */
 
-static int print_rule(const struct sockaddr_nl *who ATTRIBUTE_UNUSED,
-					struct nlmsghdr *n, void *arg ATTRIBUTE_UNUSED)
+static int print_rule(const struct sockaddr_nl *who UNUSED_PARAM,
+					struct nlmsghdr *n, void *arg UNUSED_PARAM)
 {
 	struct rtmsg *r = NLMSG_DATA(n);
 	int len = n->nlmsg_len;
diff --git a/networking/libiproute/ll_map.c b/networking/libiproute/ll_map.c
index f9b697070..eeae4e252 100644
--- a/networking/libiproute/ll_map.c
+++ b/networking/libiproute/ll_map.c
@@ -39,9 +39,9 @@ static struct idxmap *find_by_index(int idx)
 	return NULL;
 }
 
-int ll_remember_index(const struct sockaddr_nl *who ATTRIBUTE_UNUSED,
+int ll_remember_index(const struct sockaddr_nl *who UNUSED_PARAM,
 		struct nlmsghdr *n,
-		void *arg ATTRIBUTE_UNUSED)
+		void *arg UNUSED_PARAM)
 {
 	int h;
 	struct ifinfomsg *ifi = NLMSG_DATA(n);
diff --git a/networking/libiproute/utils.c b/networking/libiproute/utils.c
index e63bb27fb..706710e1f 100644
--- a/networking/libiproute/utils.c
+++ b/networking/libiproute/utils.c
@@ -279,7 +279,7 @@ int inet_addr_match(inet_prefix * a, inet_prefix * b, int bits)
 	return 0;
 }
 
-const char *rt_addr_n2a(int af, int ATTRIBUTE_UNUSED len,
+const char *rt_addr_n2a(int af, int UNUSED_PARAM len,
 		void *addr, char *buf, int buflen)
 {
 	switch (af) {
diff --git a/networking/libiproute/utils.h b/networking/libiproute/utils.h
index 06b1f04ab..607083af8 100644
--- a/networking/libiproute/utils.h
+++ b/networking/libiproute/utils.h
@@ -28,7 +28,7 @@ extern char _SL_;
 #define SPRINT_BSIZE 64
 #define SPRINT_BUF(x)	char x[SPRINT_BSIZE]
 
-extern void incomplete_command(void) ATTRIBUTE_NORETURN;
+extern void incomplete_command(void) NORETURN;
 
 #define NEXT_ARG() do { if (!*++argv) incomplete_command(); } while (0)
 
@@ -76,9 +76,9 @@ extern int get_s8(int8_t *val, char *arg, int base);
 extern const char *format_host(int af, int len, void *addr, char *buf, int buflen);
 extern const char *rt_addr_n2a(int af, int len, void *addr, char *buf, int buflen);
 
-void invarg(const char *, const char *) ATTRIBUTE_NORETURN;
-void duparg(const char *, const char *) ATTRIBUTE_NORETURN;
-void duparg2(const char *, const char *) ATTRIBUTE_NORETURN;
+void invarg(const char *, const char *) NORETURN;
+void duparg(const char *, const char *) NORETURN;
+void duparg2(const char *, const char *) NORETURN;
 int inet_addr_match(inet_prefix *a, inet_prefix *b, int bits);
 
 const char *dnet_ntop(int af, const void *addr, char *str, size_t len);
diff --git a/networking/nc.c b/networking/nc.c
index 2fd42d5f6..1a99f91cc 100644
--- a/networking/nc.c
+++ b/networking/nc.c
@@ -17,7 +17,7 @@
  * when compared to "standard" nc
  */
 
-static void timeout(int signum ATTRIBUTE_UNUSED)
+static void timeout(int signum UNUSED_PARAM)
 {
 	bb_error_msg_and_die("timed out");
 }
diff --git a/networking/nc_bloaty.c b/networking/nc_bloaty.c
index 5f7bd0372..41db94524 100644
--- a/networking/nc_bloaty.c
+++ b/networking/nc_bloaty.c
@@ -177,7 +177,7 @@ static void unarm(void)
 }
 
 /* timeout and other signal handling cruft */
-static void tmtravel(int sig ATTRIBUTE_UNUSED)
+static void tmtravel(int sig UNUSED_PARAM)
 {
 	unarm();
 	longjmp(jbuf, 1);
@@ -222,7 +222,7 @@ Debug("findline returning whole thing: %d", siz);
  that would be security-critical, which is why it's ifdefed out by default.
  Use at your own hairy risk; if you leave shells lying around behind open
  listening ports you deserve to lose!! */
-static int doexec(char **proggie) ATTRIBUTE_NORETURN;
+static int doexec(char **proggie) NORETURN;
 static int doexec(char **proggie)
 {
 	xmove_fd(netfd, 0);
diff --git a/networking/netstat.c b/networking/netstat.c
index fd8d8ecf3..24b26545e 100644
--- a/networking/netstat.c
+++ b/networking/netstat.c
@@ -486,7 +486,7 @@ static void do_info(const char *file, const char *name, int (*proc)(int, char *)
 }
 
 int netstat_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int netstat_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int netstat_main(int argc UNUSED_PARAM, char **argv)
 {
 	const char *net_conn_line_header = PRINT_NET_CONN_HEADER;
 	unsigned opt;
diff --git a/networking/ping.c b/networking/ping.c
index 3ac9481c8..5def8c335 100644
--- a/networking/ping.c
+++ b/networking/ping.c
@@ -80,7 +80,7 @@ static int in_cksum(unsigned short *buf, int sz)
 
 static char *hostname;
 
-static void noresp(int ign ATTRIBUTE_UNUSED)
+static void noresp(int ign UNUSED_PARAM)
 {
 	printf("No response from %s\n", hostname);
 	exit(EXIT_FAILURE);
@@ -174,7 +174,7 @@ static void ping6(len_and_sockaddr *lsa)
 #endif
 
 int ping_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int ping_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int ping_main(int argc UNUSED_PARAM, char **argv)
 {
 	len_and_sockaddr *lsa;
 #if ENABLE_PING6
@@ -302,8 +302,8 @@ void BUG_ping_globals_too_big(void);
 
 /**************************************************************************/
 
-static void print_stats_and_exit(int junk) ATTRIBUTE_NORETURN;
-static void print_stats_and_exit(int junk ATTRIBUTE_UNUSED)
+static void print_stats_and_exit(int junk) NORETURN;
+static void print_stats_and_exit(int junk UNUSED_PARAM)
 {
 	signal(SIGINT, SIG_IGN);
 
@@ -366,7 +366,7 @@ static void sendping_tail(void (*sp)(int), const void *pkt, int size_pkt)
 	}
 }
 
-static void sendping4(int junk ATTRIBUTE_UNUSED)
+static void sendping4(int junk UNUSED_PARAM)
 {
 	/* +4 reserves a place for timestamp, which may end up sitting
 	 * *after* packet. Saves one if() */
@@ -388,7 +388,7 @@ static void sendping4(int junk ATTRIBUTE_UNUSED)
 	sendping_tail(sendping4, pkt, datalen + ICMP_MINLEN);
 }
 #if ENABLE_PING6
-static void sendping6(int junk ATTRIBUTE_UNUSED)
+static void sendping6(int junk UNUSED_PARAM)
 {
 	struct icmp6_hdr *pkt = alloca(datalen + sizeof(struct icmp6_hdr) + 4);
 
@@ -714,7 +714,7 @@ static void ping(len_and_sockaddr *lsa)
 }
 
 int ping_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int ping_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int ping_main(int argc UNUSED_PARAM, char **argv)
 {
 	len_and_sockaddr *lsa;
 	char *opt_c, *opt_s;
diff --git a/networking/pscan.c b/networking/pscan.c
index b332d7133..5fb6af0b3 100644
--- a/networking/pscan.c
+++ b/networking/pscan.c
@@ -31,7 +31,7 @@ static const char *port_name(unsigned port)
 #define MONOTONIC_US() ((unsigned)monotonic_us())
 
 int pscan_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int pscan_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int pscan_main(int argc UNUSED_PARAM, char **argv)
 {
 	const char *opt_max_port = "1024";      /* -P: default max port */
 	const char *opt_min_port = "1";         /* -p: default min port */
diff --git a/networking/route.c b/networking/route.c
index 0146fa029..f467ed3fd 100644
--- a/networking/route.c
+++ b/networking/route.c
@@ -641,7 +641,7 @@ static const char tbl_verb[] ALIGN1 =
 ;
 
 int route_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int route_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int route_main(int argc UNUSED_PARAM, char **argv)
 {
 	unsigned opt;
 	int what;
diff --git a/networking/sendmail.c b/networking/sendmail.c
index b58055d39..93617388b 100644
--- a/networking/sendmail.c
+++ b/networking/sendmail.c
@@ -275,7 +275,7 @@ static char *parse_url(char *url, char **user, char **pass)
 }
 
 int sendgetmail_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int sendgetmail_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int sendgetmail_main(int argc UNUSED_PARAM, char **argv)
 {
 	llist_t *opt_recipients = NULL;
 	llist_t *opt_attachments = NULL;
diff --git a/networking/slattach.c b/networking/slattach.c
index 02ecb5e9f..52f7f3cff 100644
--- a/networking/slattach.c
+++ b/networking/slattach.c
@@ -64,7 +64,7 @@ static int set_termios_state_or_warn(struct termios *state)
  * Go on after errors: we want to restore as many controlled ttys
  * as possible.
  */
-static void restore_state_and_exit(int exitcode) ATTRIBUTE_NORETURN;
+static void restore_state_and_exit(int exitcode) NORETURN;
 static void restore_state_and_exit(int exitcode)
 {
 	struct termios state;
@@ -114,13 +114,13 @@ static void set_state(struct termios *state, int encap)
 	}
 }
 
-static void sig_handler(int signo ATTRIBUTE_UNUSED)
+static void sig_handler(int signo UNUSED_PARAM)
 {
 	restore_state_and_exit(EXIT_SUCCESS);
 }
 
 int slattach_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int slattach_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int slattach_main(int argc UNUSED_PARAM, char **argv)
 {
 	/* Line discipline code table */
 	static const char proto_names[] ALIGN1 =
diff --git a/networking/tcpudp.c b/networking/tcpudp.c
index 561d1324c..29408c5be 100644
--- a/networking/tcpudp.c
+++ b/networking/tcpudp.c
@@ -144,7 +144,7 @@ static void connection_status(void)
 		bb_error_msg("status %u/%u", cnum, cmax);
 }
 
-static void sig_child_handler(int sig ATTRIBUTE_UNUSED)
+static void sig_child_handler(int sig UNUSED_PARAM)
 {
 	int wstat;
 	int pid;
@@ -162,7 +162,7 @@ static void sig_child_handler(int sig ATTRIBUTE_UNUSED)
 }
 
 int tcpudpsvd_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int tcpudpsvd_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int tcpudpsvd_main(int argc UNUSED_PARAM, char **argv)
 {
 	char *str_C, *str_t;
 	char *user;
diff --git a/networking/telnet.c b/networking/telnet.c
index 3a06c167c..aaaa2648f 100644
--- a/networking/telnet.c
+++ b/networking/telnet.c
@@ -101,7 +101,7 @@ static void iacflush(void)
 
