diff options
author | Erik Andersen <andersen@codepoet.org> | 2000-05-12 19:41:47 +0000 |
---|---|---|
committer | Erik Andersen <andersen@codepoet.org> | 2000-05-12 19:41:47 +0000 |
commit | 7ab9c7ee52db8759d457819f5480378fa3aa97cc (patch) | |
tree | 37ef0fb8b142a4925b866c7caa5207b71b4ecae6 | |
parent | 3d427ac5efd249dc25dd03deb30520335f68911a (diff) |
Lots of updates. Finished implementing BB_FEATURE_TRIVIAL_HELP
which lets you compile out most of the "--help" output, saving
up to 17k.
Renamed mnc to nc.
-Erik
-rw-r--r-- | Changelog | 8 | ||||
-rw-r--r-- | Makefile | 2 | ||||
-rw-r--r-- | applets/busybox.c | 7 | ||||
-rw-r--r-- | archival/gunzip.c | 17 | ||||
-rw-r--r-- | archival/gzip.c | 17 | ||||
-rw-r--r-- | archival/tar.c | 6 | ||||
-rw-r--r-- | busybox.c | 7 | ||||
-rw-r--r-- | busybox.def.h | 5 | ||||
-rw-r--r-- | console-tools/loadacm.c | 7 | ||||
-rw-r--r-- | console-tools/loadfont.c | 7 | ||||
-rw-r--r-- | console-tools/loadkmap.c | 7 | ||||
-rw-r--r-- | coreutils/cut.c | 372 | ||||
-rw-r--r-- | coreutils/head.c | 11 | ||||
-rw-r--r-- | coreutils/id.c | 9 | ||||
-rw-r--r-- | coreutils/length.c | 6 | ||||
-rw-r--r-- | coreutils/ln.c | 9 | ||||
-rw-r--r-- | coreutils/logname.c | 8 | ||||
-rw-r--r-- | coreutils/ls.c | 5 | ||||
-rw-r--r-- | coreutils/mkdir.c | 9 | ||||
-rw-r--r-- | coreutils/mkfifo.c | 10 | ||||
-rw-r--r-- | coreutils/mknod.c | 9 | ||||
-rw-r--r-- | coreutils/printf.c | 7 | ||||
-rw-r--r-- | coreutils/pwd.c | 7 | ||||
-rw-r--r-- | coreutils/rm.c | 10 | ||||
-rw-r--r-- | coreutils/rmdir.c | 6 | ||||
-rw-r--r-- | coreutils/sleep.c | 6 | ||||
-rw-r--r-- | coreutils/sort.c | 8 | ||||
-rw-r--r-- | coreutils/sync.c | 6 | ||||
-rw-r--r-- | coreutils/tail.c | 23 | ||||
-rw-r--r-- | coreutils/tee.c | 8 | ||||
-rw-r--r-- | coreutils/test.c | 14 | ||||
-rw-r--r-- | coreutils/touch.c | 8 | ||||
-rw-r--r-- | coreutils/tty.c | 9 | ||||
-rw-r--r-- | coreutils/uniq.c | 11 | ||||
-rw-r--r-- | coreutils/usleep.c | 6 | ||||
-rw-r--r-- | coreutils/wc.c | 9 | ||||
-rw-r--r-- | coreutils/whoami.c | 7 | ||||
-rw-r--r-- | coreutils/yes.c | 7 | ||||
-rw-r--r-- | cut.c | 372 | ||||
-rw-r--r-- | docs/busybox.pod | 12 | ||||
-rw-r--r-- | editors/sed.c | 9 | ||||
-rw-r--r-- | fbset.c | 16 | ||||
-rw-r--r-- | fdflush.c | 6 | ||||
-rw-r--r-- | find.c | 9 | ||||
-rw-r--r-- | findutils/find.c | 9 | ||||
-rw-r--r-- | findutils/grep.c | 9 | ||||
-rw-r--r-- | free.c | 8 | ||||
-rw-r--r-- | freeramdisk.c | 7 | ||||
-rw-r--r-- | fsck_minix.c | 6 | ||||
-rw-r--r-- | grep.c | 9 | ||||
-rw-r--r-- | gunzip.c | 17 | ||||
-rw-r--r-- | gzip.c | 17 | ||||
-rw-r--r-- | head.c | 11 | ||||
-rw-r--r-- | hostname.c | 11 | ||||
-rw-r--r-- | id.c | 9 | ||||
-rw-r--r-- | insmod.c | 9 | ||||
-rw-r--r-- | internal.h | 5 | ||||
-rw-r--r-- | kill.c | 18 | ||||
-rw-r--r-- | lash.c | 7 | ||||
-rw-r--r-- | length.c | 6 | ||||
-rw-r--r-- | ln.c | 9 | ||||
-rw-r--r-- | loadacm.c | 7 | ||||
-rw-r--r-- | loadfont.c | 7 | ||||
-rw-r--r-- | loadkmap.c | 7 | ||||
-rw-r--r-- | logger.c | 9 | ||||
-rw-r--r-- | logname.c | 8 | ||||
-rw-r--r-- | ls.c | 5 | ||||
-rw-r--r-- | makedevs.c | 9 | ||||
-rw-r--r-- | math.c | 9 | ||||
-rw-r--r-- | messages.c | 12 | ||||
-rw-r--r-- | miscutils/makedevs.c | 9 | ||||
-rw-r--r-- | miscutils/mt.c | 7 | ||||
-rw-r--r-- | miscutils/update.c | 9 | ||||
-rw-r--r-- | mkdir.c | 9 | ||||
-rw-r--r-- | mkfifo.c | 10 | ||||
-rw-r--r-- | mkfs_minix.c | 6 | ||||
-rw-r--r-- | mknod.c | 9 | ||||
-rw-r--r-- | mkswap.c | 9 | ||||
-rw-r--r-- | modutils/insmod.c | 9 | ||||
-rw-r--r-- | modutils/rmmod.c | 11 | ||||
-rw-r--r-- | more.c | 11 | ||||
-rw-r--r-- | mount.c | 18 | ||||
-rw-r--r-- | mt.c | 7 | ||||
-rw-r--r-- | nc.c (renamed from mnc.c) | 14 | ||||
-rw-r--r-- | networking/hostname.c | 11 | ||||
-rw-r--r-- | networking/nc.c | 133 | ||||
-rw-r--r-- | networking/nslookup.c | 8 | ||||
-rw-r--r-- | networking/ping.c | 17 | ||||
-rw-r--r-- | networking/telnet.c | 9 | ||||
-rw-r--r-- | nslookup.c | 8 | ||||
-rw-r--r-- | ping.c | 17 | ||||
-rw-r--r-- | printf.c | 7 | ||||
-rw-r--r-- | procps/free.c | 8 | ||||
-rw-r--r-- | procps/kill.c | 18 | ||||
-rw-r--r-- | procps/ps.c | 12 | ||||
-rw-r--r-- | ps.c | 12 | ||||
-rw-r--r-- | pwd.c | 7 | ||||
-rw-r--r-- | rm.c | 10 | ||||
-rw-r--r-- | rmdir.c | 6 | ||||
-rw-r--r-- | rmmod.c | 11 | ||||
-rw-r--r-- | sed.c | 9 | ||||
-rw-r--r-- | sfdisk.c | 12 | ||||
-rw-r--r-- | sh.c | 7 | ||||
-rw-r--r-- | shell/lash.c | 7 | ||||
-rw-r--r-- | sleep.c | 6 | ||||
-rw-r--r-- | sort.c | 8 | ||||
-rw-r--r-- | swaponoff.c | 18 | ||||
-rw-r--r-- | sync.c | 6 | ||||
-rw-r--r-- | sysklogd/logger.c | 9 | ||||
-rw-r--r-- | sysklogd/syslogd.c | 9 | ||||
-rw-r--r-- | syslogd.c | 9 | ||||
-rw-r--r-- | tail.c | 23 | ||||
-rw-r--r-- | tar.c | 6 | ||||
-rw-r--r-- | tee.c | 8 | ||||
-rw-r--r-- | telnet.c | 9 | ||||
-rw-r--r-- | test.c | 14 | ||||
-rw-r--r-- | touch.c | 8 | ||||
-rw-r--r-- | tty.c | 9 | ||||
-rw-r--r-- | umount.c | 7 | ||||
-rw-r--r-- | uniq.c | 11 | ||||
-rw-r--r-- | update.c | 9 | ||||
-rw-r--r-- | usleep.c | 6 | ||||
-rw-r--r-- | util-linux/fbset.c | 16 | ||||
-rw-r--r-- | util-linux/fdflush.c | 6 | ||||
-rw-r--r-- | util-linux/freeramdisk.c | 7 | ||||
-rw-r--r-- | util-linux/fsck_minix.c | 6 | ||||
-rw-r--r-- | util-linux/mkfs_minix.c | 6 | ||||
-rw-r--r-- | util-linux/mkswap.c | 9 | ||||
-rw-r--r-- | util-linux/more.c | 11 | ||||
-rw-r--r-- | util-linux/mount.c | 18 | ||||
-rw-r--r-- | util-linux/swaponoff.c | 18 | ||||
-rw-r--r-- | util-linux/umount.c | 7 | ||||
-rw-r--r-- | utility.c | 74 | ||||
-rw-r--r-- | wc.c | 9 | ||||
-rw-r--r-- | whoami.c | 7 | ||||
-rw-r--r-- | yes.c | 7 |
136 files changed, 1743 insertions, 454 deletions
@@ -3,6 +3,8 @@ updated docs/busybox.pod accordingly. -beppu * Added mktemp, contributed by Daniel Jacobowitz <dan@debian.org> * Added setkeycodes, for those that have wierd keyboard buttons. + * Added cut and tr from minix, since due to the license change, + we can now use minix code. Minix tr saves 4k. * Fix for ping warnings from Sascha Ziemann <szi@aibon.ping.de> * Fixed update segfault * Fixed mknod -- minor number was always 0 @@ -18,9 +20,6 @@ * added a simple id implementation; doesn't support sup. groups yet * logname used getlogin(3) which uses utmp. Now it doesn't. * whoami used getpwuid(3) which uses libc NSS. Now it behaves. - * Due to the license change, I can now use minix code. Minux tr - replaces the BSD derived tr, saving 4k and eliminating bsearch(3) - from the list of used Libc symbols. * Add support for "noatime" and "nodiratime" mount flags to mount. * Changed 'umount -f' to mean force, and actually use umount2. * Changed 'umount -l' to mean "Do not free loop device". @@ -29,6 +28,9 @@ * More doc updates * cp -fa now works as expected for symlinks (it didn't before) * zcat now works (wasn't working since option parsing was broken) + * Renamed "mnc" to the more correct "nc". + * Added BB_FEATURE_TRIVIAL_HELP which compiles out most all of the + help messages (i.e --help). Saves 17k over a full compile. -Erik @@ -26,7 +26,7 @@ export VERSION # Set the following to `true' to make a debuggable build. # Leave this set to `false' for production use. # eg: `make DODEBUG=true tests' -DODEBUG = true +DODEBUG = false # If you want a static binary, turn this on. DOSTATIC = false diff --git a/applets/busybox.c b/applets/busybox.c index d8a38ada3..85b42df23 100644 --- a/applets/busybox.c +++ b/applets/busybox.c @@ -65,6 +65,9 @@ static const struct Applet applets[] = { #ifdef BB_CP_MV {"cp", cp_mv_main, _BB_DIR_BIN}, #endif +#ifdef BB_CUT + {"cut", cut_main, _BB_DIR_USR_BIN}, +#endif #ifdef BB_DATE {"date", date_main, _BB_DIR_BIN}, #endif @@ -203,8 +206,8 @@ static const struct Applet applets[] = { #ifdef BB_MKTEMP {"mktemp", mktemp_main, _BB_DIR_BIN}, #endif -#ifdef BB_MNC - {"mnc", mnc_main, _BB_DIR_USR_BIN}, +#ifdef BB_NC + {"nc", nc_main, _BB_DIR_USR_BIN}, #endif #ifdef BB_MORE {"more", more_main, _BB_DIR_BIN}, diff --git a/archival/gunzip.c b/archival/gunzip.c index bdf8dc293..11fc3a8f9 100644 --- a/archival/gunzip.c +++ b/archival/gunzip.c @@ -28,13 +28,17 @@ */ #include "internal.h" + static const char gunzip_usage[] = - "gunzip [OPTION]... FILE\n\n" - "Uncompress FILE (or standard input if FILE is '-').\n\n" + "gunzip [OPTION]... FILE\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nUncompress FILE (or standard input if FILE is '-').\n\n" "Options:\n" "\t-c\tWrite output to standard output\n" - "\t-t\tTest compressed file integrity\n"; + "\t-t\tTest compressed file integrity\n" +#endif + ; /* These defines are very important for BusyBox. Without these, @@ -43,8 +47,9 @@ static const char gunzip_usage[] = #define SMALL_MEM #define DYN_ALLOC -#define bb_need_name_too_long #define BB_DECLARE_EXTERN +#define bb_need_memory_exhausted +#define bb_need_name_too_long #include "messages.c" @@ -206,7 +211,7 @@ extern int method; /* compression method */ # define DECLARE(type, array, size) type * array # define ALLOC(type, array, size) { \ array = (type*)calloc((size_t)(((size)+1L)/2), 2*sizeof(type)); \ - if (array == NULL) errorMsg("insufficient memory"); \ + if (array == NULL) errorMsg(memory_exhausted, "gunzip"); \ } # define FREE(array) {if (array != NULL) free(array), array=NULL;} #else @@ -1053,7 +1058,7 @@ int in, out; /* input and output file descriptors */ int res = inflate(); if (res == 3) { - errorMsg("out of memory"); + errorMsg(memory_exhausted, "gunzip"); } else if (res != 0) { errorMsg("invalid compressed data--format violated"); } diff --git a/archival/gzip.c b/archival/gzip.c index cc6868b53..17ebf6cb7 100644 --- a/archival/gzip.c +++ b/archival/gzip.c @@ -30,6 +30,9 @@ */ #include "internal.h" +#define BB_DECLARE_EXTERN +#define bb_need_memory_exhausted +#include "messages.c" /* These defines are very important for BusyBox. Without these, * huge chunks of ram are pre-allocated making the BusyBox bss @@ -39,12 +42,15 @@ static const char gzip_usage[] = - "gzip [OPTION]... FILE\n\n" - "Compress FILE with maximum compression.\n" + "gzip [OPTION]... FILE\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nCompress FILE with maximum compression.\n" "When FILE is '-', reads standard input. Implies -c.\n\n" "Options:\n" - "\t-c\tWrite output to standard output instead of FILE.gz\n"; + "\t-c\tWrite output to standard output instead of FILE.gz\n" +#endif + ; /* I don't like nested includes, but the string and io functions are used @@ -121,7 +127,7 @@ extern int method; /* compression method */ # define DECLARE(type, array, size) type * array # define ALLOC(type, array, size) { \ array = (type*)calloc((size_t)(((size)+1L)/2), 2*sizeof(type)); \ - if (array == NULL) errorMsg("insufficient memory"); \ + if (array == NULL) errorMsg(memory_exhausted, "gzip"); \ } # define FREE(array) {if (array != NULL) free(array), array=NULL;} #else @@ -1778,7 +1784,6 @@ int part_nb; /* number of parts in .gz file */ long time_stamp; /* original time stamp (modification time) */ long ifile_size; /* input file size, -1 for devices (debug only) */ char *env; /* contents of GZIP env variable */ -char **args = NULL; /* argv pointer if GZIP env variable defined */ char z_suffix[MAX_SUFFIX + 1]; /* default suffix (can be set with --suffix) */ int z_len; /* strlen(z_suffix) */ @@ -3248,7 +3253,7 @@ char *env; /* name of environment variable */ nargv = (char **) calloc(*argcp + 1, sizeof(char *)); if (nargv == NULL) - errorMsg("out of memory"); + errorMsg(memory_exhausted, "gzip"); oargv = *argvp; *argvp = nargv; diff --git a/archival/tar.c b/archival/tar.c index c82e51fe9..6784d80ff 100644 --- a/archival/tar.c +++ b/archival/tar.c @@ -60,8 +60,9 @@ static const char tar_usage[] = #if defined BB_FEATURE_TAR_EXCLUDE "[--exclude File] " #endif - "[-f tarFile] [FILE] ...\n\n" - "Create, extract, or list files from a tar file. Note that\n" + "[-f tarFile] [FILE] ...\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nCreate, extract, or list files from a tar file. Note that\n" "this version of tar treats hard links as separate files.\n\n" "Main operation mode:\n" #ifdef BB_FEATURE_TAR_CREATE @@ -77,6 +78,7 @@ static const char tar_usage[] = #endif "\nInformative output:\n" "\tv\t\tverbosely list files processed\n" +#endif ; /* Tar file constants */ @@ -65,6 +65,9 @@ static const struct Applet applets[] = { #ifdef BB_CP_MV {"cp", cp_mv_main, _BB_DIR_BIN}, #endif +#ifdef BB_CUT + {"cut", cut_main, _BB_DIR_USR_BIN}, +#endif #ifdef BB_DATE {"date", date_main, _BB_DIR_BIN}, #endif @@ -203,8 +206,8 @@ static const struct Applet applets[] = { #ifdef BB_MKTEMP {"mktemp", mktemp_main, _BB_DIR_BIN}, #endif -#ifdef BB_MNC - {"mnc", mnc_main, _BB_DIR_USR_BIN}, +#ifdef BB_NC + {"nc", nc_main, _BB_DIR_USR_BIN}, #endif #ifdef BB_MORE {"more", more_main, _BB_DIR_BIN}, diff --git a/busybox.def.h b/busybox.def.h index a2d216ff7..744db85e8 100644 --- a/busybox.def.h +++ b/busybox.def.h @@ -14,6 +14,7 @@ #define BB_CHVT #define BB_CLEAR #define BB_CP_MV +#define BB_CUT #define BB_DATE #define BB_DD #define BB_DEALLOCVT @@ -60,7 +61,7 @@ #define BB_MKNOD #define BB_MKSWAP #define BB_MKTEMP -#define BB_MNC +#define BB_NC #define BB_MORE #define BB_MOUNT #define BB_MT @@ -134,7 +135,7 @@ // // This compiles out everything but the most // trivial --help usage information (i.e. reduces binary size) -//#define BB_FEATURE_TRIVIAL_HELP +#define BB_FEATURE_TRIVIAL_HELP // // Use termios to manipulate the screen ('more' is prettier with this on) //#define BB_FEATURE_USE_TERMIOS diff --git a/console-tools/loadacm.c b/console-tools/loadacm.c index 8f6923478..cca5406ee 100644 --- a/console-tools/loadacm.c +++ b/console-tools/loadacm.c @@ -22,8 +22,11 @@ #include <sys/ioctl.h> #include <sys/kd.h> -static const char loadacm_usage[] = "loadacm\n\n" - "Loads an acm from standard input.\n"; +static const char loadacm_usage[] = "loadacm\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nLoads an acm from standard input.\n" +#endif + ; typedef unsigned short unicode; diff --git a/console-tools/loadfont.c b/console-tools/loadfont.c index 5e1f04d76..7eaf40e82 100644 --- a/console-tools/loadfont.c +++ b/console-tools/loadfont.c @@ -30,8 +30,11 @@ #define PSF_MAXMODE 0x03 #define PSF_SEPARATOR 0xFFFF -static const char loadfont_usage[] = "loadfont\n\n" - "Loads a console font from standard input.\n"; +static const char loadfont_usage[] = "loadfont\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "Loads a console font from standard input.\n" +#endif + ; struct psf_header { unsigned char magic1, magic2; /* Magic number */ diff --git a/console-tools/loadkmap.c b/console-tools/loadkmap.c index 75e52e148..99efc5101 100644 --- a/console-tools/loadkmap.c +++ b/console-tools/loadkmap.c @@ -29,8 +29,11 @@ #include <sys/ioctl.h> -static const char loadkmap_usage[] = "loadkmap\n\n" - "Loads a binary keyboard translation table from standard input.