 #define write_str(fd, str) write(fd, str, sizeof(str) - 1)
 
-static void doexit(int ev) ATTRIBUTE_NORETURN;
+static void doexit(int ev) NORETURN;
 static void doexit(int ev)
 {
 	cookmode();
diff --git a/networking/telnetd.c b/networking/telnetd.c
index 3660d788f..22ecb3ca8 100644
--- a/networking/telnetd.c
+++ b/networking/telnetd.c
@@ -330,7 +330,7 @@ free_session(struct tsession *ts)
 
 #endif
 
-static void handle_sigchld(int sig ATTRIBUTE_UNUSED)
+static void handle_sigchld(int sig UNUSED_PARAM)
 {
 	pid_t pid;
 	struct tsession *ts;
@@ -352,7 +352,7 @@ static void handle_sigchld(int sig ATTRIBUTE_UNUSED)
 }
 
 int telnetd_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int telnetd_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int telnetd_main(int argc UNUSED_PARAM, char **argv)
 {
 	fd_set rdfdset, wrfdset;
 	unsigned opt;
diff --git a/networking/tftp.c b/networking/tftp.c
index c61cde9d5..d09a6eba5 100644
--- a/networking/tftp.c
+++ b/networking/tftp.c
@@ -555,7 +555,7 @@ static int tftp_protocol(
 #if ENABLE_TFTP
 
 int tftp_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int tftp_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int tftp_main(int argc UNUSED_PARAM, char **argv)
 {
 	len_and_sockaddr *peer_lsa;
 	const char *local_file = NULL;
@@ -640,7 +640,7 @@ static len_and_sockaddr *get_sock_lsa(int s)
 }
 
 int tftpd_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int tftpd_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int tftpd_main(int argc UNUSED_PARAM, char **argv)
 {
 	len_and_sockaddr *our_lsa;
 	len_and_sockaddr *peer_lsa;
diff --git a/networking/traceroute.c b/networking/traceroute.c
index 6a5373469..f16fc792f 100644
--- a/networking/traceroute.c
+++ b/networking/traceroute.c
@@ -273,7 +273,7 @@ typedef struct outdata {
 	unsigned char seq;             /* sequence number of this packet */
 	unsigned char ttl;             /* ttl packet left with */
 // UNUSED. Retaining to have the same packet size.
-	struct timeval tv_UNUSED ATTRIBUTE_PACKED; /* time packet left */
+	struct timeval tv_UNUSED PACKED; /* time packet left */
 } outdata_t;
 
 struct IFADDRLIST {
diff --git a/networking/udhcp/arpping.c b/networking/udhcp/arpping.c
index a8a458468..44815ad74 100644
--- a/networking/udhcp/arpping.c
+++ b/networking/udhcp/arpping.c
@@ -30,7 +30,7 @@ struct arpMsg {
 	uint8_t  tHaddr[6];     /* 20 target's hardware address */
 	uint8_t  tInaddr[4];    /* 26 target's IP address */
 	uint8_t  pad[18];       /* 2a pad for min. ethernet payload (60 bytes) */
-} ATTRIBUTE_PACKED;
+} PACKED;
 
 enum {
 	ARP_MSG_SIZE = 0x2a
diff --git a/networking/udhcp/common.h b/networking/udhcp/common.h
index bf0ecc7b1..0f3b79647 100644
--- a/networking/udhcp/common.h
+++ b/networking/udhcp/common.h
@@ -43,13 +43,13 @@ struct dhcpMessage {
 	uint8_t file[128];
 	uint32_t cookie;
 	uint8_t options[DHCP_OPTIONS_BUFSIZE + CONFIG_UDHCPC_SLACK_FOR_BUGGY_SERVERS];
-} ATTRIBUTE_PACKED;
+} PACKED;
 
 struct udp_dhcp_packet {
 	struct iphdr ip;
 	struct udphdr udp;
 	struct dhcpMessage data;
-} ATTRIBUTE_PACKED;
+} PACKED;
 
 /* Let's see whether compiler understood us right */
 struct BUG_bad_sizeof_struct_udp_dhcp_packet {
diff --git a/networking/udhcp/dhcpc.c b/networking/udhcp/dhcpc.c
index d2138dd45..5caa00c83 100644
--- a/networking/udhcp/dhcpc.c
+++ b/networking/udhcp/dhcpc.c
@@ -123,7 +123,7 @@ static uint8_t* alloc_dhcp_option(int code, const char *str, int extra)
 
 
 int udhcpc_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int udhcpc_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int udhcpc_main(int argc UNUSED_PARAM, char **argv)
 {
 	uint8_t *temp, *message;
 	char *str_c, *str_V, *str_h, *str_F, *str_r;
diff --git a/networking/udhcp/dhcpd.c b/networking/udhcp/dhcpd.c
index a6264ad2f..0cd6b9d50 100644
--- a/networking/udhcp/dhcpd.c
+++ b/networking/udhcp/dhcpd.c
@@ -23,7 +23,7 @@ struct dhcpOfferedAddr *leases;
 
 
 int udhcpd_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int udhcpd_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int udhcpd_main(int argc UNUSED_PARAM, char **argv)
 {
 	fd_set rfds;
 	struct timeval tv;
diff --git a/networking/udhcp/dhcprelay.c b/networking/udhcp/dhcprelay.c
index 08fb733d7..90ecf4831 100644
--- a/networking/udhcp/dhcprelay.c
+++ b/networking/udhcp/dhcprelay.c
@@ -236,7 +236,7 @@ static void pass_back(struct dhcpMessage *p, int packet_len, int *fds)
 }
 
 static void dhcprelay_loop(int *fds, int num_sockets, int max_socket, char **clients,
-		struct sockaddr_in *server_addr, uint32_t gw_ip) ATTRIBUTE_NORETURN;
+		struct sockaddr_in *server_addr, uint32_t gw_ip) NORETURN;
 static void dhcprelay_loop(int *fds, int num_sockets, int max_socket, char **clients,
 		struct sockaddr_in *server_addr, uint32_t gw_ip)
 {
diff --git a/networking/udhcp/dumpleases.c b/networking/udhcp/dumpleases.c
index c98005f13..3e193903d 100644
--- a/networking/udhcp/dumpleases.c
+++ b/networking/udhcp/dumpleases.c
@@ -7,7 +7,7 @@
 #include "dhcpd.h"
 
 int dumpleases_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int dumpleases_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int dumpleases_main(int argc UNUSED_PARAM, char **argv)
 {
 	int fd;
 	int i;
diff --git a/networking/udhcp/files.c b/networking/udhcp/files.c
index 58498f9ef..eaa50b807 100644
--- a/networking/udhcp/files.c
+++ b/networking/udhcp/files.c
@@ -155,7 +155,7 @@ static int read_opt(const char *const_line, void *arg)
 	char *line;
 	const struct dhcp_option *option;
 	int retval, length, idx;
-	char buffer[8] __attribute__((aligned(4)));
+	char buffer[8] ALIGNED(4);
 	uint16_t *result_u16 = (uint16_t *) buffer;
 	uint32_t *result_u32 = (uint32_t *) buffer;
 
diff --git a/networking/wget.c b/networking/wget.c
index 8606b9b38..d782cc4fe 100644
--- a/networking/wget.c
+++ b/networking/wget.c
@@ -188,7 +188,7 @@ static void progressmeter(int flag)
  */
 #else /* FEATURE_WGET_STATUSBAR */
 
-static ALWAYS_INLINE void progressmeter(int flag ATTRIBUTE_UNUSED) { }
+static ALWAYS_INLINE void progressmeter(int flag UNUSED_PARAM) { }
 
 #endif
 
@@ -386,7 +386,7 @@ static char *gethdr(char *buf, size_t bufsiz, FILE *fp /*, int *istrunc*/)
 
 
 int wget_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int wget_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int wget_main(int argc UNUSED_PARAM, char **argv)
 {
 	char buf[512];
 	struct host_info server, target;
diff --git a/networking/zcip.c b/networking/zcip.c
index fccb1a466..221edd322 100644
--- a/networking/zcip.c
+++ b/networking/zcip.c
@@ -39,7 +39,7 @@
 struct arp_packet {
 	struct ether_header eth;
 	struct ether_arp arp;
-} ATTRIBUTE_PACKED;
+} PACKED;
 
 enum {
 /* 169.254.0.0 */
diff --git a/printutils/lpd.c b/printutils/lpd.c
index 11920d211..79119a47f 100644
--- a/printutils/lpd.c
+++ b/printutils/lpd.c
@@ -95,7 +95,7 @@ static char *xmalloc_read_stdin(void)
 }
 
 int lpd_main(int argc, char *argv[]) MAIN_EXTERNALLY_VISIBLE;
-int lpd_main(int argc ATTRIBUTE_UNUSED, char *argv[])
+int lpd_main(int argc UNUSED_PARAM, char *argv[])
 {
 	int spooling = spooling; // for compiler
 	char *s, *queue;
diff --git a/printutils/lpr.c b/printutils/lpr.c
index d0bf5873e..4f3b0247c 100644
--- a/printutils/lpr.c
+++ b/printutils/lpr.c
@@ -42,7 +42,7 @@ static void get_response_or_say_and_die(int fd, const char *errmsg)
 }
 
 int lpqr_main(int argc, char *argv[]) MAIN_EXTERNALLY_VISIBLE;
-int lpqr_main(int argc ATTRIBUTE_UNUSED, char *argv[])
+int lpqr_main(int argc UNUSED_PARAM, char *argv[])
 {
 	enum {
 		OPT_P           = 1 << 0, // -P queue[@host[:port]]. If no -P is given use $PRINTER, then "lp@localhost:515"
diff --git a/procps/fuser.c b/procps/fuser.c
index 55f7917a0..8afa958b6 100644
--- a/procps/fuser.c
+++ b/procps/fuser.c
@@ -269,7 +269,7 @@ static int kill_pid_list(pid_list *plist, int sig)
 }
 
 int fuser_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int fuser_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int fuser_main(int argc UNUSED_PARAM, char **argv)
 {
 	pid_list *plist;
 	inode_list *ilist;
diff --git a/procps/nmeter.c b/procps/nmeter.c
index 205cb8251..8cff0b918 100644
--- a/procps/nmeter.c
+++ b/procps/nmeter.c
@@ -274,7 +274,7 @@ typedef struct a { \
 S_STAT(s_stat)
 S_STAT_END(s_stat)
 
-static void collect_literal(s_stat *s ATTRIBUTE_UNUSED)
+static void collect_literal(s_stat *s UNUSED_PARAM)
 {
 }
 
@@ -293,7 +293,7 @@ static s_stat* init_delay(const char *param)
 	return NULL;
 }
 
-static s_stat* init_cr(const char *param ATTRIBUTE_UNUSED)
+static s_stat* init_cr(const char *param UNUSED_PARAM)
 {
 	final_str = "\r";
 	return (s_stat*)0;
@@ -435,7 +435,7 @@ static void collect_ctx(ctx_stat *s)
 	scale(data[0] - old);
 }
 
-static s_stat* init_ctx(const char *param ATTRIBUTE_UNUSED)
+static s_stat* init_ctx(const char *param UNUSED_PARAM)
 {
 	ctx_stat *s = xzalloc(sizeof(*s));
 	s->collect = collect_ctx;
@@ -477,7 +477,7 @@ static void collect_blk(blk_stat *s)
 	scale(data[1]*512);
 }
 
-static s_stat* init_blk(const char *param ATTRIBUTE_UNUSED)
+static s_stat* init_blk(const char *param UNUSED_PARAM)
 {
 	blk_stat *s = xzalloc(sizeof(*s));
 	s->collect = collect_blk;
@@ -490,7 +490,7 @@ S_STAT(fork_stat)
 	ullong old;
 S_STAT_END(fork_stat)
 
-static void collect_thread_nr(fork_stat *s ATTRIBUTE_UNUSED)
+static void collect_thread_nr(fork_stat *s UNUSED_PARAM)
 {
 	ullong data[1];
 
@@ -657,7 +657,7 @@ static s_stat* init_mem(const char *param)
 S_STAT(swp_stat)
 S_STAT_END(swp_stat)
 
-static void collect_swp(swp_stat *s ATTRIBUTE_UNUSED)
+static void collect_swp(swp_stat *s UNUSED_PARAM)
 {
 	ullong s_total[1];
 	ullong s_free[1];
@@ -670,7 +670,7 @@ static void collect_swp(swp_stat *s ATTRIBUTE_UNUSED)
 	scale((s_total[0]-s_free[0]) << 10);
 }
 
-static s_stat* init_swp(const char *param ATTRIBUTE_UNUSED)
+static s_stat* init_swp(const char *param UNUSED_PARAM)
 {
 	swp_stat *s = xzalloc(sizeof(*s));
 	s->collect = collect_swp;
@@ -681,7 +681,7 @@ static s_stat* init_swp(const char *param ATTRIBUTE_UNUSED)
 S_STAT(fd_stat)
 S_STAT_END(fd_stat)
 
-static void collect_fd(fd_stat *s ATTRIBUTE_UNUSED)
+static void collect_fd(fd_stat *s UNUSED_PARAM)
 {
 	ullong data[2];
 
@@ -693,7 +693,7 @@ static void collect_fd(fd_stat *s ATTRIBUTE_UNUSED)
 	scale(data[0] - data[1]);
 }
 
-static s_stat* init_fd(const char *param ATTRIBUTE_UNUSED)
+static s_stat* init_fd(const char *param UNUSED_PARAM)
 {
 	fd_stat *s = xzalloc(sizeof(*s));
 	s->collect = collect_fd;
diff --git a/procps/pgrep.c b/procps/pgrep.c
index 336fa84ba..7b3cd8e50 100644
--- a/procps/pgrep.c
+++ b/procps/pgrep.c
@@ -43,7 +43,7 @@ static void act(unsigned pid, char *cmd, int signo, unsigned opt)
 }
 
 int pgrep_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int pgrep_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int pgrep_main(int argc UNUSED_PARAM, char **argv)
 {
 	unsigned pid = getpid();
 	int signo = SIGTERM;
diff --git a/procps/pidof.c b/procps/pidof.c
index 8ed5a2155..2519473e8 100644
--- a/procps/pidof.c
+++ b/procps/pidof.c
@@ -17,7 +17,7 @@ enum {
 };
 
 int pidof_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int pidof_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int pidof_main(int argc UNUSED_PARAM, char **argv)
 {
 	unsigned first = 1;
 	unsigned opt;
diff --git a/procps/ps.c b/procps/ps.c
index cfca851cf..c5dff1814 100644
--- a/procps/ps.c
+++ b/procps/ps.c
@@ -422,7 +422,7 @@ static void format_process(const procps_status_t *ps)
 }
 
 int ps_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int ps_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int ps_main(int argc UNUSED_PARAM, char **argv)
 {
 	procps_status_t *p;
 	llist_t* opt_o = NULL;
@@ -483,7 +483,7 @@ int ps_main(int argc ATTRIBUTE_UNUSED, char **argv)
 
 
 int ps_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int ps_main(int argc ATTRIBUTE_UNUSED, char **argv ATTRIBUTE_UNUSED)
+int ps_main(int argc UNUSED_PARAM, char **argv UNUSED_PARAM)
 {
 	procps_status_t *p = NULL;
 	int len;
diff --git a/procps/renice.c b/procps/renice.c
index d2dcf152c..4c309e9d1 100644
--- a/procps/renice.c
+++ b/procps/renice.c
@@ -27,7 +27,7 @@ void BUG_bad_PRIO_PGRP(void);
 void BUG_bad_PRIO_USER(void);
 
 int renice_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int renice_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int renice_main(int argc UNUSED_PARAM, char **argv)
 {
 	static const char Xetpriority_msg[] ALIGN1 = "%cetpriority";
 
diff --git a/procps/sysctl.c b/procps/sysctl.c
index 1995382ad..3607a2364 100644
--- a/procps/sysctl.c
+++ b/procps/sysctl.c
@@ -57,7 +57,7 @@ enum {
 };
 
 int sysctl_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int sysctl_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int sysctl_main(int argc UNUSED_PARAM, char **argv)
 {
 	int retval;
 	int opt;
diff --git a/procps/top.c b/procps/top.c
index 0e1b333a1..e13cd1521 100644
--- a/procps/top.c
+++ b/procps/top.c
@@ -519,7 +519,7 @@ static void reset_term(void)
 	}
 }
 
-static void sig_catcher(int sig ATTRIBUTE_UNUSED)
+static void sig_catcher(int sig UNUSED_PARAM)
 {
 	reset_term();
 	exit(EXIT_FAILURE);
@@ -739,7 +739,7 @@ enum {
 };
 
 int top_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int top_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int top_main(int argc UNUSED_PARAM, char **argv)
 {
 	int count;
 	int iterations;
diff --git a/procps/uptime.c b/procps/uptime.c
index b729055a5..d9aa1d037 100644
--- a/procps/uptime.c
+++ b/procps/uptime.c
@@ -26,7 +26,7 @@
 
 
 int uptime_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int uptime_main(int argc ATTRIBUTE_UNUSED, char **argv ATTRIBUTE_UNUSED)
+int uptime_main(int argc UNUSED_PARAM, char **argv UNUSED_PARAM)
 {
 	int updays, uphours, upminutes;
 	struct sysinfo info;
diff --git a/procps/watch.c b/procps/watch.c
index 7d8e0de1f..5fd051072 100644
--- a/procps/watch.c
+++ b/procps/watch.c
@@ -24,7 +24,7 @@
 // (procps 3.x and procps 2.x are forks, not newer/older versions of the same)
 
 int watch_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int watch_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int watch_main(int argc UNUSED_PARAM, char **argv)
 {
 	unsigned opt;
 	unsigned period = 2;
diff --git a/runit/chpst.c b/runit/chpst.c
index 4de53f051..899a4eef0 100644
--- a/runit/chpst.c
+++ b/runit/chpst.c
@@ -282,13 +282,13 @@ static void slimit(void)
 }
 
 /* argv[0] */
-static void setuidgid(int, char **) ATTRIBUTE_NORETURN;
-static void envuidgid(int, char **) ATTRIBUTE_NORETURN;
-static void envdir(int, char **) ATTRIBUTE_NORETURN;
-static void softlimit(int, char **) ATTRIBUTE_NORETURN;
+static void setuidgid(int, char **) NORETURN;
+static void envuidgid(int, char **) NORETURN;
+static void envdir(int, char **) NORETURN;
+static void softlimit(int, char **) NORETURN;
 
 int chpst_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int chpst_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int chpst_main(int argc UNUSED_PARAM, char **argv)
 {
 	INIT_G();
 
@@ -347,7 +347,7 @@ int chpst_main(int argc ATTRIBUTE_UNUSED, char **argv)
 	bb_perror_msg_and_die("exec %s", argv[0]);
 }
 
-static void setuidgid(int argc ATTRIBUTE_UNUSED, char **argv)
+static void setuidgid(int argc UNUSED_PARAM, char **argv)
 {
 	const char *account;
 
@@ -359,7 +359,7 @@ static void setuidgid(int argc ATTRIBUTE_UNUSED, char **argv)
 	bb_perror_msg_and_die("exec %s", argv[0]);
 }
 
-static void envuidgid(int argc ATTRIBUTE_UNUSED, char **argv)
+static void envuidgid(int argc UNUSED_PARAM, char **argv)
 {
 	const char *account;
 
@@ -371,7 +371,7 @@ static void envuidgid(int argc ATTRIBUTE_UNUSED, char **argv)
 	bb_perror_msg_and_die("exec %s", argv[0]);
 }
 
-static void envdir(int argc ATTRIBUTE_UNUSED, char **argv)
+static void envdir(int argc UNUSED_PARAM, char **argv)
 {
 	const char *dir;
 
@@ -383,7 +383,7 @@ static void envdir(int argc ATTRIBUTE_UNUSED, char **argv)
 	bb_perror_msg_and_die("exec %s", argv[0]);
 }
 
-static void softlimit(int argc ATTRIBUTE_UNUSED, char **argv)
+static void softlimit(int argc UNUSED_PARAM, char **argv)
 {
 	char *a,*c,*d,*f,*l,*m,*o,*p,*r,*s,*t;
 	getopt32(argv, "+a:c:d:f:l:m:o:p:r:s:t:",
diff --git a/runit/runit_lib.h b/runit/runit_lib.h
index c94e61cf2..b0b6dc220 100644
--- a/runit/runit_lib.h
+++ b/runit/runit_lib.h
@@ -88,9 +88,9 @@ extern unsigned pmatch(const char *, const char *, unsigned);
  * runsv / supervise / sv stuff
  */
 typedef struct svstatus_t {
-	uint64_t time_be64 ATTRIBUTE_PACKED;
-	uint32_t time_nsec_be32 ATTRIBUTE_PACKED;
-	uint32_t pid_le32 ATTRIBUTE_PACKED;
+	uint64_t time_be64 PACKED;
+	uint32_t time_nsec_be32 PACKED;
+	uint32_t pid_le32 PACKED;
 	uint8_t  paused;
 	uint8_t  want;
 	uint8_t  got_term;
diff --git a/runit/runsv.c b/runit/runsv.c
index 6981fa774..bd0f3dcc2 100644
--- a/runit/runsv.c
+++ b/runit/runsv.c
@@ -127,12 +127,12 @@ static void warn_cannot(const char *m)
 	bb_perror_msg("%s: warning: cannot %s", dir, m);
 }
 