\n"; +static const char loadkmap_usage[] = "loadkmap\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "Loads a binary keyboard translation table from standard input.\n" +#endif + ; int loadkmap_main(int argc, char **argv) diff --git a/coreutils/cut.c b/coreutils/cut.c new file mode 100644 index 000000000..89a934e76 --- /dev/null +++ b/coreutils/cut.c @@ -0,0 +1,372 @@ +/* vi: set sw=4 ts=4: */ +/* + * cut implementation for busybox + * + * Copyright (c) Michael J. Holme + * + * This version of cut is adapted from Minix cut and was modified + * by Erik Andersen <andersee@debian.org> to be used in busybox. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + * Original copyright notice is retained at the end of this file. + */ + +#include "internal.h" +#include <sys/types.h> +#include <ctype.h> +#include <string.h> +#include <errno.h> +#include <stdlib.h> +#include <stdio.h> +#define BB_DECLARE_EXTERN +#define bb_need_help +#include "messages.c" + +#define MAX_FIELD 80 /* Pointers to the beginning of each field + * are stored in columns[], if a line holds + * more than MAX_FIELD columns the array + * boundary is exceed. But unlikely at 80 */ + +#define MAX_ARGS 32 /* Maximum number of fields following -f or + * -c switches */ +int args[MAX_ARGS * 2]; +int num_args; + +/* Lots of new defines, should easen maintainance... */ +#define DUMP_STDIN 0 /* define for mode: no options */ +#define OPTIONF 1 /* define for mode: option -f */ +#define OPTIONC 2 /* define for mode: option -c */ +#define OPTIONB 3 /* define for mode: option -b */ +#define NOTSET 0 /* option not selected */ +#define SET 1 /* option selected */ + +/* Defines for the warnings */ +#define DELIMITER_NOT_APPLICABLE 0 +#define OVERRIDING_PREVIOUS_MODE 1 +#define OPTION_NOT_APPLICABLE 2 +#define UNKNOWN_OPTION 3 +#define FILE_NOT_READABLE 4 + +/* Defines for the fatal errors */ +#define SYNTAX_ERROR 101 +#define POSITION_ERROR 102 +#define LINE_TO_LONG_ERROR 103 +#define RANGE_ERROR 104 +#define MAX_FIELDS_EXEEDED_ERROR 105 +#define MAX_ARGS_EXEEDED_ERROR 106 + + +int mode; /* 0 = dump stdin to stdout, 1=-f, 2=-c */ +char delim = '\t'; /* default delimiting character */ +FILE *fd; +char *name; +char line[BUFSIZ]; +int exit_status; + +int cut_main(int argc, char **argv); +void warn(int warn_number, char *option); +void cuterror(int err); +void get_args(void); +void cut(void); + +void warn(int warn_number, char *option) +{ + static char *warn_msg[] = { + "%s: Option -d allowed only with -f\n", + "%s: -%s overrides earlier option\n", + "%s: -%s not allowed in current mode\n", + "%s: Cannot open %s\n" + }; + + fprintf(stderr, warn_msg[warn_number], name, option); + exit_status = warn_number + 1; + +} + +void cuterror(int err) +{ + static char *err_mes[] = { + "%s: syntax error\n", + "%s: position must be >0\n", + "%s: line longer than BUFSIZ\n", + "%s: range must not decrease from left to right\n", + "%s: MAX_FIELD exceeded\n", + "%s: MAX_ARGS exceeded\n" + }; + + fprintf(stderr, err_mes[err - 101], name); + exit(err); +} + + +void get_args() +{ + int i = 0; + int arg_ptr = 0; + int flag; + + num_args = 0; + do { + if (num_args == MAX_ARGS) + cuterror(MAX_ARGS_EXEEDED_ERROR); + if (!isdigit(line[i]) && line[i] != '-') + cuterror(SYNTAX_ERROR); + + args[arg_ptr] = 1; + args[arg_ptr + 1] = BUFSIZ; + flag = 1; + + while (line[i] != ',' && line[i] != 0) { + if (isdigit(line[i])) { + args[arg_ptr] = 0; + while (isdigit(line[i])) + args[arg_ptr] = 10 * args[arg_ptr] + line[i++] - '0'; + if (!args[arg_ptr]) + cuterror(POSITION_ERROR); + arg_ptr++; + } + if (line[i] == '-') { + arg_ptr |= 1; + i++; + flag = 0; + } + } + if (flag && arg_ptr & 1) + args[arg_ptr] = args[arg_ptr - 1]; + if (args[num_args * 2] > args[num_args * 2 + 1]) + cuterror(RANGE_ERROR); + num_args++; + arg_ptr = num_args * 2; + } + while (line[i++]); +} + + +void cut() +{ + int i, j, length, maxcol=0; + char *columns[MAX_FIELD]; + + while (fgets(line, BUFSIZ, fd)) { + length = strlen(line) - 1; + *(line + length) = 0; + switch (mode) { + case DUMP_STDIN: + printf("%s", line); + break; + case OPTIONF: + columns[maxcol++] = line; + for (i = 0; i < length; i++) { + if (*(line + i) == delim) { + *(line + i) = 0; + if (maxcol == MAX_FIELD) + cuterror(MAX_FIELDS_EXEEDED_ERROR); + columns[maxcol] = line + i + 1; + maxcol++; + } + } + if (maxcol != 1) { + for (i = 0; i < num_args; i++) { + for (j = args[i * 2]; j <= args[i * 2 + 1]; j++) + if (j <= maxcol) { + printf("%s", columns[j - 1]); + if (i != num_args - 1 || j != args[i * 2 + 1]) + putchar(delim); + } + } + } + break; + case OPTIONC: + for (i = 0; i < num_args; i++) { + for (j = args[i * 2]; + j <= (args[i * 2 + 1] > + length ? length : args[i * 2 + 1]); j++) + putchar(*(line + j - 1)); + } + } + if (maxcol != 1) + putchar('\n'); + } +} + + +int cut_main(int argc, char **argv) +{ + int i = 1; + int numberFilenames = 0; + + name = argv[0]; + + if (argc == 1 || strcmp(argv[1], dash_dash_help)==0) + usage( "cut [OPTION]... [FILE]...\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nPrints selected fields from each input FILE to standard output.\n\n" + "Options:\n" + "\t-b LIST\tOutput only bytes from LIST\n" + "\t-c LIST\tOutput only characters from LIST\n" + "\t-d DELIM\tUse DELIM instead of tab as the field delimiter\n" + "\t-f N\tPrint only these fields\n" + "\t-n\tIgnored\n" +#endif + ); + + while (i < argc) { + if (argv[i][0] == '-') { + switch (argv[i++][1]) { + case 'd': + if (mode == OPTIONC || mode == OPTIONB) + warn(DELIMITER_NOT_APPLICABLE, "d"); + delim = argv[i++][0]; + break; + case 'f': + sprintf(line, "%s", argv[i++]); + if (mode == OPTIONC || mode == OPTIONB) + warn(OVERRIDING_PREVIOUS_MODE, "f"); + mode = OPTIONF; + break; + case 'b': + sprintf(line, "%s", argv[i++]); + if (mode == OPTIONF || mode == OPTIONC) + warn(OVERRIDING_PREVIOUS_MODE, "b"); + mode = OPTIONB; + break; + case 'c': + sprintf(line, "%s", argv[i++]); + if (mode == OPTIONF || mode == OPTIONB) + warn(OVERRIDING_PREVIOUS_MODE, "c"); + mode = OPTIONC; + break; + case '\0': /* - means: read from stdin */ + numberFilenames++; + break; + case 'n': /* needed for Posix, but no effect here */ + if (mode != OPTIONB) + warn(OPTION_NOT_APPLICABLE, "n"); + break; + default: + warn(UNKNOWN_OPTION, &(argv[i - 1][1])); + } + } else { + i++; + numberFilenames++; + } + } + +/* Here follow the checks, if the selected options are reasonable. */ + if (mode == OPTIONB) /* since in Minix char := byte */ + mode = OPTIONC; + get_args(); + if (numberFilenames != 0) { + i = 1; + while (i < argc) { + if (argv[i][0] == '-') { + switch (argv[i][1]) { + case 'f': + case 'c': + case 'b': + case 'd': + i += 2; + break; + case 'n': + case 'i': + case 's': + i++; + break; + case '\0': + fd = stdin; + i++; + cut(); + break; + default: + i++; + } + } else { + if ((fd = fopen(argv[i++], "r")) == NULL) { + warn(FILE_NOT_READABLE, argv[i - 1]); + } else { + cut(); + fclose(fd); + } + } + } + } else { + fd = stdin; + cut(); + } + + exit(exit_status); +} + +/* cut - extract columns from a file or stdin. Author: Michael J. Holme + * + * Copyright 1989, Michael John Holme, All rights reserved. + * This code may be freely distributed, provided that this notice + * remains intact. + * + * V1.1: 6th September 1989 + * + * Bugs, criticisms, etc, + * c/o Mark Powell + * JANET sq79@uk.ac.liv + * ARPA sq79%liv.ac.uk@nsfnet-relay.ac.uk + * UUCP ...!mcvax!ukc!liv.ac.uk!sq79 + *------------------------------------------------------------------------- + * Changed for POSIX1003.2/Draft10 conformance + * Thomas Brupbacher (tobr@mw.lpc.ethz.ch), September 1990. + * Changes: + * - separation of error messages ( stderr) and output (stdout). + * - support for -b and -n (no effect, -b acts as -c) + * - support for -s + *------------------------------------------------------------------------- + */ + +/* + * Copyright (c) 1987,1997, Prentice Hall + * All rights reserved. + * + * Redistribution and use of the MINIX operating system in source and + * binary forms, with or without modification, are permitted provided + * that the following conditions are met: + * + * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials provided + * with the distribution. + * + * Neither the name of Prentice Hall nor the names of the software + * authors or contributors may be used to endorse or promote + * products derived from this software without specific prior + * written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS, AUTHORS, AND + * CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, + * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL PRENTICE HALL OR ANY AUTHORS OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR + * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, + * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE + * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, + * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + */ + + diff --git a/coreutils/head.c b/coreutils/head.c index 3db64b3bc..f4ebe05c9 100644 --- a/coreutils/head.c +++ b/coreutils/head.c @@ -27,12 +27,15 @@ #include <stdio.h> const char head_usage[] = - "head [OPTION] [FILE]...\n\n" - "Print first 10 lines of each FILE to standard output.\n" + "head [OPTION] [FILE]...\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nPrint first 10 lines of each FILE to standard output.\n" "With more than one FILE, precede each with a header giving the\n" "file name. With no FILE, or when FILE is -, read standard input.\n\n" - "Options:\n" "\t-n NUM\t\tPrint first NUM lines instead of first 10\n"; + "Options:\n" "\t-n NUM\t\tPrint first NUM lines instead of first 10\n" +#endif + ; int head(int len, FILE * src) { @@ -109,4 +112,4 @@ int head_main(int argc, char **argv) exit(0); } -/* $Id: head.c,v 1.9 2000/04/13 01:18:56 erik Exp $ */ +/* $Id: head.c,v 1.10 2000/05/12 19:41:47 erik Exp $ */ diff --git a/coreutils/id.c b/coreutils/id.c index 8ded0e521..542f86566 100644 --- a/coreutils/id.c +++ b/coreutils/id.c @@ -29,11 +29,14 @@ #include <sys/types.h> static const char id_usage[] = - "id [OPTIONS]... [USERNAME]\n\n" - "Print information for USERNAME or the current user\n\n" + "id [OPTIONS]... [USERNAME]\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nPrint information for USERNAME or the current user\n\n" "\t-g\tprints only the group ID\n" "\t-u\tprints only the user ID\n" - "\t-r\tprints the real user ID instead of the effective ID (with -ug)\n\n"; + "\t-r\tprints the real user ID instead of the effective ID (with -ug)\n\n" +#endif + ; extern int id_main(int argc, char **argv) { diff --git a/coreutils/length.c b/coreutils/length.c index 4cbe7e17b..c7df21611 100644 --- a/coreutils/length.c +++ b/coreutils/length.c @@ -7,7 +7,11 @@ extern int length_main(int argc, char **argv) { if (argc != 2 || **(argv + 1) == '-') { - usage("length string\n"); + usage("length STRING\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nPrints out the length of the specified STRING.\n" +#endif + ); } printf("%lu\n", (long)strlen(argv[1])); return (TRUE); diff --git a/coreutils/ln.c b/coreutils/ln.c index eb7c99608..29ff93863 100644 --- a/coreutils/ln.c +++ b/coreutils/ln.c @@ -32,13 +32,16 @@ #include <errno.h> static const char ln_usage[] = - "ln [OPTION] TARGET... LINK_NAME|DIRECTORY\n\n" - "Create a link named LINK_NAME or DIRECTORY to the specified TARGET\n\n" + "ln [OPTION] TARGET... LINK_NAME|DIRECTORY\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nCreate a link named LINK_NAME or DIRECTORY to the specified TARGET\n\n" "Options:\n" "\t-s\tmake symbolic links instead of hard links\n" "\t-f\tremove existing destination files\n" - "\t-n\tno dereference symlinks - treat like normal file\n"; + "\t-n\tno dereference symlinks - treat like normal file\n" +#endif + ; static int symlinkFlag = FALSE; static int removeoldFlag = FALSE; diff --git a/coreutils/logname.c b/coreutils/logname.c index bde1752ba..7c6153f64 100644 --- a/coreutils/logname.c +++ b/coreutils/logname.c @@ -23,9 +23,11 @@ #include "internal.h" #include <stdio.h> -static const char logname_usage[] = "logname\n\n" - - "Print the name of the current user.\n"; +static const char logname_usage[] = "logname\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nPrint the name of the current user.\n" +#endif + ; extern int logname_main(int argc, char **argv) { diff --git a/coreutils/ls.c b/coreutils/ls.c index 3c518ab28..6ab11c4e5 100644 --- a/coreutils/ls.c +++ b/coreutils/ls.c @@ -449,7 +449,9 @@ static const char ls_usage[] = "ls [-1a" #ifdef BB_FEATURE_LS_FILETYPES "F" #endif - "] [filenames...]\n\n" + "] [filenames...]\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nList directory contents\n\n" "Options:\n" "\t-a\tdo not hide entries starting with .\n" #ifdef BB_FEATURE_LS_TIMESTAMPS @@ -475,6 +477,7 @@ static const char ls_usage[] = "ls [-1a" #ifdef BB_FEATURE_LS_FILETYPES "\t-F\tappend indicator (one of */=@|) to entries\n" #endif +#endif ; extern int ls_main(int argc, char **argv) diff --git a/coreutils/mkdir.c b/coreutils/mkdir.c index 54d9b7241..96649868d 100644 --- a/coreutils/mkdir.c +++ b/coreutils/mkdir.c @@ -30,12 +30,15 @@ #include <errno.h> static const char mkdir_usage[] = - "mkdir [OPTION] DIRECTORY...\n\n" - "Create the DIRECTORY(ies), if they do not already exist\n\n" + "mkdir [OPTION] DIRECTORY...\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nCreate the DIRECTORY(ies), if they do not already exist\n\n" "Options:\n" "\t-m\tset permission mode (as in chmod), not rwxrwxrwx - umask\n" - "\t-p\tno error if existing, make parent directories as needed\n"; + "\t-p\tno error if existing, make parent directories as needed\n" +#endif + ; static int parentFlag = FALSE; diff --git a/coreutils/mkfifo.c b/coreutils/mkfifo.c index b273df046..ef3d667e2 100644 --- a/coreutils/mkfifo.c +++ b/coreutils/mkfifo.c @@ -26,11 +26,13 @@ #include <sys/stat.h> #include <errno.h> -static const char mkfifo_usage[] = "mkfifo [OPTIONS] name\n\n" - "Creates a named pipe (identical to 'mknod name p')\n\n" - +static const char mkfifo_usage[] = "mkfifo [OPTIONS] name\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nCreates a named pipe (identical to 'mknod name p')\n\n" "Options:\n" - "\t-m\tcreate the pipe using the specified mode (default a=rw)\n"; + "\t-m\tcreate the pipe using the specified mode (default a=rw)\n" +#endif + ; extern int mkfifo_main(int argc, char **argv) { diff --git a/coreutils/mknod.c b/coreutils/mknod.c index caa234f1f..8f411a341 100644 --- a/coreutils/mknod.c +++ b/coreutils/mknod.c @@ -28,14 +28,17 @@ #include <fcntl.h> #include <unistd.h> -static const char mknod_usage[] = "mknod [OPTIONS] NAME TYPE MAJOR MINOR\n\n" - "Create a special file (block, character, or pipe).