-static void s_child(int sig_no ATTRIBUTE_UNUSED)
+static void s_child(int sig_no UNUSED_PARAM)
 {
 	write(selfpipe.wr, "", 1);
 }
 
-static void s_term(int sig_no ATTRIBUTE_UNUSED)
+static void s_term(int sig_no UNUSED_PARAM)
 {
 	sigterm = 1;
 	write(selfpipe.wr, "", 1); /* XXX */
@@ -434,7 +434,7 @@ static int ctrl(struct svdir *s, char c)
 }
 
 int runsv_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int runsv_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int runsv_main(int argc UNUSED_PARAM, char **argv)
 {
 	struct stat s;
 	int fd;
diff --git a/runit/runsvdir.c b/runit/runsvdir.c
index df6b8869d..aaa4c470c 100644
--- a/runit/runsvdir.c
+++ b/runit/runsvdir.c
@@ -89,11 +89,11 @@ static void warnx(const char *m1)
 	warn3x(m1, "", "");
 }
 
-static void s_term(int sig_no ATTRIBUTE_UNUSED)
+static void s_term(int sig_no UNUSED_PARAM)
 {
 	exitsoon = 1;
 }
-static void s_hangup(int sig_no ATTRIBUTE_UNUSED)
+static void s_hangup(int sig_no UNUSED_PARAM)
 {
 	exitsoon = 2;
 }
@@ -229,7 +229,7 @@ static int setup_log(void)
 }
 
 int runsvdir_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int runsvdir_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int runsvdir_main(int argc UNUSED_PARAM, char **argv)
 {
 	struct stat s;
 	dev_t last_dev = last_dev; /* for gcc */
diff --git a/runit/sv.c b/runit/sv.c
index d5a9bd9cf..1b92b9a23 100644
--- a/runit/sv.c
+++ b/runit/sv.c
@@ -176,7 +176,7 @@ struct globals {
 #define INIT_G() do { } while (0)
 
 
-static void fatal_cannot(const char *m1) ATTRIBUTE_NORETURN;
+static void fatal_cannot(const char *m1) NORETURN;
 static void fatal_cannot(const char *m1)
 {
 	bb_perror_msg("fatal: cannot %s", m1);
@@ -293,7 +293,7 @@ static unsigned svstatus_print(const char *m)
 	return pid ? 1 : 2;
 }
 
-static int status(const char *unused ATTRIBUTE_UNUSED)
+static int status(const char *unused UNUSED_PARAM)
 {
 	int r;
 
diff --git a/runit/svlogd.c b/runit/svlogd.c
index bfb97166f..66b96b8de 100644
--- a/runit/svlogd.c
+++ b/runit/svlogd.c
@@ -788,14 +788,14 @@ static int buffer_pread(/*int fd, */char *s, unsigned len)
 	return i;
 }
 
-static void sig_term_handler(int sig_no ATTRIBUTE_UNUSED)
+static void sig_term_handler(int sig_no UNUSED_PARAM)
 {
 	if (verbose)
 		bb_error_msg(INFO"sig%s received", "term");
 	exitasap = 1;
 }
 
-static void sig_child_handler(int sig_no ATTRIBUTE_UNUSED)
+static void sig_child_handler(int sig_no UNUSED_PARAM)
 {
 	int pid, l;
 
@@ -812,14 +812,14 @@ static void sig_child_handler(int sig_no ATTRIBUTE_UNUSED)
 	}
 }
 
-static void sig_alarm_handler(int sig_no ATTRIBUTE_UNUSED)
+static void sig_alarm_handler(int sig_no UNUSED_PARAM)
 {
 	if (verbose)
 		bb_error_msg(INFO"sig%s received", "alarm");
 	rotateasap = 1;
 }
 
-static void sig_hangup_handler(int sig_no ATTRIBUTE_UNUSED)
+static void sig_hangup_handler(int sig_no UNUSED_PARAM)
 {
 	if (verbose)
 		bb_error_msg(INFO"sig%s received", "hangup");
diff --git a/selinux/chcon.c b/selinux/chcon.c
index 505ae4f32..80a030fde 100644
--- a/selinux/chcon.c
+++ b/selinux/chcon.c
@@ -30,9 +30,9 @@ static char *specified_context = NULL;
 
 static int FAST_FUNC change_filedir_context(
 		const char *fname,
-		struct stat *stbuf ATTRIBUTE_UNUSED,
-		void *userData ATTRIBUTE_UNUSED,
-		int depth ATTRIBUTE_UNUSED)
+		struct stat *stbuf UNUSED_PARAM,
+		void *userData UNUSED_PARAM,
+		int depth UNUSED_PARAM)
 {
 	context_t context = NULL;
 	security_context_t file_context = NULL;
@@ -125,7 +125,7 @@ static const char chcon_longopts[] ALIGN1 =
 #endif
 
 int chcon_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int chcon_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int chcon_main(int argc UNUSED_PARAM, char **argv)
 {
 	char *reference_file;
 	char *fname;
diff --git a/selinux/getenforce.c b/selinux/getenforce.c
index a39ce6d2b..21075cfd8 100644
--- a/selinux/getenforce.c
+++ b/selinux/getenforce.c
@@ -9,7 +9,7 @@
 #include "libbb.h"
 
 int getenforce_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int getenforce_main(int argc ATTRIBUTE_UNUSED, char **argv ATTRIBUTE_UNUSED)
+int getenforce_main(int argc UNUSED_PARAM, char **argv UNUSED_PARAM)
 {
 	int rc;
 
diff --git a/selinux/load_policy.c b/selinux/load_policy.c
index c5b0e7a1b..b7a5c6eef 100644
--- a/selinux/load_policy.c
+++ b/selinux/load_policy.c
@@ -5,7 +5,7 @@
 #include "libbb.h"
 
 int load_policy_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int load_policy_main(int argc, char **argv ATTRIBUTE_UNUSED)
+int load_policy_main(int argc, char **argv UNUSED_PARAM)
 {
 	int rc;
 
diff --git a/selinux/matchpathcon.c b/selinux/matchpathcon.c
index e0b374add..5cfd52aba 100644
--- a/selinux/matchpathcon.c
+++ b/selinux/matchpathcon.c
@@ -30,7 +30,7 @@ static int print_matchpathcon(char *path, int noprint)
 #define OPT_VERIFY      (1<<4)  /* -V */
 
 int matchpathcon_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int matchpathcon_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int matchpathcon_main(int argc UNUSED_PARAM, char **argv)
 {
 	int error = 0;
 	unsigned opts;
diff --git a/selinux/runcon.c b/selinux/runcon.c
index 0f573d1ec..a9471ef0c 100644
--- a/selinux/runcon.c
+++ b/selinux/runcon.c
@@ -88,7 +88,7 @@ static const char runcon_longopts[] ALIGN1 =
 #define OPTS_CONTEXT_COMPONENT		(OPTS_ROLE | OPTS_TYPE | OPTS_USER | OPTS_RANGE)
 
 int runcon_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int runcon_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int runcon_main(int argc UNUSED_PARAM, char **argv)
 {
 	char *role = NULL;
 	char *range = NULL;
diff --git a/selinux/selinuxenabled.c b/selinux/selinuxenabled.c
index c6e947ce5..ea233d891 100644
--- a/selinux/selinuxenabled.c
+++ b/selinux/selinuxenabled.c
@@ -8,7 +8,7 @@
 #include "libbb.h"
 
 int selinuxenabled_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int selinuxenabled_main(int argc ATTRIBUTE_UNUSED, char **argv ATTRIBUTE_UNUSED)
+int selinuxenabled_main(int argc UNUSED_PARAM, char **argv UNUSED_PARAM)
 {
 	return !is_selinux_enabled();
 }
diff --git a/selinux/sestatus.c b/selinux/sestatus.c
index ec39afc21..3b027eeb2 100644
--- a/selinux/sestatus.c
+++ b/selinux/sestatus.c
@@ -159,7 +159,7 @@ static void display_verbose(void)
 }
 
 int sestatus_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int sestatus_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int sestatus_main(int argc UNUSED_PARAM, char **argv)
 {
 	unsigned opts;
 	const char *pol_path;
diff --git a/selinux/setfiles.c b/selinux/setfiles.c
index 991c13cd7..d567f83aa 100644
--- a/selinux/setfiles.c
+++ b/selinux/setfiles.c
@@ -99,7 +99,7 @@ enum {
 #define FLAG_R               (option_mask32 & OPT_R)
 
 
-static void qprintf(const char *fmt ATTRIBUTE_UNUSED, ...)
+static void qprintf(const char *fmt UNUSED_PARAM, ...)
 {
 	/* quiet, do nothing */
 }
@@ -394,8 +394,8 @@ static int restore(const char *file)
 static int FAST_FUNC apply_spec(
 		const char *file,
 		struct stat *sb,
-		void *userData ATTRIBUTE_UNUSED,
-		int depth ATTRIBUTE_UNUSED)
+		void *userData UNUSED_PARAM,
+		int depth UNUSED_PARAM)
 {
 	if (!follow_mounts) {
 		/* setfiles does not process across different mount points */
diff --git a/shell/ash.c b/shell/ash.c
index 58bfc5278..77fe91a24 100644
--- a/shell/ash.c
+++ b/shell/ash.c
@@ -261,7 +261,7 @@ extern struct globals_misc *const ash_ptr_to_globals_misc;
  * just do a longjmp to the exception handler.  The type of exception is
  * stored in the global variable "exception".
  */
-static void raise_exception(int) ATTRIBUTE_NORETURN;
+static void raise_exception(int) NORETURN;
 static void
 raise_exception(int e)
 {
@@ -281,7 +281,7 @@ raise_exception(int e)
  * are held using the INT_OFF macro.  (The test for iflag is just
  * defensive programming.)
  */
-static void raise_interrupt(void) ATTRIBUTE_NORETURN;
+static void raise_interrupt(void) NORETURN;
 static void
 raise_interrupt(void)
 {
@@ -1048,7 +1048,7 @@ ash_vmsg(const char *msg, va_list ap)
  * is not NULL then error prints an error message using printf style
  * formatting.  It then raises the error exception.
  */
-static void ash_vmsg_and_raise(int, const char *, va_list) ATTRIBUTE_NORETURN;
+static void ash_vmsg_and_raise(int, const char *, va_list) NORETURN;
 static void
 ash_vmsg_and_raise(int cond, const char *msg, va_list ap)
 {
@@ -1068,7 +1068,7 @@ ash_vmsg_and_raise(int cond, const char *msg, va_list ap)
 	/* NOTREACHED */
 }
 
-static void ash_msg_and_raise_error(const char *, ...) ATTRIBUTE_NORETURN;
+static void ash_msg_and_raise_error(const char *, ...) NORETURN;
 static void
 ash_msg_and_raise_error(const char *msg, ...)
 {
@@ -1080,7 +1080,7 @@ ash_msg_and_raise_error(const char *msg, ...)
 	va_end(ap);
 }
 
-static void ash_msg_and_raise(int, const char *, ...) ATTRIBUTE_NORETURN;
+static void ash_msg_and_raise(int, const char *, ...) NORETURN;
 static void
 ash_msg_and_raise(int cond, const char *msg, ...)
 {
@@ -2462,7 +2462,7 @@ docd(const char *dest, int flags)
 }
 
 static int
-cdcmd(int argc ATTRIBUTE_UNUSED, char **argv ATTRIBUTE_UNUSED)
+cdcmd(int argc UNUSED_PARAM, char **argv UNUSED_PARAM)
 {
 	const char *dest;
 	const char *path;
@@ -2526,7 +2526,7 @@ cdcmd(int argc ATTRIBUTE_UNUSED, char **argv ATTRIBUTE_UNUSED)
 }
 
 static int
-pwdcmd(int argc ATTRIBUTE_UNUSED, char **argv ATTRIBUTE_UNUSED)
+pwdcmd(int argc UNUSED_PARAM, char **argv UNUSED_PARAM)
 {
 	int flags;
 	const char *dir = curdir;
@@ -3128,7 +3128,7 @@ printalias(const struct alias *ap)
  * TODO - sort output
  */
 static int
-aliascmd(int argc ATTRIBUTE_UNUSED, char **argv)
+aliascmd(int argc UNUSED_PARAM, char **argv)
 {
 	char *n, *v;
 	int ret = 0;
@@ -3163,7 +3163,7 @@ aliascmd(int argc ATTRIBUTE_UNUSED, char **argv)
 }
 
 static int
-unaliascmd(int argc ATTRIBUTE_UNUSED, char **argv ATTRIBUTE_UNUSED)
+unaliascmd(int argc UNUSED_PARAM, char **argv UNUSED_PARAM)
 {
 	int i;
 
@@ -3670,7 +3670,7 @@ restartjob(struct job *jp, int mode)
 }
 
 static int
-fg_bgcmd(int argc ATTRIBUTE_UNUSED, char **argv)
+fg_bgcmd(int argc UNUSED_PARAM, char **argv)
 {
 	struct job *jp;
 	FILE *out;
@@ -3957,7 +3957,7 @@ showjobs(FILE *out, int mode)
 }
 
 static int
-jobscmd(int argc ATTRIBUTE_UNUSED, char **argv)
+jobscmd(int argc UNUSED_PARAM, char **argv)
 {
 	int mode, m;
 
@@ -4010,7 +4010,7 @@ getstatus(struct job *job)
 }
 
 static int
-waitcmd(int argc ATTRIBUTE_UNUSED, char **argv)
+waitcmd(int argc UNUSED_PARAM, char **argv)
 {
 	struct job *job;
 	int retval;
@@ -5681,7 +5681,7 @@ argstr(char *p, int flag, struct strlist *var_str_list)
 }
 
 static char *
-scanleft(char *startp, char *rmesc, char *rmescend ATTRIBUTE_UNUSED, char *str, int quotes,
+scanleft(char *startp, char *rmesc, char *rmescend UNUSED_PARAM, char *str, int quotes,
 	int zero)
 {
 // This commented out code was added by James Simmons <jsimmons@infradead.org>
@@ -5785,7 +5785,7 @@ scanright(char *startp, char *rmesc, char *rmescend, char *str, int quotes,
 	return 0;
 }
 
-static void varunset(const char *, const char *, const char *, int) ATTRIBUTE_NORETURN;
+static void varunset(const char *, const char *, const char *, int) NORETURN;
 static void
 varunset(const char *end, const char *var, const char *umsg, int varflags)
 {
@@ -6906,7 +6906,7 @@ tryexec(USE_FEATURE_SH_STANDALONE(int applet_no,) char *cmd, char **argv, char *
  * Exec a program.  Never returns.  If you change this routine, you may
  * have to change the find_command routine as well.
  */
-static void shellexec(char **, const char *, int) ATTRIBUTE_NORETURN;
+static void shellexec(char **, const char *, int) NORETURN;
 static void
 shellexec(char **argv, const char *path, int idx)
 {
@@ -7083,7 +7083,7 @@ addcmdentry(char *name, struct cmdentry *entry)
 }
 
 static int
-hashcmd(int argc ATTRIBUTE_UNUSED, char **argv ATTRIBUTE_UNUSED)
+hashcmd(int argc UNUSED_PARAM, char **argv UNUSED_PARAM)
 {
 	struct tblentry **pp;
 	struct tblentry *cmdp;
@@ -7385,7 +7385,7 @@ describe_command(char *command, int describe_command_verbose)
 }
 
 static int
-typecmd(int argc ATTRIBUTE_UNUSED, char **argv)
+typecmd(int argc UNUSED_PARAM, char **argv)
 {
 	int i = 1;
 	int err = 0;
@@ -7404,7 +7404,7 @@ typecmd(int argc ATTRIBUTE_UNUSED, char **argv)
 
 #if ENABLE_ASH_CMDCMD
 static int
-commandcmd(int argc ATTRIBUTE_UNUSED, char **argv ATTRIBUTE_UNUSED)
+commandcmd(int argc UNUSED_PARAM, char **argv UNUSED_PARAM)
 {
 	int c;
 	enum {
@@ -8341,7 +8341,7 @@ mklocal(char *name)
  * The "local" command.
  */
 static int
-localcmd(int argc ATTRIBUTE_UNUSED, char **argv)
+localcmd(int argc UNUSED_PARAM, char **argv)
 {
 	char *name;
 
@@ -8353,19 +8353,19 @@ localcmd(int argc ATTRIBUTE_UNUSED, char **argv)
 }
 
 static int
-falsecmd(int argc ATTRIBUTE_UNUSED, char **argv ATTRIBUTE_UNUSED)
+falsecmd(int argc UNUSED_PARAM, char **argv UNUSED_PARAM)
 {
 	return 1;
 }
 
 static int
-truecmd(int argc ATTRIBUTE_UNUSED, char **argv ATTRIBUTE_UNUSED)
+truecmd(int argc UNUSED_PARAM, char **argv UNUSED_PARAM)
 {
 	return 0;
 }
 
 static int
-execcmd(int argc ATTRIBUTE_UNUSED, char **argv)
+execcmd(int argc UNUSED_PARAM, char **argv)
 {
 	if (argv[1]) {
 		iflag = 0;              /* exit on error */
@@ -8380,7 +8380,7 @@ execcmd(int argc ATTRIBUTE_UNUSED, char **argv)
  * The return command.
  */
 static int
-returncmd(int argc ATTRIBUTE_UNUSED, char **argv)
+returncmd(int argc UNUSED_PARAM, char **argv)
 {
 	/*
 	 * If called outside a function, do what ksh does;
@@ -8561,7 +8561,7 @@ isassignment(const char *p)
 	return *q == '=';
 }
 static int
-bltincmd(int argc ATTRIBUTE_UNUSED, char **argv ATTRIBUTE_UNUSED)
+bltincmd(int argc UNUSED_PARAM, char **argv UNUSED_PARAM)
 {
 	/* Preserve exitstatus of a previous possible redirection
 	 * as POSIX mandates */
@@ -8874,7 +8874,7 @@ prehash(union node *n)
  * in the standard shell so we don't make it one here.
  */
 static int
-breakcmd(int argc ATTRIBUTE_UNUSED, char **argv)
+breakcmd(int argc UNUSED_PARAM, char **argv)
 {
 	int n = argv[1] ? number(argv[1]) : 1;
 
@@ -9377,7 +9377,7 @@ chkmail(void)
 }
 
 static void
-changemail(const char *val ATTRIBUTE_UNUSED)
+changemail(const char *val UNUSED_PARAM)
 {
 	mail_var_path_changed = 1;
 }
@@ -9533,7 +9533,7 @@ options(int cmdline)
  * The shift builtin command.
  */
 static int
-shiftcmd(int argc ATTRIBUTE_UNUSED, char **argv)
+shiftcmd(int argc UNUSED_PARAM, char **argv)
 {
 	int n;
 	char **ap1, **ap2;
@@ -9595,7 +9595,7 @@ showvars(const char *sep_prefix, int on, int off)
  * The set command builtin.
  */
 static int
-setcmd(int argc ATTRIBUTE_UNUSED, char **argv ATTRIBUTE_UNUSED)
+setcmd(int argc UNUSED_PARAM, char **argv UNUSED_PARAM)
 {
 	int retval;
 
@@ -9797,7 +9797,7 @@ static struct heredoc *heredoc;
  */
 #define NEOF ((union node *)&tokpushback)
 
-static void raise_error_syntax(const char *) ATTRIBUTE_NORETURN;
+static void raise_error_syntax(const char *) NORETURN;
 static void
 raise_error_syntax(const char *msg)
 {
@@ -9810,7 +9810,7 @@ raise_error_syntax(const char *msg)
  * is the token that is expected, or -1 if more than one type of token can
  * occur at this point.
  */
-static void raise_error_unexpected_syntax(int) ATTRIBUTE_NORETURN;
+static void raise_error_unexpected_syntax(int) NORETURN;
 static void
 raise_error_unexpected_syntax(int token)
 {
@@ -11414,7 +11414,7 @@ evalstring(char *s, int mask)
  * The eval command.
  */
 static int
-evalcmd(int argc ATTRIBUTE_UNUSED, char **argv)
+evalcmd(int argc UNUSED_PARAM, char **argv)
 {
 	char *p;
 	char *concat;
@@ -11563,7 +11563,7 @@ dotcmd(int argc, char **argv)
 }
 
 static int
-exitcmd(int argc ATTRIBUTE_UNUSED, char **argv)
+exitcmd(int argc UNUSED_PARAM, char **argv)
 {
 	if (stoppedjobs())
 		return 0;
@@ -11787,7 +11787,7 @@ find_command(char *name, struct cmdentry *entry, int act, const char *path)
  * The trap builtin.
  */
 static int
-trapcmd(int argc ATTRIBUTE_UNUSED, char **argv ATTRIBUTE_UNUSED)
+trapcmd(int argc UNUSED_PARAM, char **argv UNUSED_PARAM)
 {
 	char *action;
 	char **ap;
@@ -11840,7 +11840,7 @@ trapcmd(int argc ATTRIBUTE_UNUSED, char **argv ATTRIBUTE_UNUSED)
  * Lists available builtins
  */
 static int
-helpcmd(int argc ATTRIBUTE_UNUSED, char **argv ATTRIBUTE_UNUSED)
+helpcmd(int argc UNUSED_PARAM, char **argv UNUSED_PARAM)
 {
 	unsigned col;
 	unsigned i;
@@ -11876,7 +11876,7 @@ helpcmd(int argc ATTRIBUTE_UNUSED, char **argv ATTRIBUTE_UNUSED)
  * The export and readonly commands.
  */
 static int
-exportcmd(int argc ATTRIBUTE_UNUSED, char **argv)
+exportcmd(int argc UNUSED_PARAM, char **argv)
 {
 	struct var *vp;
 	char *name;
@@ -11927,7 +11927,7 @@ unsetfunc(const char *name)
  * with the same name.
  */
 static int
-unsetcmd(int argc ATTRIBUTE_UNUSED, char **argv ATTRIBUTE_UNUSED)
+unsetcmd(int argc UNUSED_PARAM, char **argv UNUSED_PARAM)
 {
 	char **ap;
 	int i;
@@ -11965,7 +11965,7 @@ static const unsigned char timescmd_str[] ALIGN1 = {
 };
 
 static int
-timescmd(int argc ATTRIBUTE_UNUSED, char **argv ATTRIBUTE_UNUSED)
+timescmd(int argc UNUSED_PARAM, char **argv UNUSED_PARAM)
 {
 	long clk_tck, s, t;
 	const unsigned char *p;
@@ -12017,7 +12017,7 @@ dash_arith(const char *s)
  *  Copyright (C) 2003 Vladimir Oleynik <dzo@simtreas.ru>
  */
 static int
-letcmd(int argc ATTRIBUTE_UNUSED, char **argv)
+letcmd(int argc UNUSED_PARAM, char **argv)
 {
 	arith_t i;
 