\n\n" +static const char mknod_usage[] = "mknod [OPTIONS] NAME TYPE MAJOR MINOR\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nCreate a special file (block, character, or pipe).\n\n" "Options:\n" "\t-m\tcreate the special file using the specified mode (default a=rw)\n\n" "TYPEs include:\n" "\tb:\tMake a block (buffered) device.\n" "\tc or u:\tMake a character (un-buffered) device.\n" - "\tp:\tMake a named pipe. MAJOR and MINOR are ignored for named pipes.\n"; + "\tp:\tMake a named pipe. MAJOR and MINOR are ignored for named pipes.\n" +#endif + ; int mknod_main(int argc, char **argv) { diff --git a/coreutils/printf.c b/coreutils/printf.c index bfe408175..28a011dcd 100644 --- a/coreutils/printf.c +++ b/coreutils/printf.c @@ -139,7 +139,12 @@ static void verify __P((char *s, char *end)); /* The value to return to the calling program. */ static int exit_status; -static const char printf_usage[] = "printf format [argument...]\n\nFormats and prints the given data.\n"; +static const char printf_usage[] = "printf FORMAT [ARGUMENT...]\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nFormats and prints ARGUMENT(s) according to FORMAT,\n" + "Where FORMAT controls the output exactly as in C printf.\n" +#endif + ; int printf_main(int argc, char **argv) { diff --git a/coreutils/pwd.c b/coreutils/pwd.c index e77a0ca70..19494a96c 100644 --- a/coreutils/pwd.c +++ b/coreutils/pwd.c @@ -24,15 +24,14 @@ #include "internal.h" #include <stdio.h> #include <dirent.h> +#include <errno.h> extern int pwd_main(int argc, char **argv) { char buf[BUFSIZ + 1]; - if (getcwd(buf, sizeof(buf)) == NULL) { - perror("get working directory"); - exit(FALSE); - } + if (getcwd(buf, sizeof(buf)) == NULL) + fatalError("pwd: %s", strerror(errno)); printf("%s\n", buf); exit(TRUE); diff --git a/coreutils/rm.c b/coreutils/rm.c index 0cd795661..c62d68aba 100644 --- a/coreutils/rm.c +++ b/coreutils/rm.c @@ -29,12 +29,14 @@ #include <dirent.h> #include <errno.h> -static const char *rm_usage = "rm [OPTION]... FILE...\n\n" - "Remove (unlink) the FILE(s).\n\n" +static const char *rm_usage = "rm [OPTION]... FILE...\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nRemove (unlink) the FILE(s).\n\n" "Options:\n" - "\t-f\t\tremove existing destinations, never prompt\n" - "\t-r or -R\tremove the contents of directories recursively\n"; + "\t-r or -R\tremove the contents of directories recursively\n" +#endif + ; static int recursiveFlag = FALSE; diff --git a/coreutils/rmdir.c b/coreutils/rmdir.c index 1d88de322..61d7f2aa5 100644 --- a/coreutils/rmdir.c +++ b/coreutils/rmdir.c @@ -31,7 +31,11 @@ extern int rmdir_main(int argc, char **argv) { if (argc == 1 || **(argv + 1) == '-') { usage - ("rmdir [OPTION]... DIRECTORY...\n\nRemove the DIRECTORY(ies), if they are empty.\n"); + ("rmdir [OPTION]... DIRECTORY...\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nRemove the DIRECTORY(ies), if they are empty.\n" +#endif + ); } while (--argc > 0) { diff --git a/coreutils/sleep.c b/coreutils/sleep.c index 9687b8446..13f07c02f 100644 --- a/coreutils/sleep.c +++ b/coreutils/sleep.c @@ -24,7 +24,11 @@ #include "internal.h" #include <stdio.h> -const char sleep_usage[] = "sleep N\n\n" "Pause for N seconds.\n"; +const char sleep_usage[] = "sleep N\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nPause for N seconds.\n" +#endif + ; extern int sleep_main(int argc, char **argv) { diff --git a/coreutils/sort.c b/coreutils/sort.c index 49eb4fd72..1edc7d1ca 100644 --- a/coreutils/sort.c +++ b/coreutils/sort.c @@ -33,7 +33,11 @@ static const char sort_usage[] = "sort [-n]" #ifdef BB_FEATURE_SORT_REVERSE " [-r]" #endif -" [FILE]...\n\nSorts lines of text in the specified files\n"; +" [FILE]...\n" +#ifndef BB_FEATURE_TRIVIAL_HELP +"\nSorts lines of text in the specified files\n" +#endif +; #ifdef BB_FEATURE_SORT_REVERSE #define APPLY_REVERSE(x) (reverse ? -(x) : (x)) @@ -300,4 +304,4 @@ int sort_main(int argc, char **argv) exit(0); } -/* $Id: sort.c,v 1.15 2000/04/17 04:22:09 beppu Exp $ */ +/* $Id: sort.c,v 1.16 2000/05/12 19:41:47 erik Exp $ */ diff --git a/coreutils/sync.c b/coreutils/sync.c index f8160c8dc..33c79228d 100644 --- a/coreutils/sync.c +++ b/coreutils/sync.c @@ -27,7 +27,11 @@ extern int sync_main(int argc, char **argv) { if (argc > 1 && **(argv + 1) == '-') { - usage("sync\n\nWrite all buffered filesystem blocks to disk.\n"); + usage("sync\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nWrite all buffered filesystem blocks to disk.\n" +#endif + ); } exit(sync()); } diff --git a/coreutils/tail.c b/coreutils/tail.c index 321c5c4b2..3b3e2f56c 100644 --- a/coreutils/tail.c +++ b/coreutils/tail.c @@ -47,6 +47,9 @@ #include <sys/stat.h> #include <fcntl.h> #include <ctype.h> +#define BB_DECLARE_EXTERN +#define bb_need_help +#include "messages.c" #define XWRITE(fd, buffer, n_bytes) \ @@ -70,15 +73,18 @@ static int forever; static int print_headers; const char tail_usage[] = - "tail [OPTION] [FILE]...\n\n" - "Print last 10 lines of each FILE to standard output.\n" + "tail [OPTION] [FILE]...\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nPrint last 10 lines of each FILE to standard output.\n" "With more than one FILE, precede each with a header giving the\n" "file name. With no FILE, or when FILE is -, read standard input.\n\n" "Options:\n" "\t-n NUM\t\tPrint last NUM lines instead of first 10\n" "\t-f\t\tOutput data as the file grows. This version\n" - "\t\t\tof 'tail -f' supports only one file at a time.\n"; + "\t\t\tof 'tail -f' supports only one file at a time.\n" +#endif + ; static void write_header(const char *filename) @@ -512,9 +518,9 @@ char *program_name; static int have_read_stdin; -static const char tail_usage[] = "tail [OPTION]... [FILE]...\n\ -\n\ -Print last 10 lines of each FILE to standard output.\n\ +static const char tail_usage[] = "tail [OPTION]... [FILE]...\n" +#ifndef BB_FEATURE_TRIVIAL_HELP +"\nPrint last 10 lines of each FILE to standard output.\n\ With more than one FILE, precede each with a header giving the file name.\n\ With no FILE, or when FILE is -, read standard input.\n\ \n\ @@ -523,11 +529,12 @@ With no FILE, or when FILE is -, read standard input.\n\ -n=N output the last N lines, instead of last 10\n\ -q never output headers giving file names\n\ -v always output headers giving file names\n\ - --help display this help and exit\n\ \n\ If the first character of N (bytes or lines) is a `+', output begins with \n\ the Nth item from the start of each file, otherwise, print the last N items\n\ -in the file. N bytes may be suffixed by k (x1024), b (x512), or m (1024^2).\n\n"; +in the file. N bytes may be suffixed by k (x1024), b (x512), or m (1024^2).\n" +#endif +; static void write_header(const char *filename, const char *comment) { diff --git a/coreutils/tee.c b/coreutils/tee.c index 95b75edd7..a78edc039 100644 --- a/coreutils/tee.c +++ b/coreutils/tee.c @@ -27,12 +27,14 @@ #include <stdio.h> static const char tee_usage[] = - "tee [OPTION]... [FILE]...\n\n" - "Copy standard input to each FILE, and also to standard output.\n\n" + "tee [OPTION]... [FILE]...\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nCopy standard input to each FILE, and also to standard output.\n\n" "Options:\n" "\t-a\tappend to the given FILEs, do not overwrite\n" #if 0 "\t-i\tignore interrupt signals\n" #endif +#endif ; @@ -131,4 +133,4 @@ int tee_main(int argc, char **argv) exit(0); } -/* $Id: tee.c,v 1.9 2000/04/13 01:18:56 erik Exp $ */ +/* $Id: tee.c,v 1.10 2000/05/12 19:41:47 erik Exp $ */ diff --git a/coreutils/test.c b/coreutils/test.c index 0ed777194..9b541e33e 100644 --- a/coreutils/test.c +++ b/coreutils/test.c @@ -39,6 +39,9 @@ #include <errno.h> #include <stdlib.h> #include <string.h> +#define BB_DECLARE_EXTERN +#define bb_need_help +#include "messages.c" /* test(1) accepts the following grammar: oexpr ::= aexpr | aexpr "-o" oexpr ; @@ -185,11 +188,14 @@ test_main(int argc, char** argv) fatalError("missing ]"); argv[argc] = NULL; } - if (strcmp(argv[1], "--help") == 0) { + if (strcmp(argv[1], dash_dash_help) == 0) { usage("test EXPRESSION\n" - "or [ EXPRESSION ]\n\n" - "Checks file types and compares values returning an exit\n" - "code determined by the value of EXPRESSION.\n"); + "or [ EXPRESSION ]\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nChecks file types and compares values returning an exit\n" + "code determined by the value of EXPRESSION.\n" +#endif + ); } /* Implement special cases from POSIX.2, section 4.62.4 */ diff --git a/coreutils/touch.c b/coreutils/touch.c index f8972dcf6..207692826 100644 --- a/coreutils/touch.c +++ b/coreutils/touch.c @@ -31,9 +31,11 @@ #include <errno.h> -static const char touch_usage[] = "touch [-c] file [file ...]\n\n" - - "Update the last-modified date on the given file[s].\n"; +static const char touch_usage[] = "touch [-c] file [file ...]\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nUpdate the last-modified date on the given file[s].\n" +#endif + ; diff --git a/coreutils/tty.c b/coreutils/tty.c index 6f98d1b79..3a318ebba 100644 --- a/coreutils/tty.c +++ b/coreutils/tty.c @@ -24,10 +24,13 @@ #include <stdio.h> #include <sys/types.h> -static const char tty_usage[] = "tty\n\n" - "Print the file name of the terminal connected to standard input.\n\n" +static const char tty_usage[] = "tty\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nPrint the file name of the terminal connected to standard input.\n\n" "Options:\n" - "\t-s\tprint nothing, only return an exit status\n"; + "\t-s\tprint nothing, only return an exit status\n" +#endif + ; extern int tty_main(int argc, char **argv) { diff --git a/coreutils/uniq.c b/coreutils/uniq.c index 0324856fd..0cccbd5e7 100644 --- a/coreutils/uniq.c +++ b/coreutils/uniq.c @@ -28,9 +28,12 @@ #include <errno.h> static const char uniq_usage[] = - "uniq [OPTION]... [INPUT [OUTPUT]]\n\n" - "Discard all but one of successive identical lines from INPUT\n" - "(or standard input), writing to OUTPUT (or standard output).\n"; + "uniq [OPTION]... [INPUT [OUTPUT]]\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nDiscard all but one of successive identical lines from INPUT\n" + "(or standard input), writing to OUTPUT (or standard output).\n" +#endif + ; /* max chars in line */ #define UNIQ_MAX 4096 @@ -184,4 +187,4 @@ int uniq_main(int argc, char **argv) exit(0); } -/* $Id: uniq.c,v 1.9 2000/04/17 16:16:10 erik Exp $ */ +/* $Id: uniq.c,v 1.10 2000/05/12 19:41:47 erik Exp $ */ diff --git a/coreutils/usleep.c b/coreutils/usleep.c index dcb40d65a..34008a638 100644 --- a/coreutils/usleep.c +++ b/coreutils/usleep.c @@ -25,7 +25,11 @@ #include <stdlib.h> #include <unistd.h> -const char usleep_usage[] = "usleep N\n\n" "Pause for N microseconds.\n"; +const char usleep_usage[] = "usleep N\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nPause for N microseconds.\n" +#endif + ; extern int usleep_main(int argc, char **argv) { diff --git a/coreutils/wc.c b/coreutils/wc.c index 030afa9d6..57bc7135a 100644 --- a/coreutils/wc.c +++ b/coreutils/wc.c @@ -23,15 +23,18 @@ #include "internal.h" #include <stdio.h> -static const char wc_usage[] = "wc [OPTION]... [FILE]...\n\n" - "Print line, word, and byte counts for each FILE, and a total line if\n" +static const char wc_usage[] = "wc [OPTION]... [FILE]...\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nPrint line, word, and byte counts for each FILE, and a total line if\n" "more than one FILE is specified. With no FILE, read standard input.\n\n" "Options:\n" "\t-c\tprint the byte counts\n" "\t-l\tprint the newline counts\n" "\t-L\tprint the length of the longest line\n" - "\t-w\tprint the word counts\n"; + "\t-w\tprint the word counts\n" +#endif + ; static int total_lines, total_words, total_chars, max_length; static int print_lines, print_words, print_chars, print_length; diff --git a/coreutils/whoami.c b/coreutils/whoami.c index f9d3f286a..da584790d 100644 --- a/coreutils/whoami.c +++ b/coreutils/whoami.c @@ -24,8 +24,11 @@ #include <stdio.h> #include <pwd.h> -static const char whoami_usage[] = "whoami\n\n" - "Prints the user name associated with the current effective user id.\n"; +static const char whoami_usage[] = "whoami\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nPrints the user name associated with the current effective user id.\n" +#endif + ; extern int whoami_main(int argc, char **argv) { diff --git a/coreutils/yes.c b/coreutils/yes.c index a822ebc1d..97b6f653c 100644 --- a/coreutils/yes.c +++ b/coreutils/yes.c @@ -28,8 +28,11 @@ extern int yes_main(int argc, char **argv) int i; if (argc >=1 && *argv[1]=='-') { - usage("yes [OPTION]... [STRING]...\n\n" - "Repeatedly outputs a line with all specified STRING(s), or `y'.\n"); + usage("yes [OPTION]... [STRING]...\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nRepeatedly outputs a line with all specified STRING(s), or `y'.\n" +#endif + ); } if (argc == 1) { @@ -0,0 +1,372 @@ +/* vi: set sw=4 ts=4: */ +/* + * cut implementation for busybox + * + * Copyright (c) Michael J. Holme + * + * This version of cut is adapted from Minix cut and was modified + * by Erik Andersen <andersee@debian.org> to be used in busybox. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + * Original copyright notice is retained at the end of this file. + */ + +#include "internal.h" +#include <sys/types.h> +#include <ctype.h> +#include <string.h> +#include <errno.h> +#include <stdlib.h> +#include <stdio.h> +#define BB_DECLARE_EXTERN +#define bb_need_help +#include "messages.c" + +#define MAX_FIELD 80 /* Pointers to the beginning of each field + * are stored in columns[], if a line holds + * more than MAX_FIELD columns the array + * boundary is exceed. But unlikely at 80 */ + +#define MAX_ARGS 32 /* Maximum number of fields following -f or + * -c switches */ +int args[MAX_ARGS * 2]; +int num_args; + +/* Lots of new defines, should easen maintainance... */ +#define DUMP_STDIN 0 /* define for mode: no options */ +#define OPTIONF 1 /* define for mode: option -f */ +#define OPTIONC 2 /* define for mode: option -c */ +#define OPTIONB 3 /* define for mode: option -b */ +#define NOTSET 0 /* option not selected */ +#define SET 1 /* option selected */ + +/* Defines for the warnings */ +#define DELIMITER_NOT_APPLICABLE 0 +#define OVERRIDING_PREVIOUS_MODE 1 +#define OPTION_NOT_APPLICABLE 2 +#define UNKNOWN_OPTION 3 +#define FILE_NOT_READABLE 4 + +/* Defines for the fatal errors */ +#define SYNTAX_ERROR 101 +#define POSITION_ERROR 102 +#define LINE_TO_LONG_ERROR 103 +#define RANGE_ERROR 104 +#define MAX_FIELDS_EXEEDED_ERROR 105 +#define MAX_ARGS_EXEEDED_ERROR 106 + + +int mode; /* 0 = dump stdin to stdout, 1=-f, 2=-c */ +char delim = '\t'; /* default delimiting character */ +FILE *fd; +char *name; +char line[BUFSIZ]; +int exit_status; + +int cut_main(int argc, char **argv); +void warn(int warn_number, char *option); +void cuterror(int err); +void get_args(void); +void cut(void); + +void warn(int warn_number, char *option) +{ + static char *warn_msg[] = { + "%s: Option -d allowed only with -f\n", + "%s: -%s overrides earlier option\n", + "%s: -%s not allowed in current mode\n", + "%s: Cannot open %s\n" + }; + + fprintf(stderr, warn_msg[warn_number], name, option); + exit_status = warn_number + 1; + +} + +void cuterror(int err) +{ + static char *err_mes[] = { + "%s: syntax error\n", + "%s: position must be >0\n", + "%s: line longer than BUFSIZ\n", + "%s: range must not decrease from left to right\n", + "%s: MAX_FIELD exceeded\n", + "%s: MAX_ARGS exceeded\n" + }; + + fprintf(stderr, err_mes[err - 101], name); + exit(err); +} + + +void get_args() +{ + int i = 0; + int arg_ptr = 0; + int flag; + + num_args = 0; + do { + if (num_args == MAX_ARGS) + cuterror(MAX_ARGS_EXEEDED_ERROR); + if (!isdigit(line[i]) && line[i] != '-') + cuterror(SYNTAX_ERROR); + + args[arg_ptr] = 1; + args[arg_ptr + 1] = BUFSIZ; + flag = 1; + + while (line[i] != ',' && line[i] != 0) { + if (isdigit(line[i])) { + args[arg_ptr] = 0; + while (isdigit(line[i])) + args[arg_ptr] = 10 * args[arg_ptr] + line[i++] - '0'; + if (!args[arg_ptr]) + cuterror(POSITION_ERROR); + arg_ptr++; + } + if (line[i] == '-') { + arg_ptr |= 1; + i++; + flag = 0; + } + } + if (flag && arg_ptr & 1) + args[arg_ptr] = args[arg_ptr - 1]; + if (args[num_args * 2] > args[num_args * 2 + 1]) + cuterror(RANGE_ERROR); + num_args++; + arg_ptr = num_args * 2; + } + while (line[i++]); +} + + +void cut() +{ + int i, j, length, maxcol=0; + char *columns[MAX_FIELD]; + + while (fgets(line, BUFSIZ, fd)) { + length = strlen(line) - 1; + *(line + length) = 0; + switch (mode) { + case DUMP_STDIN: + printf("%s", line); + break; + case OPTIONF: + columns[maxcol++] = line; + for (i = 0; i < length; i++) { + if (*(line + i) == delim) { + *(line + i) = 0; + if (maxcol == MAX_FIELD) + cuterror(MAX_FIELDS_EXEEDED_ERROR); + columns[maxcol] = line + i + 1; + maxcol++; + } + } + if (maxcol != 1) { + for (i = 0; i < num_args; i++) { + for (j = args[i * 2]; j <= args[i * 2 + 1]; j++) + if (j <= maxcol) { + printf("%s", columns[j - 1]); + if (i != num_args - 1 || j != args[i * 2 + 1]) + putchar(delim); + } + } + } + break; + case OPTIONC: + for (i = 0; i < num_args; i++) { + for (j = args[i * 2]; + j <= (args[i * 2 + 1] > + length ? length : args[i * 2 + 1]); j++) + putchar(*(line + j - 1)); + } + } + if (maxcol != 1) + putchar('\n'); + } +} + + +int cut_main(int argc, char **argv) +{ + int i = 1; + int numberFilenames = 0; + + name = argv[0]; + + if (argc == 1 || strcmp(argv[1], dash_dash_help)==0) + usage( "cut [OPTION]... [FILE]...\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nPrints selected fields from each input FILE to standard output.\n\n" + "Options:\n" + "\t-b LIST\tOutput only bytes from LIST\n" + "\t-c LIST\tOutput only characters from LIST\n" + "\t-d DELIM\tUse DELIM instead of tab as the field delimiter\n" + "\t-f N\tPrint only these fields\n" + "\t-n\tIgnored\n" +#endif + ); + + while (i < argc) { + if (argv[i][0] == '-') { + switch (argv[i++][1]) { + case 'd': + if (mode == OPTIONC || mode == OPTIONB) + warn(DELIMITER_NOT_APPLICABLE, "d"); + delim = argv[i++][0]; + break; + case 'f': + sprintf(line, "%s", argv[i++]); + if (mode == OPTIONC || mode == OPTIONB) + warn(OVERRIDING_PREVIOUS_MODE, "f"); + mode = OPTIONF; + break; + case 'b': + sprintf(line, "%s", argv[i++]); + if (mode == OPTIONF || mode == OPTIONC) + warn(OVERRIDING_PREVIOUS_MODE, "b"); + mode = OPTIONB; + break; + case 'c': + sprintf(line, "%s", argv[i++]); + if (mode == OPTIONF || mode == OPTIONB) + warn(OVERRIDING_PREVIOUS_MODE, "c"); + mode = OPTIONC; + break; + case '\0': /* - means: read from stdin */ + numberFilenames++; + break; + case 'n': /* needed for Posix, but no effect here */ + if (mode != OPTIONB) + warn(OPTION_NOT_APPLICABLE, "n"); + break; + default: + warn(UNKNOWN_OPTION, &(argv[i - 1][1])); + } + } else { + i++; + numberFilenames++; + } + } + +/* Here follow the checks, if the selected options are reasonable. */ + if (mode == OPTIONB) /* since in Minix char := byte */ + mode = OPTIONC; + get_args(); + if (numberFilenames != 0) { + i = 1; + while (i < argc) { + if (argv[i][0] == '-') { + switch (argv[i][1]) { + case 'f': + case 'c': + case 'b': + case 'd': + i += 2; + break; + case 'n': + case 'i': + case 's': + i++; + break; + case '\0': + fd = stdin; + i++; + cut(); + break; + default: + i++; + } + } else { + if ((fd = fopen(argv[i++], "r")) == NULL) { + warn(FILE_NOT_READABLE, argv[i - 1]); + } else { + cut(); + fclose(fd); + } + } + } + } else { + fd = stdin; + cut(); + } + + exit(exit_status); +} + +/* cut - extract columns from a file or stdin. Author: Michael J. Holme + * + * Copyright 1989, Michael John Holme, All rights reserved. + * This code may be freely distributed, provided that this notice + * remains intact. + * + * V1.1: 6th September 1989 + * + * Bugs, criticisms, etc, + * c/o Mark Powell + * JANET sq79@uk.ac.liv + * ARPA sq79%liv.ac.uk@nsfnet-relay.ac.uk + * UUCP ...!mcvax!ukc!liv.ac.uk!sq79 + *------------------------------------------------------------------------- + * Changed for POSIX1003.2/Draft10 conformance + * Thomas Brupbacher (tobr@mw.lpc.ethz.ch), September 1990. + * Changes: + * - separation of error messages ( stderr) and output (stdout). + * - support for -b and -n (no effect, -b acts as -c) + * - support for -s + *------------------------------------------------------------------------- + */ + +/* + * Copyright (c) 1987,1997, Prentice Hall + * All rights reserved. + * + * Redistribution and use of the MINIX operating system in source and + * binary forms, with or without modification, are permitted provided + * that the following conditions are met: + * + * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials provided + * with the distribution. + * + * Neither the name of Prentice Hall nor the names of the software + * authors or contributors may be used to endorse or promote + * products derived from this software without specific prior + * written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS, AUTHORS, AND + * CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, + * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL PRENTICE HALL OR ANY AUTHORS OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR + * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, + * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE + * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, + * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + */ + + diff --git a/docs/busybox.pod b/docs/busybox.pod index ea14459ef..408bbfa72 100644 --- a/docs/busybox.pod +++ b/docs/busybox.pod @@ -488,7 +488,7 @@ Example: Usage: free -Displays the amount of free and used memory in the system. +Displays the amount of free and used system memory. Example: @@ -504,7 +504,7 @@ Example: Usage: freeramdisk DEVICE -Free all memory used by the specified ramdisk. +Frees all memory used by the specified ramdisk. Example: @@ -799,9 +799,9 @@ Example: =item length -Usage: length string +Usage: length STRING -Prints out the length of the specified string. +Prints out the length of the specified STRING. Example: @@ -1120,7 +1120,7 @@ Flags: -t fs-type: Specify the filesystem type. -w: Mount for reading and writing (default). -Options for use with the "-o" flag: +Options for use with the "B<-o>" flag: async/sync: Writes are asynchronous / synchronous. atime/noatime: Enable / disable updates to inode access times. @@ -1881,4 +1881,4 @@ Enrique Zanardi <ezanardi@ull.es> =cut -# $Id: busybox.pod,v 1.29 2000/05/10 05:00:31 erik Exp $ +# $Id: busybox.pod,v 1.30 2000/05/12 19:41:47 erik Exp $ diff --git a/editors/sed.c b/editors/sed.c index 0d57a4a06..9fed6704e 100644 --- a/editors/sed.c +++ b/editors/sed.c @@ -38,8 +38,9 @@ #include <ctype.h> static const char sed_usage[] = - "sed [-n] -e script [file...]\n\n" - "Allowed sed scripts come in the following form:\n" + "sed [-n] -e script [file...]\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nAllowed sed scripts come in the following form:\n" "\t'ADDR [!] COMMAND'\n\n" "\twhere address ADDR can be:\n" "\t NUMBER Match specified line number\n" @@ -58,8 +59,10 @@ static const char sed_usage[] = #if defined BB_REGEXP "This version of sed matches full regular expresions.\n"; #else - "This version of sed matches strings (not full regular expresions).\n"; + "This version of sed matches strings (not full regular expresions).\n" #endif +#endif + ; /* Flags & variables */ @@ -105,9 +105,9 @@ struct cmdoptions_t { "-vsync", 1, CMD_VSYNC}, { "-laced", 1, CMD_LACED}, { "-double", 1, CMD_DOUBLE}, { - "--help", 0, CMD_HELP}, { + "-help", 0, CMD_HELP}, { #ifdef BB_FEATURE_FBSET_FANCY - "--help", 0, CMD_HELP}, { + "-help", 0, CMD_HELP}, { "-all", 0, CMD_ALL}, { "-xres", 1, CMD_XRES}, { "-yres", 1, CMD_YRES}, { @@ -115,7 +115,7 @@ struct cmdoptions_t { "-vyres", 1, CMD_VYRES}, { "-depth", 1, CMD_DEPTH}, { "-match", 0, CMD_MATCH}, { - "--geometry", 5, CMD_GEOMETRY}, { + "-geometry", 5, CMD_GEOMETRY}, { "-pixclock", 1, CMD_PIXCLOCK}, { "-left", 1, CMD_LEFT}, { "-right", 1, CMD_RIGHT}, { @@ -123,7 +123,7 @@ struct cmdoptions_t { "-lower", 1, CMD_LOWER}, { "-hslen", 1, CMD_HSLEN}, { "-vslen", 1, CMD_VSLEN}, { - "--timings", 7, CMD_TIMING}, { + "-timings", 7, CMD_TIMING}, { "-csync", 1, CMD_CSYNC}, { "-gsync", 1, CMD_GSYNC}, { "-extsync", 1, CMD_EXTSYNC}, { @@ -221,17 +221,21 @@ static void showmode(struct fb_var_screeninfo *v) static void fbset_usage(void) { +#ifndef BB_FEATURE_TRIVIAL_HELP int i; +#endif #ifndef STANDALONE fprintf(stderr, "BusyBox v%s (%s) multi-call binary -- GPL2\n\n", BB_VER, BB_BT); #endif - fprintf(stderr, "Usage: fbset [options] [mode]\n\n"); - fprintf(stderr, "Show and modify frame buffer device settings\n\n"); + fprintf(stderr, "Usage: fbset [options] [mode]\n"); +#ifndef BB_FEATURE_TRIVIAL_HELP + fprintf(stderr, "\nShows and modifies frame buffer device settings\n\n"); fprintf(stderr, "The following options are recognized:\n"); for (i = 0; g_cmdoptions[i].name; i++) fprintf(stderr, "\t%s\n", g_cmdoptions[i].name); +#endif exit(-1); } @@ -34,7 +34,11 @@ extern int fdflush_main(int argc, char **argv) int fd; if (argc <= 1 || **(++argv) == '-') { - usage("fdflush device\n\nForce floppy disk drive to detect disk change\n"); + usage("fdflush DEVICE\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nForces floppy disk drive to detect disk change\n" +#endif + ); } fd = open(*argv, 0); @@ -33,13 +33,16 @@ static char *pattern = NULL; static char *directory = "."; static int dereferenceFlag = FALSE; -static const char find_usage[] = "find [PATH...] [EXPRESSION]\n\n" - "Search for files in a directory hierarchy. The default PATH is\n" +static const char find_usage[] = "find [PATH...] [EXPRESSION]\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nSearch for files in a directory hierarchy. The default PATH is\n" "the current directory; default EXPRESSION is '-print'\n\n" "\nEXPRESSION may consist of:\n" "\t-follow\t\tDereference symbolic links.\n" "\t-name PATTERN\tFile name (leading directories removed) matches PATTERN.\n" - "\t-print\t\tprint the full file name followed by a newline to stdout.\n"; + "\t-print\t\tprint the full file name followed by a newline to stdout.\n" +#endif + ; static int fileAction(const char *fileName, struct stat *statbuf, void* junk) diff --git a/findutils/find.c b/findutils/find.c index f6e63afb9..53b85e6b3 100644 --- a/findutils/find.c +++ b/findutils/find.c @@ -33,13 +33,16 @@ static char *pattern = NULL; static char *directory = "."; static int dereferenceFlag = FALSE; -static const char find_usage[] = "find [PATH...] [EXPRESSION]\n\n" - "Search for files in a directory hierarchy. The default PATH is\n" +static const char find_usage[] = "find [PATH...] [EXPRESSION]\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nSearch for files in a directory hierarchy. The default PATH is\n" "the current directory; default EXPRESSION is '-print'\n\n" "\nEXPRESSION may consist of:\n" "\t-follow\t\tDereference symbolic links.\n" "\t-name PATTERN\tFile name (leading directories removed) matches PATTERN.\n" - "\t-print\t\tprint the full file name followed by a newline to stdout.\n"; + "\t-print\t\tprint the full file name followed by a newline to stdout.\n" +#endif + ; static int fileAction(const char *fileName, struct stat *statbuf, void* junk) diff --git a/findutils/grep.c b/findutils/grep.c index 06b6980bc..6872ac271 100644 --- a/findutils/grep.c +++ b/findutils/grep.c @@ -41,8 +41,9 @@ #include <ctype.h> static const char grep_usage[] = - "grep [OPTIONS]... PATTERN [FILE]...\n\n" - "Search for PATTERN in each FILE or standard input.\n\n" + "grep [OPTIONS]... PATTERN [FILE]...\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nSearch for PATTERN in each FILE or standard input.\n\n" "OPTIONS:\n" "\t-h\tsuppress the prefixing filename on output\n" "\t-i\tignore case distinctions\n" @@ -52,8 +53,10 @@ static const char grep_usage[] = #if defined BB_REGEXP "This version of grep matches full regular expresions.\n"; #else - "This version of grep matches strings (not regular expresions).\n"; + "This version of grep matches strings (not regular expresions).\n" #endif +#endif + ; static int match = FALSE, beQuiet = FALSE; @@ -37,6 +37,14 @@ extern int free_main(int argc, char **argv) info.sharedram/=DIVISOR; info.bufferram/=DIVISOR; + if (argc > 1 && **(argv + 1) == '-') { + usage("free\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nDisplays the amount of free and used system memory\n" +#endif + ); + } + printf("%6s%13s%13s%13s%13s%13s\n", "", "total", "used", "free", "shared", "buffers"); diff --git a/freeramdisk.c b/freeramdisk.c index d373bcbf7..4106cf144 100644 --- a/freeramdisk.c +++ b/freeramdisk.c @@ -34,8 +34,11 @@ static const char freeramdisk_usage[] = - "freeramdisk DEVICE\n\n" - "Free all memory used by the specified ramdisk.\n"; + "freeramdisk DEVICE\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nFrees all memory used by the specified ramdisk.\n" +#endif + ; extern int freeramdisk_main(int argc, char **argv) diff --git a/fsck_minix.c b/fsck_minix.c index c890dff7d..7d27566b8 100644 --- a/fsck_minix.c +++ b/fsck_minix.c @@ -198,9 +198,10 @@ static void show_usage(void) { fprintf(stderr, "BusyBox v%s (%s) multi-call binary -- GPL2\n\n", BB_VER, BB_BT); - fprintf(stderr, "Usage: %s [-larvsmf] /dev/name\n\n", program_name); + fprintf(stderr, "Usage: %s [-larvsmf] /dev/name\n", program_name); +#ifndef BB_FEATURE_TRIVIAL_HELP fprintf(stderr, - "Performs a consistency check for MINIX filesystems.\n\n"); + "\nPerforms a consistency check for MINIX filesystems.\n\n"); fprintf(stderr, "OPTIONS:\n"); fprintf(stderr, "\t-l\tLists all filenames\n"); fprintf(stderr, "\t-r\tPerform interactive repairs\n"); @@ -210,6 +211,7 @@ static void show_usage(void) fprintf(stderr, "\t-m\tActivates MINIX-like \"mode not cleared\" warnings\n"); fprintf(stderr, "\t-f\tForce file system check.\n\n"); +#endif leave(16); } @@ -41,8 +41,9 @@ #include <ctype.h> static const char grep_usage[] = - "grep [OPTIONS]... PATTERN [FILE]...\n\n" - "Search for PATTERN in each FILE or standard input.\n\n" + "grep [OPTIONS]... PATTERN [FILE]...\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nSearch for PATTERN in each FILE or standard input.\n\n" "OPTIONS:\n" "\t-h\tsuppress the prefixing filename on output\n" "\t-i\tignore case distinctions\n" @@ -52,8 +53,10 @@ static const char grep_usage[] = #if defined BB_REGEXP "This version of grep matches full regular expresions.\n"; #else - "This version of grep matches strings (not regular expresions).\n"; + "This version of grep matches strings (not regular expresions).\n" #endif +#endif + ; static int match = FALSE, beQuiet = FALSE; @@ -28,13 +28,17 @@ */ #include "internal.h" + static const char gunzip_usage[] = - "gunzip [OPTION]... FILE\n\n" - "Uncompress FILE (or standard input if FILE is '-').\n\n" + "gunzip [OPTION]... FILE\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nUncompress FILE (or standard input if FILE is '-').\n\n" "Options:\n" "\t-c\tWrite output to standard output\n" - "\t-t\tTest compressed file integrity\n"; + "\t-t\tTest compressed file integrity\n" +#endif + ; /* These defines are very important for BusyBox. Without these, @@ -43,8 +47,9 @@ static const char gunzip_usage[] = #define SMALL_MEM #define DYN_ALLOC -#define bb_need_name_too_long #define BB_DECLARE_EXTERN +#define bb_need_memory_exhausted +#define bb_need_name_too_long #include "messages.c" @@ -206,7 +211,7 @@ extern int method; /* compression method */ # define DECLARE(type, array, size) type * array # define ALLOC(type, array, size) { \ array = (type*)calloc((size_t)(((size)+1L)/2), 2*sizeof(type)); \ - if (array == NULL) errorMsg("insufficient memory"); \ + if (array == NULL) errorMsg(memory_exhausted, "gunzip"); \ } # define FREE(array) {if (array != NULL) free(array), array=NULL;} #else @@ -1053,7 +1058,7 @@ int in, out; /* input and output file descriptors */ int res = inflate(); if (res == 3) { - errorMsg("out of memory"); + errorMsg(memory_exhausted, "gunzip"); } else if (res != 0) { errorMsg("invalid compressed data--format violated"); } @@ -30,6 +30,9 @@ */ #include "internal.h" +#define BB_DECLARE_EXTERN +#define bb_need_memory_exhausted +#include "messages.c" /* These defines are very important for BusyBox. Without these, * huge chunks of ram are pre-allocated making the BusyBox bss @@ -39,12 +42,15 @@ static const char gzip_usage[] = - "gzip [OPTION]... FILE\n\n" - "Compress FILE with maximum compression.\n" + "gzip [OPTION]... FILE\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nCompress FILE with maximum compression.\n" "When FILE is '-', reads standard input. Implies -c.\n\n" "Options:\n" - "\t-c\tWrite output to standard output instead of FILE.gz\n"; + "\t-c\tWrite output to standard output instead of FILE.gz\n" +#endif + ; /* I don't like nested includes, but the string and io functions are used @@ -121,7 +127,7 @@ extern int method; /* compression method */ # define DECLARE(type, array, size) type * array # define ALLOC(type, array, size) { \ array = (type*)calloc((size_t)(((size)+1L)/2), 2*sizeof(type)); \ - if (array == NULL) errorMsg("insufficient memory"); \ + if (array == NULL) errorMsg(memory_exhausted, "gzip"); \ } # define FREE(array) {if (array != NULL) free(array), array=NULL;} #else @@ -1778,7 +1784,6 @@ int part_nb; /* number of parts in .gz file */ long time_stamp; /* original time stamp (modification time) */ long ifile_size; /* input file size, -1 for devices (debug only) */ char *env; /* contents of GZIP env variable */ -char **args = NULL; /* argv pointer if GZIP env variable defined */ char z_suffix[MAX_SUFFIX + 1]; /* default suffix (can be set with --suffix) */ int z_len; /* strlen(z_suffix) */ @@ -3248,7 +3253,7 @@ char *env; /* name of environment variable */ nargv = (char **) calloc(*argcp + 1, sizeof(char *)); if (nargv == NULL) - errorMsg("out of memory"); + errorMsg(memory_exhausted, "gzip"); oargv = *argvp; *argvp = nargv; @@ -27,12 +27,15 @@ #include <stdio.h> const char head_usage[] = - "head [OPTION] [FILE]...\n\n" - "Print first 10 lines of each FILE to standard output.\n" + "head [OPTION] [FILE]...\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nPrint first 10 lines of each FILE to standard output.\n" "With more than one FILE, precede each with a header giving the\n" "file name. With no FILE, or when FILE is -, read standard input.\n\n" - "Options:\n" "\t-n NUM\t\tPrint first NUM lines instead of first 10\n"; + "Options:\n" "\t-n NUM\t\tPrint first NUM lines instead of first 10\n" +#endif + ; int head(int len, FILE * src) { @@ -109,4 +112,4 @@ int head_main(int argc, char **argv) exit(0); } -/* $Id: head.c,v 1.9 2000/04/13 01:18:56 erik Exp $ */ +/* $Id: head.c,v 1.10 2000/05/12 19:41:47 erik Exp $ */ diff --git a/hostname.c b/hostname.c index 8cc334da0..ef921024b 100644 --- a/hostname.c +++ b/hostname.c @@ -1,6 +1,6 @@ /* vi: set sw=4 ts=4: */ /* - * $Id: hostname.c,v 1.7 2000/02/08 19:58:47 erik Exp $ + * $Id: hostname.c,v 1.8 2000/05/12 19:41:47 erik Exp $ * Mini hostname implementation for busybox * * Copyright (C) 1999 by Randolph Chung <tausq@debian.org> @@ -31,15 +31,18 @@ #include <stdio.h> static const char *hostname_usage = - "hostname [OPTION] {hostname | -F file}\n\n" - "Get or set the hostname or DNS domain name. If a hostname is given\n" + "hostname [OPTION] {hostname | -F file}\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nGet or set the hostname or DNS domain name. If a hostname is given\n" "(or a file with the -F parameter), the host name will be set.\n\n" "Options:\n" "\t-s\t\tShort\n" "\t-i\t\tAddresses for the hostname\n" "\t-d\t\tDNS domain name\n" - "\t-F FILE\t\tUse the contents of FILE to specify the hostname\n"; + "\t-F FILE\t\tUse the contents of FILE to specify the hostname\n" +#endif + ; void do_sethostname(char *s, int isfile) @@ -29,11 +29,14 @@ #include <sys/types.h> static const char id_usage[] = - "id [OPTIONS]... [USERNAME]\n\n" - "Print information for USERNAME or the current user\n\n" + "id [OPTIONS]... [USERNAME]\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nPrint information for USERNAME or the current user\n\n" "\t-g\tprints only the group ID\n" "\t-u\tprints only the user ID\n" - "\t-r\tprints the real user ID instead of the effective ID (with -ug)\n\n"; + "\t-r\tprints the real user ID instead of the effective ID (with -ug)\n\n" +#endif + ; extern int id_main(int argc, char **argv) { @@ -70,12 +70,15 @@ _syscall2(unsigned long, create_module, const char *, name, size_t, size) static char m_filename[BUFSIZ + 1] = "\0"; static char m_fullName[BUFSIZ + 1] = "\0"; static const char insmod_usage[] = - "insmod [OPTION]... MODULE [symbol=value]...\n\n" - "Loads the specified kernel modules into the kernel.\n\n" + "insmod [OPTION]... MODULE [symbol=value]...\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nLoads the specified kernel modules into the kernel.\n\n" "Options:\n" "\t-f\tForce module to load into the wrong kernel version.\n" - "\t-k\tMake module autoclean-able.\n"; + "\t-k\tMake module autoclean-able.\n" +#endif + ; static int findNamedModule(const char *fileName, struct stat *statbuf) diff --git a/internal.h b/internal.h index a4014778c..a953ce2e5 100644 --- a/internal.h +++ b/internal.h @@ -100,11 +100,12 @@ extern int basename_main(int argc, char **argv); extern int busybox_main(int argc, char** argv); extern int block_device_main(int argc, char** argv); extern int cat_main(int argc, char** argv); -extern int cp_mv_main(int argc, char** argv); extern int chmod_chown_chgrp_main(int argc, char** argv); extern int chroot_main(int argc, char** argv); extern int chvt_main(int argc, char** argv); extern int clear_main(int argc, char** argv); +extern int cp_mv_main(int argc, char** argv); +extern int cut_main(int argc, char** argv); extern int date_main(int argc, char** argv); extern int dd_main(int argc, char** argv); extern int dirname_main(int argc, char** argv); @@ -151,7 +152,7 @@ extern int mkfs_minix_main(int argc, char **argv); extern int mknod_main(int argc, char** argv); extern int mkswap_main(int argc, char** argv); extern int mktemp_main(int argc, char **argv); -extern int mnc_main(int argc, char** argv); +extern int nc_main(int argc, char** argv); extern int more_main(int argc, char** argv); extern int mount_main(int argc, char** argv); extern int mt_main(int argc, char** argv); @@ -32,16 +32,22 @@ #include <unistd.h> static const char *kill_usage = - "kill [-signal] process-id [process-id ...]\n\n" - "Send a signal (default is SIGTERM) to the specified process(es).\n\n" - "Options:\n" "\t-l\tList all signal names and numbers.\n\n"; + "kill [-signal] process-id [process-id ...]\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nSend a signal (default is SIGTERM) to the specified process(es).\n\n" + "Options:\n" "\t-l\tList all signal names and numbers.\n\n" +#endif + ; #ifdef BB_KILLALL static const char *killall_usage = - "killall [-signal] process-name [process-name ...]\n\n" - "Send a signal (default is SIGTERM) to the specified process(es).\n\n" - "Options:\n" "\t-l\tList all signal names and numbers.\n\n"; + "killall [-signal] process-name [process-name ...]\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nSend a signal (default is SIGTERM) to the specified process(es).\n\n" + "Options:\n" "\t-l\tList all signal names and numbers.\n\n" +#endif #endif + ; #define KILL 0 #define KILLALL 1 @@ -127,8 +127,11 @@ static struct builtInCommand bltins[] = { static const char shell_usage[] = - "sh [FILE]...\n\n" "The BusyBox command interpreter (shell).\n\n"; - + "sh [FILE]...\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nlash: The BusyBox command interpreter (shell).\n\n" +#endif + ; static char cwd[1024]; static char *prompt = "# "; @@ -7,7 +7,11 @@ extern int length_main(int argc, char **argv) { if (argc != 2 || **(argv + 1) == '-') { - usage("length string\n"); + usage("length STRING\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nPrints out the length of the specified STRING.\n" +#endif + ); } printf("%lu\n", (long)strlen(argv[1])); return (TRUE); @@ -32,13 +32,16 @@ #include <errno.h> static const char ln_usage[] = - "ln [OPTION] TARGET... LINK_NAME|DIRECTORY\n\n" - "Create a link named LINK_NAME or DIRECTORY to the specified TARGET\n\n" + "ln [OPTION] TARGET... LINK_NAME|DIRECTORY\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nCreate a link named LINK_NAME or DIRECTORY to the specified TARGET\n\n" "Options:\n" "\t-s\tmake symbolic links instead of hard links\n" "\t-f\tremove existing destination files\n" - "\t-n\tno dereference symlinks - treat like normal file\n"; + "\t-n\tno dereference symlinks - treat like normal file\n" +#endif + ; static int symlinkFlag = FALSE; static int removeoldFlag = FALSE; @@ -22,8 +22,11 @@ #include <sys/ioctl.h> #include <sys/kd.h> -static const char loadacm_usage[] = "loadacm\n\n" - "Loads an acm from standard input.\n"; +static const char loadacm_usage[] = "loadacm\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nLoads an acm from standard input.\n" +#endif + ; typedef unsigned short unicode; diff --git a/loadfont.c b/loadfont.c index 5e1f04d76..7eaf40e82 100644 --- a/loadfont.c +++ b/loadfont.c @@ -30,8 +30,11 @@ #define PSF_MAXMODE 0x03 #define PSF_SEPARATOR 0xFFFF -static const char loadfont_usage[] = "loadfont\n\n" - "Loads a console font from standard input.\n"; +static const char loadfont_usage[] = "loadfont\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "Loads a console font from standard input.\n" +#endif + ; struct psf_header { unsigned char magic1, magic2; /* Magic number */ diff --git a/loadkmap.c b/loadkmap.c index 75e52e148..99efc5101 100644 --- a/loadkmap.c +++ b/loadkmap.c @@ -29,8 +29,11 @@ #include <sys/ioctl.h> -static const char loadkmap_usage[] = "loadkmap\n\n" - "Loads a binary keyboard translation table from standard input.\n"; +static const char loadkmap_usage[] = "loadkmap\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "Loads a binary keyboard translation table from standard input.\n" +#endif + ; int loadkmap_main(int argc, char **argv) @@ -48,14 +48,17 @@ extern CODE facilitynames[]; #endif static const char logger_usage[] = - "logger [OPTION]... [MESSAGE]\n\n" - "Write MESSAGE to the system log. If MESSAGE is '-', log stdin.\n\n" + "logger [OPTION]... [MESSAGE]\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nWrite MESSAGE to the system log. If MESSAGE is '-', log stdin.\n\n" "Options:\n" "\t-s\tLog to stderr as well as the system log.\n" "\t-t\tLog using the specified tag (defaults to user name).\n" "\t-p\tEnter the message with the specified priority.\n" - "\t\tThis may be numerical or a ``facility.level'' pair.\n"; + "\t\tThis may be numerical or a ``facility.level'' pair.\n" +#endif + ; /* Decode a symbolic name to a numeric value @@ -23,9 +23,11 @@ #include "internal.h" #include <stdio.h> -static const char logname_usage[] = "logname\n\n" - - "Print the name of the current user.\n"; +static const char logname_usage[] = "logname\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nPrint the name of the current user.\n" +#endif + ; extern int logname_main(int argc, char **argv) { @@ -449,7 +449,9 @@ static const char ls_usage[] = "ls [-1a" #ifdef BB_FEATURE_LS_FILETYPES "F" #endif - "] [filenames...]\n\n" + "] [filenames...]\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nList directory contents\n\n" "Options:\n" "\t-a\tdo not hide entries starting with .