@@ -12059,7 +12059,7 @@ typedef enum __rlimit_resource rlim_t;
  *      -e              Use line editing (tty only)
  */
 static int
-readcmd(int argc ATTRIBUTE_UNUSED, char **argv ATTRIBUTE_UNUSED)
+readcmd(int argc UNUSED_PARAM, char **argv UNUSED_PARAM)
 {
 	static const char *const arg_REPLY[] = { "REPLY", NULL };
 
@@ -12256,7 +12256,7 @@ readcmd(int argc ATTRIBUTE_UNUSED, char **argv ATTRIBUTE_UNUSED)
 }
 
 static int
-umaskcmd(int argc ATTRIBUTE_UNUSED, char **argv)
+umaskcmd(int argc UNUSED_PARAM, char **argv)
 {
 	static const char permuser[3] ALIGN1 = "ugo";
 	static const char permmode[3] ALIGN1 = "rwx";
@@ -12431,7 +12431,7 @@ printlim(enum limtype how, const struct rlimit *limit,
 }
 
 static int
-ulimitcmd(int argc ATTRIBUTE_UNUSED, char **argv ATTRIBUTE_UNUSED)
+ulimitcmd(int argc UNUSED_PARAM, char **argv UNUSED_PARAM)
 {
 	int c;
 	rlim_t val = 0;
@@ -13194,7 +13194,7 @@ arith(const char *expr, int *perrcode)
 /*
  * Called to exit the shell.
  */
-static void exitshell(void) ATTRIBUTE_NORETURN;
+static void exitshell(void) NORETURN;
 static void
 exitshell(void)
 {
@@ -13373,7 +13373,7 @@ extern int etext();
  * is used to figure out how far we had gotten.
  */
 int ash_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int ash_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int ash_main(int argc UNUSED_PARAM, char **argv)
 {
 	char *shinit;
 	volatile int state;
diff --git a/shell/cttyhack.c b/shell/cttyhack.c
index bbe514933..0aa4b8a2c 100644
--- a/shell/cttyhack.c
+++ b/shell/cttyhack.c
@@ -38,7 +38,7 @@ struct serial_struct {
 };
 
 int cttyhack_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int cttyhack_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int cttyhack_main(int argc UNUSED_PARAM, char **argv)
 {
 	int fd;
 	char console[sizeof(int)*3 + 16];
diff --git a/shell/hush.c b/shell/hush.c
index 72186f970..5b5a54241 100644
--- a/shell/hush.c
+++ b/shell/hush.c
@@ -538,8 +538,8 @@ static int run_list(struct pipe *pi);
 #define pseudo_exec_argv(ptrs2free, argv)  pseudo_exec_argv(argv)
 #define      pseudo_exec(ptrs2free, child)      pseudo_exec(child)
 #endif
-static void pseudo_exec_argv(char **ptrs2free, char **argv) ATTRIBUTE_NORETURN;
-static void pseudo_exec(char **ptrs2free, struct child_prog *child) ATTRIBUTE_NORETURN;
+static void pseudo_exec_argv(char **ptrs2free, char **argv) NORETURN;
+static void pseudo_exec(char **ptrs2free, struct child_prog *child) NORETURN;
 static int run_pipe(struct pipe *pi);
 /*   data structure manipulation: */
 static int setup_redirect(struct p_context *ctx, int fd, redir_type style, struct in_str *input);
@@ -805,14 +805,14 @@ static void set_every_sighandler(void (*handler)(int))
 	signal(SIGCHLD, handler);
 }
 
-static void handler_ctrl_c(int sig ATTRIBUTE_UNUSED)
+static void handler_ctrl_c(int sig UNUSED_PARAM)
 {
 	debug_printf_jobs("got sig %d\n", sig);
 // as usual we can have all kinds of nasty problems with leaked malloc data here
 	siglongjmp(toplevel_jb, 1);
 }
 
-static void handler_ctrl_z(int sig ATTRIBUTE_UNUSED)
+static void handler_ctrl_z(int sig UNUSED_PARAM)
 {
 	pid_t pid;
 
@@ -849,7 +849,7 @@ static void handler_ctrl_z(int sig ATTRIBUTE_UNUSED)
  * (will faithfully resend signal to itself, producing correct exit state)
  * or called directly with -EXITCODE.
  * We also call it if xfunc is exiting. */
-static void sigexit(int sig) ATTRIBUTE_NORETURN;
+static void sigexit(int sig) NORETURN;
 static void sigexit(int sig)
 {
 	/* Disable all signals: job control, SIGPIPE, etc. */
@@ -866,7 +866,7 @@ static void sigexit(int sig)
 }
 
 /* Restores tty foreground process group, and exits. */
-static void hush_exit(int exitcode) ATTRIBUTE_NORETURN;
+static void hush_exit(int exitcode) NORETURN;
 static void hush_exit(int exitcode)
 {
 	fflush(NULL); /* flush all streams */
@@ -4004,7 +4004,7 @@ int lash_main(int argc, char **argv)
 /*
  * Built-ins
  */
-static int builtin_true(char **argv ATTRIBUTE_UNUSED)
+static int builtin_true(char **argv UNUSED_PARAM)
 {
 	return 0;
 }
@@ -4188,7 +4188,7 @@ static int builtin_fg_bg(char **argv)
 #endif
 
 #if ENABLE_HUSH_HELP
-static int builtin_help(char **argv ATTRIBUTE_UNUSED)
+static int builtin_help(char **argv UNUSED_PARAM)
 {
 	const struct built_in_command *x;
 
@@ -4203,7 +4203,7 @@ static int builtin_help(char **argv ATTRIBUTE_UNUSED)
 #endif
 
 #if ENABLE_HUSH_JOB
-static int builtin_jobs(char **argv ATTRIBUTE_UNUSED)
+static int builtin_jobs(char **argv UNUSED_PARAM)
 {
 	struct pipe *job;
 	const char *status_string;
@@ -4220,7 +4220,7 @@ static int builtin_jobs(char **argv ATTRIBUTE_UNUSED)
 }
 #endif
 
-static int builtin_pwd(char **argv ATTRIBUTE_UNUSED)
+static int builtin_pwd(char **argv UNUSED_PARAM)
 {
 	puts(set_cwd());
 	return EXIT_SUCCESS;
diff --git a/shell/lash_unused.c b/shell/lash_unused.c
index 59199ded4..708408954 100644
--- a/shell/lash_unused.c
+++ b/shell/lash_unused.c
@@ -119,7 +119,7 @@ static void remove_job(struct jobset *j_list, struct job *job);
 static int get_command_bufsiz(FILE *source, char *command);
 static int parse_command(char **command_ptr, struct job *job, int *inbg);
 static int run_command(struct job *newjob, int inbg, int outpipe[2]);
-static int pseudo_exec(struct child_prog *cmd) ATTRIBUTE_NORETURN;
+static int pseudo_exec(struct child_prog *cmd) NORETURN;
 static int busy_loop(FILE *input);
 
 
@@ -177,7 +177,7 @@ static inline void debug_printf(const char *format, ...)
 	va_end(args);
 }
 #else
-static inline void debug_printf(const char ATTRIBUTE_UNUSED *format, ...) { }
+static inline void debug_printf(const char UNUSED_PARAM *format, ...) { }
 #endif
 
 /*
@@ -308,7 +308,7 @@ static int builtin_fg_bg(struct child_prog *child)
 }
 
 /* built-in 'help' handler */
-static int builtin_help(struct child_prog ATTRIBUTE_UNUSED *dummy)
+static int builtin_help(struct child_prog UNUSED_PARAM *dummy)
 {
 	const struct built_in_command *x;
 
@@ -342,7 +342,7 @@ static int builtin_jobs(struct child_prog *child)
 
 
 /* built-in 'pwd' handler */
-static int builtin_pwd(struct child_prog ATTRIBUTE_UNUSED *dummy)
+static int builtin_pwd(struct child_prog UNUSED_PARAM *dummy)
 {
 	update_cwd();
 	puts(cwd);
diff --git a/shell/msh.c b/shell/msh.c
index 2b6b3853f..44213c657 100644
--- a/shell/msh.c
+++ b/shell/msh.c
@@ -45,7 +45,7 @@
 # define nonblock_safe_read(fd,buf,count) read(fd,buf,count)
 # define NOT_LONE_DASH(s) ((s)[0] != '-' || (s)[1])
 # define LONE_CHAR(s,c) ((s)[0] == (c) && !(s)[1])
-# define ATTRIBUTE_NORETURN __attribute__ ((__noreturn__))
+# define NORETURN __attribute__ ((__noreturn__))
 static int find_applet_by_name(const char *applet)
 {
 	return -1;
@@ -780,7 +780,7 @@ static void closeall(void)
 
 
 /* fail but return to process next command */
-static void fail(void) ATTRIBUTE_NORETURN;
+static void fail(void) NORETURN;
 static void fail(void)
 {
 	longjmp(failpt, 1);
@@ -788,7 +788,7 @@ static void fail(void)
 }
 
 /* abort shell (or fail in subshell) */
-static void leave(void) ATTRIBUTE_NORETURN;
+static void leave(void) NORETURN;
 static void leave(void)
 {
 	DBGPRINTF(("LEAVE: leave called!\n"));
@@ -1450,7 +1450,7 @@ static void next(int f)
 	PUSHIO(afile, f, filechar);
 }
 
-static void onintr(int s ATTRIBUTE_UNUSED) /* ANSI C requires a parameter */
+static void onintr(int s UNUSED_PARAM) /* ANSI C requires a parameter */
 {
 	signal(SIGINT, onintr);
 	intr = 1;
@@ -1545,7 +1545,7 @@ static int gmatch(const char *s, const char *p)
  * shell: syntax (C version)
  */
 