\n" #ifdef BB_FEATURE_LS_TIMESTAMPS @@ -475,6 +477,7 @@ static const char ls_usage[] = "ls [-1a" #ifdef BB_FEATURE_LS_FILETYPES "\t-F\tappend indicator (one of */=@|) to entries\n" #endif +#endif ; extern int ls_main(int argc, char **argv) diff --git a/makedevs.c b/makedevs.c index c8206e020..5072095b5 100644 --- a/makedevs.c +++ b/makedevs.c @@ -17,8 +17,9 @@ #include <sys/stat.h> static const char makedevs_usage[] = - "makedevs NAME TYPE MAJOR MINOR FIRST LAST [s]\n\n" - "Creates a range of block or character special files\n\n" + "makedevs NAME TYPE MAJOR MINOR FIRST LAST [s]\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nCreates a range of block or character special files\n\n" "TYPEs include:\n" "\tb:\tMake a block (buffered) device.\n" "\tc or u:\tMake a character (un-buffered) device.\n" @@ -28,7 +29,9 @@ static const char makedevs_usage[] = "If 's' is the last argument, the base device is created as well.\n\n" "For example:\n" "\tmakedevs /dev/ttyS c 4 66 2 63 -> ttyS2-ttyS63\n" - "\tmakedevs /dev/hda b 3 0 0 8 s -> hda,hda1-hda8\n"; + "\tmakedevs /dev/hda b 3 0 0 8 s -> hda,hda1-hda8\n" +#endif + ; int makedevs_main(int argc, char **argv) { @@ -7,10 +7,13 @@ /* Tiny RPN calculator, because "expr" didn't give me bitwise operations. */ -static const char math_usage[] = "math expression ...\n\n" - "This is a Tiny RPN calculator that understands the\n" +static const char math_usage[] = "math expression ...\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nThis is a Tiny RPN calculator that understands the\n" "following operations: +, -, /, *, and, or, not, eor.\n" - "i.e. 'math 2 2 add' -> 4, and 'math 8 8 \\* 2 2 + /' -> 16\n"; + "i.e. 'math 2 2 add' -> 4, and 'math 8 8 \\* 2 2 + /' -> 16\n" +#endif + ; static double stack[100]; static unsigned int pointer; diff --git a/messages.c b/messages.c index 305bcdb71..73d64276d 100644 --- a/messages.c +++ b/messages.c @@ -26,6 +26,13 @@ * Perhaps this will make it simpler to internationalize also, and * may make the binary slightly smaller. */ + +// TO use, do something like this +// +//#define BB_DECLARE_EXTERN +//#define bb_need_memory_exhausted +//#include "messages.c" +// #ifndef _BB_MESSAGES_C #define _BB_MESSAGES_C @@ -59,4 +66,9 @@ BB_DEF_MESSAGE(name_too_long, "%s: file name too long\n") #if defined bb_need_io_error || ! defined BB_DECLARE_EXTERN BB_DEF_MESSAGE(io_error, "%s: input/output error -- %s\n") #endif +#if defined bb_need_help || ! defined BB_DECLARE_EXTERN + BB_DEF_MESSAGE(dash_dash_help, "--help") +#endif + #endif /* _BB_MESSAGES_C */ + diff --git a/miscutils/makedevs.c b/miscutils/makedevs.c index c8206e020..5072095b5 100644 --- a/miscutils/makedevs.c +++ b/miscutils/makedevs.c @@ -17,8 +17,9 @@ #include <sys/stat.h> static const char makedevs_usage[] = - "makedevs NAME TYPE MAJOR MINOR FIRST LAST [s]\n\n" - "Creates a range of block or character special files\n\n" + "makedevs NAME TYPE MAJOR MINOR FIRST LAST [s]\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nCreates a range of block or character special files\n\n" "TYPEs include:\n" "\tb:\tMake a block (buffered) device.\n" "\tc or u:\tMake a character (un-buffered) device.\n" @@ -28,7 +29,9 @@ static const char makedevs_usage[] = "If 's' is the last argument, the base device is created as well.\n\n" "For example:\n" "\tmakedevs /dev/ttyS c 4 66 2 63 -> ttyS2-ttyS63\n" - "\tmakedevs /dev/hda b 3 0 0 8 s -> hda,hda1-hda8\n"; + "\tmakedevs /dev/hda b 3 0 0 8 s -> hda,hda1-hda8\n" +#endif + ; int makedevs_main(int argc, char **argv) { diff --git a/miscutils/mt.c b/miscutils/mt.c index cf20d1711..28922f8d9 100644 --- a/miscutils/mt.c +++ b/miscutils/mt.c @@ -4,8 +4,11 @@ #include <sys/mtio.h> #include <sys/fcntl.h> -static const char mt_usage[] = "mt [-f device] opcode value\n\n" - "Control magnetic tape drive operation\n"; +static const char mt_usage[] = "mt [-f device] opcode value\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nControl magnetic tape drive operation\n" +#endif + ; struct mt_opcodes { char *name; diff --git a/miscutils/update.c b/miscutils/update.c index 18b13e8c9..14f1d3c20 100644 --- a/miscutils/update.c +++ b/miscutils/update.c @@ -35,12 +35,15 @@ _syscall2(int, bdflush, int, func, int, data); #endif /* __GLIBC__ */ static char update_usage[] = - "update [options]\n\n" - "Periodically flushes filesystem buffers.\n\n" + "update [options]\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nPeriodically flushes filesystem buffers.\n\n" "Options:\n" "\t-S\tforce use of sync(2) instead of flushing\n" "\t-s SECS\tcall sync this often (default 30)\n" - "\t-f SECS\tflush some buffers this often (default 5)\n"; + "\t-f SECS\tflush some buffers this often (default 5)\n" +#endif + ; static unsigned int sync_duration = 30; static unsigned int flush_duration = 5; @@ -30,12 +30,15 @@ #include <errno.h> static const char mkdir_usage[] = - "mkdir [OPTION] DIRECTORY...\n\n" - "Create the DIRECTORY(ies), if they do not already exist\n\n" + "mkdir [OPTION] DIRECTORY...\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nCreate the DIRECTORY(ies), if they do not already exist\n\n" "Options:\n" "\t-m\tset permission mode (as in chmod), not rwxrwxrwx - umask\n" - "\t-p\tno error if existing, make parent directories as needed\n"; + "\t-p\tno error if existing, make parent directories as needed\n" +#endif + ; static int parentFlag = FALSE; @@ -26,11 +26,13 @@ #include <sys/stat.h> #include <errno.h> -static const char mkfifo_usage[] = "mkfifo [OPTIONS] name\n\n" - "Creates a named pipe (identical to 'mknod name p')\n\n" - +static const char mkfifo_usage[] = "mkfifo [OPTIONS] name\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nCreates a named pipe (identical to 'mknod name p')\n\n" "Options:\n" - "\t-m\tcreate the pipe using the specified mode (default a=rw)\n"; + "\t-m\tcreate the pipe using the specified mode (default a=rw)\n" +#endif + ; extern int mkfifo_main(int argc, char **argv) { diff --git a/mkfs_minix.c b/mkfs_minix.c index be180a46b..bf4bda9fd 100644 --- a/mkfs_minix.c +++ b/mkfs_minix.c @@ -179,9 +179,10 @@ static volatile void show_usage() fprintf(stderr, "BusyBox v%s (%s) multi-call binary -- GPL2\n\n", BB_VER, BB_BT); fprintf(stderr, - "Usage: %s [-c | -l filename] [-nXX] [-iXX] /dev/name [blocks]\n\n", + "Usage: %s [-c | -l filename] [-nXX] [-iXX] /dev/name [blocks]\n", program_name); - fprintf(stderr, "Make a MINIX filesystem.\n\n"); +#ifndef BB_FEATURE_TRIVIAL_HELP + fprintf(stderr, "\nMake a MINIX filesystem.\n\n"); fprintf(stderr, "OPTIONS:\n"); fprintf(stderr, "\t-c\t\tCheck the device for bad blocks\n"); fprintf(stderr, @@ -191,6 +192,7 @@ static volatile void show_usage() fprintf(stderr, "\t-l FILENAME\tRead the bad blocks list from FILENAME\n"); fprintf(stderr, "\t-v\t\tMake a Minix version 2 filesystem\n\n"); +#endif exit(16); } @@ -28,14 +28,17 @@ #include <fcntl.h> #include <unistd.h> -static const char mknod_usage[] = "mknod [OPTIONS] NAME TYPE MAJOR MINOR\n\n" - "Create a special file (block, character, or pipe).\n\n" +static const char mknod_usage[] = "mknod [OPTIONS] NAME TYPE MAJOR MINOR\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nCreate a special file (block, character, or pipe).\n\n" "Options:\n" "\t-m\tcreate the special file using the specified mode (default a=rw)\n\n" "TYPEs include:\n" "\tb:\tMake a block (buffered) device.\n" "\tc or u:\tMake a character (un-buffered) device.\n" - "\tp:\tMake a named pipe. MAJOR and MINOR are ignored for named pipes.\n"; + "\tp:\tMake a named pipe. MAJOR and MINOR are ignored for named pipes.\n" +#endif + ; int mknod_main(int argc, char **argv) { @@ -49,13 +49,16 @@ static const char mkswap_usage[] = - "mkswap [-c] [-v0|-v1] device [block-count]\n\n" - "Prepare a disk partition to be used as a swap partition.\n\n" + "mkswap [-c] [-v0|-v1] device [block-count]\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nPrepare a disk partition to be used as a swap partition.\n\n" "Options:\n" "\t-c\t\tCheck for read-ability.\n" "\t-v0\t\tMake version 0 swap [max 128 Megs].\n" "\t-v1\t\tMake version 1 swap [big!] (default for kernels > 2.1.117).\n" - "\tblock-count\tNumber of block to use (default is entire partition).\n"; + "\tblock-count\tNumber of block to use (default is entire partition).\n" +#endif + ; #ifndef _IO diff --git a/modutils/insmod.c b/modutils/insmod.c index eafec7d5d..9d473ca4a 100644 --- a/modutils/insmod.c +++ b/modutils/insmod.c @@ -70,12 +70,15 @@ _syscall2(unsigned long, create_module, const char *, name, size_t, size) static char m_filename[BUFSIZ + 1] = "\0"; static char m_fullName[BUFSIZ + 1] = "\0"; static const char insmod_usage[] = - "insmod [OPTION]... MODULE [symbol=value]...\n\n" - "Loads the specified kernel modules into the kernel.\n\n" + "insmod [OPTION]... MODULE [symbol=value]...\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nLoads the specified kernel modules into the kernel.\n\n" "Options:\n" "\t-f\tForce module to load into the wrong kernel version.\n" - "\t-k\tMake module autoclean-able.\n"; + "\t-k\tMake module autoclean-able.\n" +#endif + ; static int findNamedModule(const char *fileName, struct stat *statbuf) diff --git a/modutils/rmmod.c b/modutils/rmmod.c index bc5c03e62..5ef4a60f8 100644 --- a/modutils/rmmod.c +++ b/modutils/rmmod.c @@ -36,10 +36,13 @@ _syscall1(int, delete_module, const char *, name) static const char rmmod_usage[] = - "rmmod [OPTION]... [MODULE]...\n\n" - "Unloads the specified kernel modules from the kernel.\n\n" - - "Options:\n" "\t-a\tTry to remove all unused kernel modules.\n"; + "rmmod [OPTION]... [MODULE]...\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nUnloads the specified kernel modules from the kernel.\n\n" + "Options:\n" + "\t-a\tTry to remove all unused kernel modules.\n" +#endif + ; @@ -30,8 +30,15 @@ #include <fcntl.h> #include <signal.h> #include <sys/ioctl.h> +#define BB_DECLARE_EXTERN +#define bb_need_help +#include "messages.c" -static const char more_usage[] = "more [file ...]\n"; +static const char more_usage[] = "more [FILE ...]\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nMore is a filter for viewing FILE one screenful at a time.\n" +#endif + ; /* ED: sparc termios is broken: revert back to old termio handling. */ #ifdef BB_FEATURE_USE_TERMIOS @@ -92,7 +99,7 @@ extern int more_main(int argc, char **argv) argv++; if (argc > 0 - && (strcmp(*argv, "--help") == 0 || strcmp(*argv, "-h") == 0)) { + && (strcmp(*argv, dash_dash_help) == 0 || strcmp(*argv, "-h") == 0)) { usage(more_usage); } do { @@ -64,10 +64,12 @@ static int use_loop = FALSE; extern const char mtab_file[]; /* Defined in utility.c */ -static const char mount_usage[] = "\tmount [flags]\n" - "\tmount [flags] device directory [-o options,more-options]\n" - "\n" "Flags:\n" - "\t-a:\t\tMount all file systems in fstab.\n" +static const char mount_usage[] = + "mount [flags] device directory [-o options,more-options]\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nMount a filesystem\n\n" + "Flags:\n" + "\t-a:\t\tMount all filesystems in fstab.\n" #ifdef BB_MTAB "\t-f:\t\t\"Fake\" mount. Add entry to mount table but don't mount it.\n" "\t-n:\t\tDon't write a mount table entry.\n" @@ -88,8 +90,10 @@ static const char mount_usage[] = "\tmount [flags]\n" "\tsuid/nosuid:\tAllow set-user-id-root programs / disallow them.\n" "\tremount:\tRe-mount a currently-mounted filesystem, changing its flags.\n" "\tro/rw:\t\tMount for read-only / read-write.\n" - "There are EVEN MORE flags that are specific to each filesystem.\n" - "You'll have to see the written documentation for those.\n"; + "\nThere are EVEN MORE flags that are specific to each filesystem.\n" + "You'll have to see the written documentation for those.\n" +#endif + ; struct mount_options { @@ -451,7 +455,7 @@ extern int mount_main(int argc, char **argv) fatalError( "\nCannot read /etc/fstab: %s\n", strerror (errno)); while ((m = getmntent(f)) != NULL) { - // If the file system isn't noauto, + // If the filesystem isn't noauto, // and isn't swap or nfs, then mount it if ((!strstr(m->mnt_opts, "noauto")) && (!strstr(m->mnt_type, "swap")) && @@ -4,8 +4,11 @@ #include <sys/mtio.h> #include <sys/fcntl.h> -static const char mt_usage[] = "mt [-f device] opcode value\n\n" - "Control magnetic tape drive operation\n"; +static const char mt_usage[] = "mt [-f device] opcode value\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nControl magnetic tape drive operation\n" +#endif + ; struct mt_opcodes { char *name; @@ -1,5 +1,5 @@ /* vi: set sw=4 ts=4: */ -/* mnc: mini-netcat - built from the ground up for LRP +/* nc: mini-netcat - built from the ground up for LRP Copyright (C) 1998 Charles P. Wright 0.0.1 6K It works. @@ -40,11 +40,13 @@ #define BUFSIZE 100 -static const char mnc_usage[] = +static const char nc_usage[] = "nc [IP] [port]\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nNetcat opens a pipe to IP:port\n" +#endif + ; - "mnc [IP] [port]\n\n" "mini-netcat opens a pipe to IP:port\n"; - -int mnc_main(int argc, char **argv) +int nc_main(int argc, char **argv) { int sfd; int result; @@ -59,7 +61,7 @@ int mnc_main(int argc, char **argv) argc--; argv++; if (argc < 2 || **(argv + 1) == '-') { - usage(mnc_usage); + usage(nc_usage); } sfd = socket(AF_INET, SOCK_STREAM, 0); diff --git a/networking/hostname.c b/networking/hostname.c index 8cc334da0..ef921024b 100644 --- a/networking/hostname.c +++ b/networking/hostname.c @@ -1,6 +1,6 @@ /* vi: set sw=4 ts=4: */ /* - * $Id: hostname.c,v 1.7 2000/02/08 19:58:47 erik Exp $ + * $Id: hostname.c,v 1.8 2000/05/12 19:41:47 erik Exp $ * Mini hostname implementation for busybox * * Copyright (C) 1999 by Randolph Chung <tausq@debian.org> @@ -31,15 +31,18 @@ #include <stdio.h> static const char *hostname_usage = - "hostname [OPTION] {hostname | -F file}\n\n" - "Get or set the hostname or DNS domain name. If a hostname is given\n" + "hostname [OPTION] {hostname | -F file}\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nGet or set the hostname or DNS domain name. If a hostname is given\n" "(or a file with the -F parameter), the host name will be set.\n\n" "Options:\n" "\t-s\t\tShort\n" "\t-i\t\tAddresses for the hostname\n" "\t-d\t\tDNS domain name\n" - "\t-F FILE\t\tUse the contents of FILE to specify the hostname\n"; + "\t-F FILE\t\tUse the contents of FILE to specify the hostname\n" +#endif + ; void do_sethostname(char *s, int isfile) diff --git a/networking/nc.c b/networking/nc.c new file mode 100644 index 000000000..a588587fb --- /dev/null +++ b/networking/nc.c @@ -0,0 +1,133 @@ +/* vi: set sw=4 ts=4: */ +/* nc: mini-netcat - built from the ground up for LRP + Copyright (C) 1998 Charles P. Wright + + 0.0.1 6K It works. + 0.0.2 5K Smaller and you can also check the exit condition if you wish. + 0.0.3 Uses select() + + 19980918 Busy Boxed! Dave Cinege + 19990512 Uses Select. Charles P. Wright + 19990513 Fixes stdin stupidity and uses buffers. Charles P. Wright + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + +*/ +#include "internal.h" +#include <stdio.h> +#include <stdlib.h> +#include <unistd.h> + +#include <sys/types.h> +#include <sys/socket.h> +#include <netinet/in.h> +#include <arpa/inet.h> +#include <netdb.h> +#include <sys/time.h> +#include <sys/ioctl.h> + +#define BUFSIZE 100 + +static const char nc_usage[] = "nc [IP] [port]\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nNetcat opens a pipe to IP:port\n" +#endif + ; + +int nc_main(int argc, char **argv) +{ + int sfd; + int result; + int len; + char ch[BUFSIZE]; + + struct sockaddr_in address; + struct hostent *hostinfo; + + fd_set readfds, testfds; + + argc--; + argv++; + if (argc < 2 || **(argv + 1) == '-') { + usage(nc_usage); + } + + sfd = socket(AF_INET, SOCK_STREAM, 0); + + hostinfo = (struct hostent *) gethostbyname(*argv); + + if (!hostinfo) { + exit(1); + } + + address.sin_family = AF_INET; + address.sin_addr = *(struct in_addr *) *hostinfo->h_addr_list; + address.sin_port = htons(atoi(*(++argv))); + + len = sizeof(address); + + result = connect(sfd, (struct sockaddr *) &address, len); + + if (result < 0) { + exit(2); + } + + FD_ZERO(&readfds); + FD_SET(sfd, &readfds); + FD_SET(fileno(stdin), &readfds); + + while (1) { + int fd; + int ofd; + int nread; + + testfds = readfds; + + result = + select(FD_SETSIZE, &testfds, (fd_set *) NULL, (fd_set *) NULL, + (struct timeval *) 0); + + if (result < 1) { + exit(3); + } + + for (fd = 0; fd < FD_SETSIZE; fd++) { + if (FD_ISSET(fd, &testfds)) { + int trn = 0; + int rn; + + ioctl(fd, FIONREAD, &nread); + + if (fd == sfd) { + if (nread == 0) + exit(0); + ofd = fileno(stdout); + } else { + ofd = sfd; + } + + + + do { + rn = (BUFSIZE < nread - trn) ? BUFSIZE : nread - trn; + trn += rn; + read(fd, ch, rn); + write(ofd, ch, rn); + } + while (trn < nread); + } + } + } +} diff --git a/networking/nslookup.c b/networking/nslookup.c index e4bf52f80..82bcf56a1 100644 --- a/networking/nslookup.c +++ b/networking/nslookup.c @@ -41,7 +41,11 @@ | + find out how the real nslookup gets the default name server */ -static const char nslookup_usage[] = "nslookup [HOST]\n\nQueries the nameserver for the IP address of the given HOST\n"; +static const char nslookup_usage[] = "nslookup [HOST]\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nQueries the nameserver for the IP address of the given HOST\n" +#endif +; /* I have to see how the real nslookup does this. @@ -173,4 +177,4 @@ int nslookup_main(int argc, char **argv) exit( TRUE); } -/* $Id: nslookup.c,v 1.8 2000/05/02 00:07:56 erik Exp $ */ +/* $Id: nslookup.c,v 1.9 2000/05/12 19:41:47 erik Exp $ */ diff --git a/networking/ping.c b/networking/ping.c index 9f83002a2..14a56cd55 100644 --- a/networking/ping.c +++ b/networking/ping.c @@ -1,6 +1,6 @@ /* vi: set sw=4 ts=4: */ /* - * $Id: ping.c,v 1.14 2000/04/25 23:24:55 erik Exp $ + * $Id: ping.c,v 1.15 2000/05/12 19:41:47 erik Exp $ * Mini ping implementation for busybox * * Copyright (C) 1999 by Randolph Chung <tausq@debian.org> @@ -90,7 +90,11 @@ static int in_cksum(unsigned short *buf, int sz) /* simple version */ #ifdef BB_SIMPLE_PING -static const char *ping_usage = "ping host\n\n"; +static const char *ping_usage = "ping host\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nSend ICMP ECHO_REQUEST packets to network hosts\n" +#endif + ; static char *hostname = NULL; @@ -179,12 +183,15 @@ extern int ping_main(int argc, char **argv) #else /* full(er) version */ -static const char *ping_usage = "ping [OPTION]... host\n\n" - "Send ICMP ECHO_REQUEST packets to network hosts.\n\n" +static const char *ping_usage = "ping [OPTION]... host\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nSend ICMP ECHO_REQUEST packets to network hosts.\n\n" "Options:\n" "\t-c COUNT\tSend only COUNT pings.\n" "\t-q\t\tQuiet mode, only displays output at start\n" - "\t\t\tand when finished.\n"; + "\t\t\tand when finished.\n" +#endif + ; static char *hostname = NULL; static struct sockaddr_in pingaddr; diff --git a/networking/telnet.c b/networking/telnet.c index 8c58521eb..8b6d5f5dc 100644 --- a/networking/telnet.c +++ b/networking/telnet.c @@ -1,5 +1,5 @@ /* - * $Id: telnet.c,v 1.2 2000/05/01 19:10:52 erik Exp $ + * $Id: telnet.c,v 1.3 2000/05/12 19:41:47 erik Exp $ * Mini telnet implementation for busybox * * Copyright (C) 2000 by Randolph Chung <tausq@debian.org> @@ -46,7 +46,12 @@ static int STDIN = 0; static int STDOUT = 1; -static const char *telnet_usage = "telnet host [port]\n\n"; +static const char *telnet_usage = "telnet host [port]\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nProvides interactive communication with another\n" + "networked host using the TELNET protocol\n" +#endif + ; static struct termios saved_tc; static unsigned char options[NTELOPTS]; static char tr_state = 0; /* telnet send and receive state */ diff --git a/nslookup.c b/nslookup.c index e4bf52f80..82bcf56a1 100644 --- a/nslookup.c +++ b/nslookup.c @@ -41,7 +41,11 @@ | + find out how the real nslookup gets the default name server */ -static const char nslookup_usage[] = "nslookup [HOST]\n\nQueries the nameserver for the IP address of the given HOST\n"; +static const char nslookup_usage[] = "nslookup [HOST]\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nQueries the nameserver for the IP address of the given HOST\n" +#endif +; /* I have to see how the real nslookup does this. @@ -173,4 +177,4 @@ int nslookup_main(int argc, char **argv) exit( TRUE); } -/* $Id: nslookup.c,v 1.8 2000/05/02 00:07:56 erik Exp $ */ +/* $Id: nslookup.c,v 1.9 2000/05/12 19:41:47 erik Exp $ */ @@ -1,6 +1,6 @@ /* vi: set sw=4 ts=4: */ /* - * $Id: ping.c,v 1.14 2000/04/25 23:24:55 erik Exp $ + * $Id: ping.c,v 1.15 2000/05/12 19:41:47 erik Exp $ * Mini ping implementation for busybox * * Copyright (C) 1999 by Randolph Chung <tausq@debian.org> @@ -90,7 +90,11 @@ static int in_cksum(unsigned short *buf, int sz) /* simple version */ #ifdef BB_SIMPLE_PING -static const char *ping_usage = "ping host\n\n"; +static const char *ping_usage = "ping host\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nSend ICMP ECHO_REQUEST packets to network hosts\n" +#endif + ; static char *hostname = NULL; @@ -179,12 +183,15 @@ extern int ping_main(int argc, char **argv) #else /* full(er) version */ -static const char *ping_usage = "ping [OPTION]... host\n\n" - "Send ICMP ECHO_REQUEST packets to network hosts.\n\n" +static const char *ping_usage = "ping [OPTION]... host\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nSend ICMP ECHO_REQUEST packets to network hosts.\n\n" "Options:\n" "\t-c COUNT\tSend only COUNT pings.\n" "\t-q\t\tQuiet mode, only displays output at start\n" - "\t\t\tand when finished.\n"; + "\t\t\tand when finished.\n" +#endif + ; static char *hostname = NULL; static struct sockaddr_in pingaddr; @@ -139,7 +139,12 @@ static void verify __P((char *s, char *end)); /* The value to return to the calling program. */ static int exit_status; -static const char printf_usage[] = "printf format [argument...]\n\nFormats and prints the given data.\n"; +static const char printf_usage[] = "printf FORMAT [ARGUMENT...]\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nFormats and prints ARGUMENT(s) according to FORMAT,\n" + "Where FORMAT controls the output exactly as in C printf.\n" +#endif + ; int printf_main(int argc, char **argv) { diff --git a/procps/free.c b/procps/free.c index 39594dbe5..e6f130ea9 100644 --- a/procps/free.c +++ b/procps/free.c @@ -37,6 +37,14 @@ extern int free_main(int argc, char **argv) info.sharedram/=DIVISOR; info.bufferram/=DIVISOR; + if (argc > 1 && **(argv + 1) == '-') { + usage("free\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nDisplays the amount of free and used system memory\n" +#endif + ); + } + printf("%6s%13s%13s%13s%13s%13s\n", "", "total", "used", "free", "shared", "buffers"); diff --git a/procps/kill.c b/procps/kill.c index 93f02eab4..0487f6a66 100644 --- a/procps/kill.c +++ b/procps/kill.c @@ -32,16 +32,22 @@ #include <unistd.h> static const char *kill_usage = - "kill [-signal] process-id [process-id ...]\n\n" - "Send a signal (default is SIGTERM) to the specified process(es).\n\n" - "Options:\n" "\t-l\tList all signal names and numbers.\n\n"; + "kill [-signal] process-id [process-id ...]\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nSend a signal (default is SIGTERM) to the specified process(es).\n\n" + "Options:\n" "\t-l\tList all signal names and numbers.\n\n" +#endif + ; #ifdef BB_KILLALL static const char *killall_usage = - "killall [-signal] process-name [process-name ...]\n\n" - "Send a signal (default is SIGTERM) to the specified process(es).\n\n" - "Options:\n" "\t-l\tList all signal names and numbers.\n\n"; + "killall [-signal] process-name [process-name ...]\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nSend a signal (default is SIGTERM) to the specified process(es).\n\n" + "Options:\n" "\t-l\tList all signal names and numbers.\n\n" +#endif #endif + ; #define KILL 0 #define KILLALL 1 diff --git a/procps/ps.c b/procps/ps.c index f8cf33b25..0842a22c2 100644 --- a/procps/ps.c +++ b/procps/ps.c @@ -36,6 +36,9 @@ #include <fcntl.h> #include <ctype.h> #include <sys/ioctl.h> +#define BB_DECLARE_EXTERN +#define bb_need_help +#include "messages.c" #if ! defined BB_FEATURE_USE_DEVPS_PATCH @@ -128,8 +131,13 @@ extern int ps_main(int argc, char **argv) - if (argc > 1 && strcmp(argv[1], "--help") == 0) { - usage ("ps\n\nReport process status\n\nThis version of ps accepts no options.\n"); + if (argc > 1 && strcmp(argv[1], dash_dash_help) == 0) { + usage ("ps\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nReport process status\n" + "\nThis version of ps accepts no options.\n" +#endif + ); } dir = opendir("/proc"); @@ -36,6 +36,9 @@ #include <fcntl.h> #include <ctype.h> #include <sys/ioctl.h> +#define BB_DECLARE_EXTERN +#define bb_need_help +#include "messages.c" #if ! defined BB_FEATURE_USE_DEVPS_PATCH @@ -128,8 +131,13 @@ extern int ps_main(int argc, char **argv) - if (argc > 1 && strcmp(argv[1], "--help") == 0) { - usage ("ps\n\nReport process status\n\nThis version of ps accepts no options.\n"); + if (argc > 1 && strcmp(argv[1], dash_dash_help) == 0) { + usage ("ps\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nReport process status\n" + "\nThis version of ps accepts no options.\n" +#endif + ); } dir = opendir("/proc"); @@ -24,15 +24,14 @@ #include "internal.h" #include <stdio.h> #include <dirent.h> +#include <errno.h> extern int pwd_main(int argc, char **argv) { char buf[BUFSIZ + 1]; - if (getcwd(buf, sizeof(buf)) == NULL) { - perror("get working directory"); - exit(FALSE); - } + if (getcwd(buf, sizeof(buf)) == NULL) + fatalError("pwd: %s", strerror(errno)); printf("%s\n", buf); exit(TRUE); @@ -29,12 +29,14 @@ #include <dirent.h> #include <errno.h> -static const char *rm_usage = "rm [OPTION]... FILE...\n\n" - "Remove (unlink) the FILE(s).\n\n" +static const char *rm_usage = "rm [OPTION]... FILE...\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nRemove (unlink) the FILE(s).\n\n" "Options:\n" - "\t-f\t\tremove existing destinations, never prompt\n" - "\t-r or -R\tremove the contents of directories recursively\n"; + "\t-r or -R\tremove the contents of directories recursively\n" +#endif + ; static int recursiveFlag = FALSE; @@ -31,7 +31,11 @@ extern int rmdir_main(int argc, char **argv) { if (argc == 1 || **(argv + 1) == '-') { usage - ("rmdir [OPTION]... DIRECTORY...\n\nRemove the DIRECTORY(ies), if they are empty.\n"); + ("rmdir [OPTION]... DIRECTORY...\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nRemove the DIRECTORY(ies), if they are empty.\n" +#endif + ); } while (--argc > 0) { @@ -36,10 +36,13 @@ _syscall1(int, delete_module, const char *, name) static const char rmmod_usage[] = - "rmmod [OPTION]... [MODULE]...\n\n" - "Unloads the specified kernel modules from the kernel.\n\n" - - "Options:\n" "\t-a\tTry to remove all unused kernel modules.\n"; + "rmmod [OPTION]... [MODULE]...\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nUnloads the specified kernel modules from the kernel.\n\n" + "Options:\n" + "\t-a\tTry to remove all unused kernel modules.\n" +#endif + ; @@ -38,8 +38,9 @@ #include <ctype.h> static const char sed_usage[] = - "sed [-n] -e script [file...]\n\n" - "Allowed sed scripts come in the following form:\n" + "sed [-n] -e script [file...]\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nAllowed sed scripts come in the following form:\n" "\t'ADDR [!] COMMAND'\n\n" "\twhere address ADDR can be:\n" "\t NUMBER Match specified line number\n" @@ -58,8 +59,10 @@ static const char sed_usage[] = #if defined BB_REGEXP "This version of sed matches full regular expresions.\n"; #else - "This version of sed matches strings (not full regular expresions).\n"; + "This version of sed matches strings (not full regular expresions).\n" #endif +#endif + ; /* Flags & variables */ @@ -54,10 +54,14 @@ #include <linux/hdreg.h> /* HDIO_GETGEO */ #include <linux/fs.h> /* BLKGETSIZE */ +#define BB_DECLARE_EXTERN +#define bb_need_memory_exhausted +#include "messages.c" static const char sfdisk_usage[] = "sfdisk [options] device ...\n" - "device: something like /dev/hda or /dev/sda\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\ndevice: something like /dev/hda or /dev/sda\n" "useful options:\n" " -s [or --show-size]: list size of a partition\n" " -c [or --id]: print or change partition Id\n" @@ -86,7 +90,9 @@ static const char sfdisk_usage[] = " -S# [or --sectors #]: set the number of sectors to use\n" "You can disable all consistency checking with:\n" - " -f [or --force]: do what I say, even if it is stupid\n"; + " -f [or --force]: do what I say, even if it is stupid\n" +#endif + ; @@ -421,7 +427,7 @@ static int restore_sectors(char *dev) return 0; } if (!(ss = (char *) malloc(statbuf.st_size))) { - errorMsg("out of memory?\n"); + errorMsg(memory_exhausted, "sfdisk"); return 0; } fdin = open(restore_sector_file, O_RDONLY); @@ -127,8 +127,11 @@ static struct builtInCommand bltins[] = { static const char shell_usage[] = - "sh [FILE]...\n\n" "The BusyBox command interpreter (shell).\n\n"; - + "sh [FILE]...\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nlash: The BusyBox command interpreter (shell).\n\n" +#endif + ; static char cwd[1024]; static char *prompt = "# "; diff --git a/shell/lash.c b/shell/lash.c index b96b46456..e446ad113 100644 --- a/shell/lash.c +++ b/shell/lash.c @@ -127,8 +127,11 @@ static struct builtInCommand bltins[] = { static const char shell_usage[] = - "sh [FILE]...