-static void yyerror(const char *s) ATTRIBUTE_NORETURN;
+static void yyerror(const char *s) NORETURN;
 static void yyerror(const char *s)
 {
 	yynerrs = 1;
@@ -1558,7 +1558,7 @@ static void yyerror(const char *s)
 	fail();
 }
 
-static void zzerr(void) ATTRIBUTE_NORETURN;
+static void zzerr(void) NORETURN;
 static void zzerr(void)
 {
 	yyerror("syntax error");
@@ -3163,7 +3163,7 @@ static int run(struct ioarg *argp, int (*f) (struct ioarg *))
  * built-in commands: doX
  */
 
-static int dohelp(struct op *t ATTRIBUTE_UNUSED, char **args ATTRIBUTE_UNUSED)
+static int dohelp(struct op *t UNUSED_PARAM, char **args UNUSED_PARAM)
 {
 	int col;
 	const struct builtincmd *x;
@@ -3199,12 +3199,12 @@ static int dohelp(struct op *t ATTRIBUTE_UNUSED, char **args ATTRIBUTE_UNUSED)
 	return EXIT_SUCCESS;
 }
 
-static int dolabel(struct op *t ATTRIBUTE_UNUSED, char **args ATTRIBUTE_UNUSED)
+static int dolabel(struct op *t UNUSED_PARAM, char **args UNUSED_PARAM)
 {
 	return 0;
 }
 
-static int dochdir(struct op *t ATTRIBUTE_UNUSED, char **args)
+static int dochdir(struct op *t UNUSED_PARAM, char **args)
 {
 	const char *cp, *er;
 
@@ -3225,7 +3225,7 @@ static int dochdir(struct op *t ATTRIBUTE_UNUSED, char **args)
 	return 1;
 }
 
-static int doshift(struct op *t ATTRIBUTE_UNUSED, char **args)
+static int doshift(struct op *t UNUSED_PARAM, char **args)
 {
 	int n;
 
@@ -3244,7 +3244,7 @@ static int doshift(struct op *t ATTRIBUTE_UNUSED, char **args)
 /*
  * execute login and newgrp directly
  */
-static int dologin(struct op *t ATTRIBUTE_UNUSED, char **args)
+static int dologin(struct op *t UNUSED_PARAM, char **args)
 {
 	const char *cp;
 
@@ -3259,7 +3259,7 @@ static int dologin(struct op *t ATTRIBUTE_UNUSED, char **args)
 	return 1;
 }
 
-static int doumask(struct op *t ATTRIBUTE_UNUSED, char **args)
+static int doumask(struct op *t UNUSED_PARAM, char **args)
 {
 	int i;
 	char *cp;
@@ -3309,7 +3309,7 @@ static int doexec(struct op *t, char **args)
 	return 1;
 }
 
-static int dodot(struct op *t ATTRIBUTE_UNUSED, char **args)
+static int dodot(struct op *t UNUSED_PARAM, char **args)
 {
 	int i;
 	const char *sp;
@@ -3363,7 +3363,7 @@ static int dodot(struct op *t ATTRIBUTE_UNUSED, char **args)
 	return -1;
 }
 
-static int dowait(struct op *t ATTRIBUTE_UNUSED, char **args)
+static int dowait(struct op *t UNUSED_PARAM, char **args)
 {
 	int i;
 	char *cp;
@@ -3379,7 +3379,7 @@ static int dowait(struct op *t ATTRIBUTE_UNUSED, char **args)
 	return 0;
 }
 
-static int doread(struct op *t ATTRIBUTE_UNUSED, char **args)
+static int doread(struct op *t UNUSED_PARAM, char **args)
 {
 	char *cp, **wp;
 	int nb = 0;
@@ -3406,12 +3406,12 @@ static int doread(struct op *t ATTRIBUTE_UNUSED, char **args)
 	return nb <= 0;
 }
 
-static int doeval(struct op *t ATTRIBUTE_UNUSED, char **args)
+static int doeval(struct op *t UNUSED_PARAM, char **args)
 {
 	return RUN(awordlist, args + 1, wdchar);
 }
 
-static int dotrap(struct op *t ATTRIBUTE_UNUSED, char **args)
+static int dotrap(struct op *t UNUSED_PARAM, char **args)
 {
 	int n, i;
 	int resetsig;
@@ -3492,12 +3492,12 @@ static int getn(char *as)
 	return n * m;
 }
 
-static int dobreak(struct op *t ATTRIBUTE_UNUSED, char **args)
+static int dobreak(struct op *t UNUSED_PARAM, char **args)
 {
 	return brkcontin(args[1], 1);
 }
 
-static int docontinue(struct op *t ATTRIBUTE_UNUSED, char **args)
+static int docontinue(struct op *t UNUSED_PARAM, char **args)
 {
 	return brkcontin(args[1], 0);
 }
@@ -3525,7 +3525,7 @@ static int brkcontin(char *cp, int val)
 	/* NOTREACHED */
 }
 
-static int doexit(struct op *t ATTRIBUTE_UNUSED, char **args)
+static int doexit(struct op *t UNUSED_PARAM, char **args)
 {
 	char *cp;
 
@@ -3541,13 +3541,13 @@ static int doexit(struct op *t ATTRIBUTE_UNUSED, char **args)
 	return 0;
 }
 
-static int doexport(struct op *t ATTRIBUTE_UNUSED, char **args)
+static int doexport(struct op *t UNUSED_PARAM, char **args)
 {
 	rdexp(args + 1, export, EXPORT);
 	return 0;
 }
 
-static int doreadonly(struct op *t ATTRIBUTE_UNUSED, char **args)
+static int doreadonly(struct op *t UNUSED_PARAM, char **args)
 {
 	rdexp(args + 1, ronly, RONLY);
 	return 0;
@@ -3583,7 +3583,7 @@ static void badid(char *s)
 	err(": bad identifier");
 }
 
-static int doset(struct op *t ATTRIBUTE_UNUSED, char **args)
+static int doset(struct op *t UNUSED_PARAM, char **args)
 {
 	struct var *vp;
 	char *cp;
@@ -3658,7 +3658,7 @@ static void times_fmt(char *buf, clock_t val, unsigned clk_tck)
 #endif
 }
 
-static int dotimes(struct op *t ATTRIBUTE_UNUSED, char **args ATTRIBUTE_UNUSED)
+static int dotimes(struct op *t UNUSED_PARAM, char **args UNUSED_PARAM)
 {
 	struct tms buf;
 	unsigned clk_tck = sysconf(_SC_CLK_TCK);
diff --git a/sysklogd/klogd.c b/sysklogd/klogd.c
index e719001cf..c4bbf1558 100644
--- a/sysklogd/klogd.c
+++ b/sysklogd/klogd.c
@@ -39,7 +39,7 @@ enum {
 };
 
 int klogd_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int klogd_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int klogd_main(int argc UNUSED_PARAM, char **argv)
 {
 	int i = 0;
 	char *start;
diff --git a/sysklogd/logread.c b/sysklogd/logread.c
index 1753ce324..603a3776c 100644
--- a/sysklogd/logread.c
+++ b/sysklogd/logread.c
@@ -43,7 +43,7 @@ struct globals {
 	memcpy(SMrup, init_sem, sizeof(init_sem)); \
 } while (0)
 
-static void error_exit(const char *str) ATTRIBUTE_NORETURN;
+static void error_exit(const char *str) NORETURN;
 static void error_exit(const char *str)
 {
 	//release all acquired resources
@@ -60,7 +60,7 @@ static void sem_up(int semid)
 		error_exit("semop[SMrup]");
 }
 
-static void interrupted(int sig ATTRIBUTE_UNUSED)
+static void interrupted(int sig UNUSED_PARAM)
 {
 	signal(SIGINT, SIG_IGN);
 	shmdt(shbuf);
@@ -68,7 +68,7 @@ static void interrupted(int sig ATTRIBUTE_UNUSED)
 }
 
 int logread_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int logread_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int logread_main(int argc UNUSED_PARAM, char **argv)
 {
 	unsigned cur;
 	int log_semid; /* ipc semaphore id */
diff --git a/sysklogd/syslogd.c b/sysklogd/syslogd.c
index b9af9c55f..4c9efd8ba 100644
--- a/sysklogd/syslogd.c
+++ b/sysklogd/syslogd.c
@@ -541,7 +541,7 @@ static int try_to_resolve_remote(void)
 }
 #endif
 
-static void do_syslogd(void) ATTRIBUTE_NORETURN;
+static void do_syslogd(void) NORETURN;
 static void do_syslogd(void)
 {
 	int sock_fd;
@@ -638,7 +638,7 @@ static void do_syslogd(void)
 }
 
 int syslogd_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int syslogd_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int syslogd_main(int argc UNUSED_PARAM, char **argv)
 {
 	char OPTION_DECL;
 
diff --git a/util-linux/dmesg.c b/util-linux/dmesg.c
index 73b2595f1..840358c85 100644
--- a/util-linux/dmesg.c
+++ b/util-linux/dmesg.c
@@ -13,7 +13,7 @@
 #include "libbb.h"
 
 int dmesg_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int dmesg_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int dmesg_main(int argc UNUSED_PARAM, char **argv)
 {
 	int len;
 	char *buf;
diff --git a/util-linux/fdformat.c b/util-linux/fdformat.c
index eac7b15e9..094d620ee 100644
--- a/util-linux/fdformat.c
+++ b/util-linux/fdformat.c
@@ -41,7 +41,7 @@ struct format_descr {
 #define FD_FILL_BYTE 0xF6 /* format fill byte. */
 
 int fdformat_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int fdformat_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int fdformat_main(int argc UNUSED_PARAM, char **argv)
 {
 	int fd, n, cyl, read_bytes, verify;
 	unsigned char *data;
diff --git a/util-linux/fdisk.c b/util-linux/fdisk.c
index a1d31501b..b44a2b425 100644
--- a/util-linux/fdisk.c
+++ b/util-linux/fdisk.c
@@ -81,12 +81,12 @@ struct partition {
 	unsigned char end_cyl;          /* end cylinder */
 	unsigned char start4[4];        /* starting sector counting from 0 */
 	unsigned char size4[4];         /* nr of sectors in partition */
-} ATTRIBUTE_PACKED;
+} PACKED;
 
 static const char unable_to_open[] ALIGN1 = "cannot open %s";
 static const char unable_to_read[] ALIGN1 = "cannot read from %s";
 static const char unable_to_seek[] ALIGN1 = "cannot seek on %s";
-static void fdisk_fatal(const char *why) ATTRIBUTE_NORETURN;
+static void fdisk_fatal(const char *why) NORETURN;
 
 enum label_type {
 	LABEL_DOS, LABEL_SUN, LABEL_SGI, LABEL_AIX, LABEL_OSF
diff --git a/util-linux/fsck_minix.c b/util-linux/fsck_minix.c
index cd17afafe..b0d5c6a3f 100644
--- a/util-linux/fsck_minix.c
+++ b/util-linux/fsck_minix.c
@@ -289,7 +289,7 @@ static void recursive_check(unsigned ino);
 static void recursive_check2(unsigned ino);
 #endif
 
-static void die(const char *str) ATTRIBUTE_NORETURN;
+static void die(const char *str) NORETURN;
 static void die(const char *str)
 {
 	if (termios_set)
@@ -1204,7 +1204,7 @@ void check2(void);
 #endif
 
 int fsck_minix_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int fsck_minix_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int fsck_minix_main(int argc UNUSED_PARAM, char **argv)
 {
 	struct termios tmp;
 	int retcode = 0;
diff --git a/util-linux/hwclock.c b/util-linux/hwclock.c
index a03d61bbf..3d28364e9 100644
--- a/util-linux/hwclock.c
+++ b/util-linux/hwclock.c
@@ -90,7 +90,7 @@ static void from_sys_clock(int utc)
 #define HWCLOCK_OPT_RTCFILE     0x20
 
 int hwclock_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int hwclock_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int hwclock_main(int argc UNUSED_PARAM, char **argv)
 {
 	unsigned opt;
 	int utc;
diff --git a/util-linux/ipcs.c b/util-linux/ipcs.c
index 111defa1e..920125708 100644
--- a/util-linux/ipcs.c
+++ b/util-linux/ipcs.c
@@ -559,7 +559,7 @@ static void print_sem(int semid)
 }
 
 int ipcs_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int ipcs_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int ipcs_main(int argc UNUSED_PARAM, char **argv)
 {
 	int id = 0;
 	unsigned flags = 0;
diff --git a/util-linux/mdev.c b/util-linux/mdev.c
index bacccc02f..c7109373d 100644
--- a/util-linux/mdev.c
+++ b/util-linux/mdev.c
@@ -300,9 +300,9 @@ static void make_device(char *path, int delete)
 
 /* File callback for /sys/ traversal */
 static int FAST_FUNC fileAction(const char *fileName,
-		struct stat *statbuf ATTRIBUTE_UNUSED,
+		struct stat *statbuf UNUSED_PARAM,
 		void *userData,
-		int depth ATTRIBUTE_UNUSED)
+		int depth UNUSED_PARAM)
 {
 	size_t len = strlen(fileName) - 4; /* can't underflow */
 	char *scratch = userData;
@@ -319,9 +319,9 @@ static int FAST_FUNC fileAction(const char *fileName,
 }
 
 /* Directory callback for /sys/ traversal */
-static int FAST_FUNC dirAction(const char *fileName ATTRIBUTE_UNUSED,
-		struct stat *statbuf ATTRIBUTE_UNUSED,
-		void *userData ATTRIBUTE_UNUSED,
+static int FAST_FUNC dirAction(const char *fileName UNUSED_PARAM,
+		struct stat *statbuf UNUSED_PARAM,
+		void *userData UNUSED_PARAM,
 		int depth)
 {
 	return (depth >= MAX_SYSFS_DEPTH ? SKIP : TRUE);
diff --git a/util-linux/mkfs_minix.c b/util-linux/mkfs_minix.c
index 1e00a085c..ceeb72a2b 100644
--- a/util-linux/mkfs_minix.c
+++ b/util-linux/mkfs_minix.c
@@ -495,7 +495,7 @@ static size_t do_check(char *buffer, size_t try, unsigned current_block)
 	return try;
 }
 
-static void alarm_intr(int alnum ATTRIBUTE_UNUSED)
+static void alarm_intr(int alnum UNUSED_PARAM)
 {
 	if (G.currently_testing >= SB_ZONES)
 		return;
@@ -621,7 +621,7 @@ static void setup_tables(void)
 }
 
 int mkfs_minix_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int mkfs_minix_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int mkfs_minix_main(int argc UNUSED_PARAM, char **argv)
 {
 	struct mntent *mp;
 	unsigned opt;
diff --git a/util-linux/more.c b/util-linux/more.c
index 2577a67ac..93954660e 100644
--- a/util-linux/more.c
+++ b/util-linux/more.c
@@ -36,7 +36,7 @@ struct globals {
 #define setTermSettings(fd, argp) tcsetattr(fd, TCSANOW, argp)
 #define getTermSettings(fd, argp) tcgetattr(fd, argp)
 
-static void gotsig(int sig ATTRIBUTE_UNUSED)
+static void gotsig(int sig UNUSED_PARAM)
 {
 	bb_putchar('\n');
 	setTermSettings(cin_fileno, &initial_settings);
@@ -51,7 +51,7 @@ static void gotsig(int sig ATTRIBUTE_UNUSED)
 #define CONVERTED_TAB_SIZE 8
 
 int more_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int more_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int more_main(int argc UNUSED_PARAM, char **argv)
 {
 	int c = c; /* for gcc */
 	int lines;
diff --git a/util-linux/mount.c b/util-linux/mount.c
index 3b77af728..f73ad608b 100644
--- a/util-linux/mount.c
+++ b/util-linux/mount.c
@@ -47,7 +47,7 @@
 /* 16.12.2006, Sampo Kellomaki (sampo@iki.fi)
  * dietlibc-0.30 does not have implementation of getmntent_r() */
 static struct mntent *getmntent_r(FILE* stream, struct mntent* result,
-		char* buffer ATTRIBUTE_UNUSED, int bufsize ATTRIBUTE_UNUSED)
+		char* buffer UNUSED_PARAM, int bufsize UNUSED_PARAM)
 {
 	struct mntent* ment = getmntent(stream);
 	return memcpy(result, ment, sizeof(*ment));
@@ -914,7 +914,7 @@ static inline int daemonize(void) { return -ENOSYS; }
 #endif
 
 // TODO
-static inline int we_saw_this_host_before(const char *hostname ATTRIBUTE_UNUSED)
+static inline int we_saw_this_host_before(const char *hostname UNUSED_PARAM)
 {
 	return 0;
 }
@@ -1733,7 +1733,7 @@ static int singlemount(struct mntent *mp, int ignore_busy)
 static const char must_be_root[] ALIGN1 = "you must be root";
 
 int mount_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int mount_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int mount_main(int argc UNUSED_PARAM, char **argv)
 {
 	char *cmdopts = xstrdup("");
 	char *fstype = NULL;
diff --git a/util-linux/rdate.c b/util-linux/rdate.c
index 9e7bdba35..0880edff5 100644
--- a/util-linux/rdate.c
+++ b/util-linux/rdate.c
@@ -12,7 +12,7 @@
 
 enum { RFC_868_BIAS = 2208988800UL };
 
-static void socket_timeout(int sig ATTRIBUTE_UNUSED)
+static void socket_timeout(int sig UNUSED_PARAM)
 {
 	bb_error_msg_and_die("timeout connecting to time server");
 }
@@ -43,7 +43,7 @@ static time_t askremotedate(const char *host)
 }
 
 int rdate_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int rdate_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int rdate_main(int argc UNUSED_PARAM, char **argv)
 {
 	time_t remote_time;
 	unsigned long flags;
diff --git a/util-linux/readprofile.c b/util-linux/readprofile.c
index cac5fa4a1..1c157120d 100644
--- a/util-linux/readprofile.c
+++ b/util-linux/readprofile.c
@@ -42,7 +42,7 @@ static const char defaultmap[] ALIGN1 = "/boot/System.map";
 static const char defaultpro[] ALIGN1 = "/proc/profile";
 
 int readprofile_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int readprofile_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int readprofile_main(int argc UNUSED_PARAM, char **argv)
 {
 	FILE *map;
 	const char *mapFile, *proFile;
diff --git a/util-linux/rtcwake.c b/util-linux/rtcwake.c
index 2b2634f0b..a9766caaa 100644
--- a/util-linux/rtcwake.c
+++ b/util-linux/rtcwake.c
@@ -98,7 +98,7 @@ static void setup_alarm(int fd, time_t *wakeup)
 #define RTCWAKE_OPT_TIME         0x40
 
 int rtcwake_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int rtcwake_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int rtcwake_main(int argc UNUSED_PARAM, char **argv)
 {
 	unsigned opt;
 	const char *rtcname = NULL;
diff --git a/util-linux/script.c b/util-linux/script.c
index e70294e6c..39ec546a7 100644
--- a/util-linux/script.c
+++ b/util-linux/script.c
@@ -15,13 +15,13 @@
 
 static smallint fd_count = 2;
 
-static void handle_sigchld(int sig ATTRIBUTE_UNUSED)
+static void handle_sigchld(int sig UNUSED_PARAM)
 {
 	fd_count = 0;
 }
 
 int script_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int script_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int script_main(int argc UNUSED_PARAM, char **argv)
 {
 	int opt;
 	int mode;
diff --git a/util-linux/setarch.c b/util-linux/setarch.c
index 1f979a73c..250a93823 100644
--- a/util-linux/setarch.c
+++ b/util-linux/setarch.c
@@ -12,7 +12,7 @@
 #include "libbb.h"
 
 int setarch_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int setarch_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int setarch_main(int argc UNUSED_PARAM, char **argv)
 {
 	int pers = -1;
 
diff --git a/util-linux/swaponoff.c b/util-linux/swaponoff.c
index 6eafa3e21..863f7734a 100644
--- a/util-linux/swaponoff.c
+++ b/util-linux/swaponoff.c
@@ -69,7 +69,7 @@ static int do_em_all(void)
 }
 
 int swap_on_off_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int swap_on_off_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int swap_on_off_main(int argc UNUSED_PARAM, char **argv)
 {
 	int ret;
 
diff --git a/util-linux/switch_root.c b/util-linux/switch_root.c
index bae695b0b..1f6ec2dc7 100644
--- a/util-linux/switch_root.c
+++ b/util-linux/switch_root.c
@@ -65,7 +65,7 @@ static void delete_contents(const char *directory)
 }
 
 int switch_root_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int switch_root_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int switch_root_main(int argc UNUSED_PARAM, char **argv)
 {
 	char *newroot, *console = NULL;
 	struct stat st1, st2;
diff --git a/util-linux/umount.c b/util-linux/umount.c
index 9fa3cd2d3..00f125334 100644
--- a/util-linux/umount.c
+++ b/util-linux/umount.c
@@ -15,7 +15,7 @@
 /* 16.12.2006, Sampo Kellomaki (sampo@iki.fi)
  * dietlibc-0.30 does not have implementation of getmntent_r() */
 static struct mntent *getmntent_r(FILE* stream, struct mntent* result,
-		char* buffer ATTRIBUTE_UNUSED, int bufsize ATTRIBUTE_UNUSED)
+		char* buffer UNUSED_PARAM, int bufsize UNUSED_PARAM)
 {
 	struct mntent* ment = getmntent(stream);
 	return memcpy(result, ment, sizeof(*ment));
@@ -37,7 +37,7 @@ static struct mntent *getmntent_r(FILE* stream, struct mntent* result,
 //#define MNT_DETACH 0x00000002 /* Just detach from the tree */
 
 int umount_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int umount_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int umount_main(int argc UNUSED_PARAM, char **argv)
 {
 	int doForce;
 	char *const path = xmalloc(PATH_MAX + 2); /* to save stack */