\n\n" "The BusyBox command interpreter (shell).\n\n"; - + "sh [FILE]...\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nlash: The BusyBox command interpreter (shell).\n\n" +#endif + ; static char cwd[1024]; static char *prompt = "# "; @@ -24,7 +24,11 @@ #include "internal.h" #include <stdio.h> -const char sleep_usage[] = "sleep N\n\n" "Pause for N seconds.\n"; +const char sleep_usage[] = "sleep N\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nPause for N seconds.\n" +#endif + ; extern int sleep_main(int argc, char **argv) { @@ -33,7 +33,11 @@ static const char sort_usage[] = "sort [-n]" #ifdef BB_FEATURE_SORT_REVERSE " [-r]" #endif -" [FILE]...\n\nSorts lines of text in the specified files\n"; +" [FILE]...\n" +#ifndef BB_FEATURE_TRIVIAL_HELP +"\nSorts lines of text in the specified files\n" +#endif +; #ifdef BB_FEATURE_SORT_REVERSE #define APPLY_REVERSE(x) (reverse ? -(x) : (x)) @@ -300,4 +304,4 @@ int sort_main(int argc, char **argv) exit(0); } -/* $Id: sort.c,v 1.15 2000/04/17 04:22:09 beppu Exp $ */ +/* $Id: sort.c,v 1.16 2000/05/12 19:41:47 erik Exp $ */ diff --git a/swaponoff.c b/swaponoff.c index aa961dac9..0f8c4f5f3 100644 --- a/swaponoff.c +++ b/swaponoff.c @@ -36,16 +36,22 @@ static int whichApp; static const char *appName; static const char swapoff_usage[] = - "swapoff [OPTION] [device]\n\n" - "Stop swapping virtual memory pages on the given device.\n\n" + "swapoff [OPTION] [device]\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nStop swapping virtual memory pages on the given device.\n\n" "Options:\n" - "\t-a\tStop swapping on all swap devices\n"; + "\t-a\tStop swapping on all swap devices\n" +#endif + ; static const char swapon_usage[] = - "swapon [OPTION] [device]\n\n" - "Start swapping virtual memory pages on the given device.\n\n" + "swapon [OPTION] [device]\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nStart swapping virtual memory pages on the given device.\n\n" "Options:\n" - "\t-a\tStart swapping on all swap devices\n"; + "\t-a\tStart swapping on all swap devices\n" +#endif + ; #define SWAPON_APP 1 @@ -27,7 +27,11 @@ extern int sync_main(int argc, char **argv) { if (argc > 1 && **(argv + 1) == '-') { - usage("sync\n\nWrite all buffered filesystem blocks to disk.\n"); + usage("sync\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nWrite all buffered filesystem blocks to disk.\n" +#endif + ); } exit(sync()); } diff --git a/sysklogd/logger.c b/sysklogd/logger.c index db6d9bfc5..118a5ded0 100644 --- a/sysklogd/logger.c +++ b/sysklogd/logger.c @@ -48,14 +48,17 @@ extern CODE facilitynames[]; #endif static const char logger_usage[] = - "logger [OPTION]... [MESSAGE]\n\n" - "Write MESSAGE to the system log. If MESSAGE is '-', log stdin.\n\n" + "logger [OPTION]... [MESSAGE]\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nWrite MESSAGE to the system log. If MESSAGE is '-', log stdin.\n\n" "Options:\n" "\t-s\tLog to stderr as well as the system log.\n" "\t-t\tLog using the specified tag (defaults to user name).\n" "\t-p\tEnter the message with the specified priority.\n" - "\t\tThis may be numerical or a ``facility.level'' pair.\n"; + "\t\tThis may be numerical or a ``facility.level'' pair.\n" +#endif + ; /* Decode a symbolic name to a numeric value diff --git a/sysklogd/syslogd.c b/sysklogd/syslogd.c index cacb629e9..faa6f15e9 100644 --- a/sysklogd/syslogd.c +++ b/sysklogd/syslogd.c @@ -64,8 +64,9 @@ static int MarkInterval = 20 * 60; static char LocalHostName[32]; static const char syslogd_usage[] = - "syslogd [OPTION]...\n\n" - "Linux system and kernel (provides klogd) logging utility.\n" + "syslogd [OPTION]...\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nLinux system and kernel (provides klogd) logging utility.\n" "Note that this version of syslogd/klogd ignores /etc/syslog.conf.\n\n" "Options:\n" "\t-m\tChange the mark timestamp interval. default=20min. 0=off\n" @@ -73,7 +74,9 @@ static const char syslogd_usage[] = #ifdef BB_KLOGD "\t-K\tDo not start up the klogd process (by default syslogd spawns klogd).\n" #endif - "\t-O\tSpecify an alternate log file. default=/var/log/messages\n"; + "\t-O\tSpecify an alternate log file. default=/var/log/messages\n" +#endif + ; /* Note: There is also a function called "message()" in init.c */ /* Print a message to the log file. */ @@ -64,8 +64,9 @@ static int MarkInterval = 20 * 60; static char LocalHostName[32]; static const char syslogd_usage[] = - "syslogd [OPTION]...\n\n" - "Linux system and kernel (provides klogd) logging utility.\n" + "syslogd [OPTION]...\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nLinux system and kernel (provides klogd) logging utility.\n" "Note that this version of syslogd/klogd ignores /etc/syslog.conf.\n\n" "Options:\n" "\t-m\tChange the mark timestamp interval. default=20min. 0=off\n" @@ -73,7 +74,9 @@ static const char syslogd_usage[] = #ifdef BB_KLOGD "\t-K\tDo not start up the klogd process (by default syslogd spawns klogd).\n" #endif - "\t-O\tSpecify an alternate log file. default=/var/log/messages\n"; + "\t-O\tSpecify an alternate log file. default=/var/log/messages\n" +#endif + ; /* Note: There is also a function called "message()" in init.c */ /* Print a message to the log file. */ @@ -47,6 +47,9 @@ #include <sys/stat.h> #include <fcntl.h> #include <ctype.h> +#define BB_DECLARE_EXTERN +#define bb_need_help +#include "messages.c" #define XWRITE(fd, buffer, n_bytes) \ @@ -70,15 +73,18 @@ static int forever; static int print_headers; const char tail_usage[] = - "tail [OPTION] [FILE]...\n\n" - "Print last 10 lines of each FILE to standard output.\n" + "tail [OPTION] [FILE]...\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nPrint last 10 lines of each FILE to standard output.\n" "With more than one FILE, precede each with a header giving the\n" "file name. With no FILE, or when FILE is -, read standard input.\n\n" "Options:\n" "\t-n NUM\t\tPrint last NUM lines instead of first 10\n" "\t-f\t\tOutput data as the file grows. This version\n" - "\t\t\tof 'tail -f' supports only one file at a time.\n"; + "\t\t\tof 'tail -f' supports only one file at a time.\n" +#endif + ; static void write_header(const char *filename) @@ -512,9 +518,9 @@ char *program_name; static int have_read_stdin; -static const char tail_usage[] = "tail [OPTION]... [FILE]...\n\ -\n\ -Print last 10 lines of each FILE to standard output.\n\ +static const char tail_usage[] = "tail [OPTION]... [FILE]...\n" +#ifndef BB_FEATURE_TRIVIAL_HELP +"\nPrint last 10 lines of each FILE to standard output.\n\ With more than one FILE, precede each with a header giving the file name.\n\ With no FILE, or when FILE is -, read standard input.\n\ \n\ @@ -523,11 +529,12 @@ With no FILE, or when FILE is -, read standard input.\n\ -n=N output the last N lines, instead of last 10\n\ -q never output headers giving file names\n\ -v always output headers giving file names\n\ - --help display this help and exit\n\ \n\ If the first character of N (bytes or lines) is a `+', output begins with \n\ the Nth item from the start of each file, otherwise, print the last N items\n\ -in the file. N bytes may be suffixed by k (x1024), b (x512), or m (1024^2).\n\n"; +in the file. N bytes may be suffixed by k (x1024), b (x512), or m (1024^2).\n" +#endif +; static void write_header(const char *filename, const char *comment) { @@ -60,8 +60,9 @@ static const char tar_usage[] = #if defined BB_FEATURE_TAR_EXCLUDE "[--exclude File] " #endif - "[-f tarFile] [FILE] ...\n\n" - "Create, extract, or list files from a tar file. Note that\n" + "[-f tarFile] [FILE] ...\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nCreate, extract, or list files from a tar file. Note that\n" "this version of tar treats hard links as separate files.\n\n" "Main operation mode:\n" #ifdef BB_FEATURE_TAR_CREATE @@ -77,6 +78,7 @@ static const char tar_usage[] = #endif "\nInformative output:\n" "\tv\t\tverbosely list files processed\n" +#endif ; /* Tar file constants */ @@ -27,12 +27,14 @@ #include <stdio.h> static const char tee_usage[] = - "tee [OPTION]... [FILE]...\n\n" - "Copy standard input to each FILE, and also to standard output.\n\n" + "tee [OPTION]... [FILE]...\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nCopy standard input to each FILE, and also to standard output.\n\n" "Options:\n" "\t-a\tappend to the given FILEs, do not overwrite\n" #if 0 "\t-i\tignore interrupt signals\n" #endif +#endif ; @@ -131,4 +133,4 @@ int tee_main(int argc, char **argv) exit(0); } -/* $Id: tee.c,v 1.9 2000/04/13 01:18:56 erik Exp $ */ +/* $Id: tee.c,v 1.10 2000/05/12 19:41:47 erik Exp $ */ @@ -1,5 +1,5 @@ /* - * $Id: telnet.c,v 1.2 2000/05/01 19:10:52 erik Exp $ + * $Id: telnet.c,v 1.3 2000/05/12 19:41:47 erik Exp $ * Mini telnet implementation for busybox * * Copyright (C) 2000 by Randolph Chung <tausq@debian.org> @@ -46,7 +46,12 @@ static int STDIN = 0; static int STDOUT = 1; -static const char *telnet_usage = "telnet host [port]\n\n"; +static const char *telnet_usage = "telnet host [port]\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nProvides interactive communication with another\n" + "networked host using the TELNET protocol\n" +#endif + ; static struct termios saved_tc; static unsigned char options[NTELOPTS]; static char tr_state = 0; /* telnet send and receive state */ @@ -39,6 +39,9 @@ #include <errno.h> #include <stdlib.h> #include <string.h> +#define BB_DECLARE_EXTERN +#define bb_need_help +#include "messages.c" /* test(1) accepts the following grammar: oexpr ::= aexpr | aexpr "-o" oexpr ; @@ -185,11 +188,14 @@ test_main(int argc, char** argv) fatalError("missing ]"); argv[argc] = NULL; } - if (strcmp(argv[1], "--help") == 0) { + if (strcmp(argv[1], dash_dash_help) == 0) { usage("test EXPRESSION\n" - "or [ EXPRESSION ]\n\n" - "Checks file types and compares values returning an exit\n" - "code determined by the value of EXPRESSION.\n"); + "or [ EXPRESSION ]\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nChecks file types and compares values returning an exit\n" + "code determined by the value of EXPRESSION.\n" +#endif + ); } /* Implement special cases from POSIX.2, section 4.62.4 */ @@ -31,9 +31,11 @@ #include <errno.h> -static const char touch_usage[] = "touch [-c] file [file ...]\n\n" - - "Update the last-modified date on the given file[s].\n"; +static const char touch_usage[] = "touch [-c] file [file ...]\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nUpdate the last-modified date on the given file[s].\n" +#endif + ; @@ -24,10 +24,13 @@ #include <stdio.h> #include <sys/types.h> -static const char tty_usage[] = "tty\n\n" - "Print the file name of the terminal connected to standard input.\n\n" +static const char tty_usage[] = "tty\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nPrint the file name of the terminal connected to standard input.\n\n" "Options:\n" - "\t-s\tprint nothing, only return an exit status\n"; + "\t-s\tprint nothing, only return an exit status\n" +#endif + ; extern int tty_main(int argc, char **argv) { @@ -30,8 +30,10 @@ static const char umount_usage[] = - "umount [flags] filesystem|directory\n\n" - "Flags:\n" "\t-a:\tUnmount all file systems" + "umount [flags] filesystem|directory\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "Unmount file systems\n" + "\nFlags:\n" "\t-a:\tUnmount all file systems" #ifdef BB_MTAB " in /etc/mtab\n\t-n:\tDon't erase /etc/mtab entries\n" #else @@ -44,6 +46,7 @@ static const char umount_usage[] = #if defined BB_FEATURE_MOUNT_LOOP "\t-l:\tDo not free loop device (if a loop device has been used)\n" #endif +#endif ; struct _mtab_entry_t { @@ -28,9 +28,12 @@ #include <errno.h> static const char uniq_usage[] = - "uniq [OPTION]... [INPUT [OUTPUT]]\n\n" - "Discard all but one of successive identical lines from INPUT\n" - "(or standard input), writing to OUTPUT (or standard output).\n"; + "uniq [OPTION]... [INPUT [OUTPUT]]\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nDiscard all but one of successive identical lines from INPUT\n" + "(or standard input), writing to OUTPUT (or standard output).\n" +#endif + ; /* max chars in line */ #define UNIQ_MAX 4096 @@ -184,4 +187,4 @@ int uniq_main(int argc, char **argv) exit(0); } -/* $Id: uniq.c,v 1.9 2000/04/17 16:16:10 erik Exp $ */ +/* $Id: uniq.c,v 1.10 2000/05/12 19:41:47 erik Exp $ */ @@ -35,12 +35,15 @@ _syscall2(int, bdflush, int, func, int, data); #endif /* __GLIBC__ */ static char update_usage[] = - "update [options]\n\n" - "Periodically flushes filesystem buffers.\n\n" + "update [options]\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nPeriodically flushes filesystem buffers.\n\n" "Options:\n" "\t-S\tforce use of sync(2) instead of flushing\n" "\t-s SECS\tcall sync this often (default 30)\n" - "\t-f SECS\tflush some buffers this often (default 5)\n"; + "\t-f SECS\tflush some buffers this often (default 5)\n" +#endif + ; static unsigned int sync_duration = 30; static unsigned int flush_duration = 5; @@ -25,7 +25,11 @@ #include <stdlib.h> #include <unistd.h> -const char usleep_usage[] = "usleep N\n\n" "Pause for N microseconds.\n"; +const char usleep_usage[] = "usleep N\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nPause for N microseconds.\n" +#endif + ; extern int usleep_main(int argc, char **argv) { diff --git a/util-linux/fbset.c b/util-linux/fbset.c index 4e5609e41..de4c82425 100644 --- a/util-linux/fbset.c +++ b/util-linux/fbset.c @@ -105,9 +105,9 @@ struct cmdoptions_t { "-vsync", 1, CMD_VSYNC}, { "-laced", 1, CMD_LACED}, { "-double", 1, CMD_DOUBLE}, { - "--help", 0, CMD_HELP}, { + "-help", 0, CMD_HELP}, { #ifdef BB_FEATURE_FBSET_FANCY - "--help", 0, CMD_HELP}, { + "-help", 0, CMD_HELP}, { "-all", 0, CMD_ALL}, { "-xres", 1, CMD_XRES}, { "-yres", 1, CMD_YRES}, { @@ -115,7 +115,7 @@ struct cmdoptions_t { "-vyres", 1, CMD_VYRES}, { "-depth", 1, CMD_DEPTH}, { "-match", 0, CMD_MATCH}, { - "--geometry", 5, CMD_GEOMETRY}, { + "-geometry", 5, CMD_GEOMETRY}, { "-pixclock", 1, CMD_PIXCLOCK}, { "-left", 1, CMD_LEFT}, { "-right", 1, CMD_RIGHT}, { @@ -123,7 +123,7 @@ struct cmdoptions_t { "-lower", 1, CMD_LOWER}, { "-hslen", 1, CMD_HSLEN}, { "-vslen", 1, CMD_VSLEN}, { - "--timings", 7, CMD_TIMING}, { + "-timings", 7, CMD_TIMING}, { "-csync", 1, CMD_CSYNC}, { "-gsync", 1, CMD_GSYNC}, { "-extsync", 1, CMD_EXTSYNC}, { @@ -221,17 +221,21 @@ static void showmode(struct fb_var_screeninfo *v) static void fbset_usage(void) { +#ifndef BB_FEATURE_TRIVIAL_HELP int i; +#endif #ifndef STANDALONE fprintf(stderr, "BusyBox v%s (%s) multi-call binary -- GPL2\n\n", BB_VER, BB_BT); #endif - fprintf(stderr, "Usage: fbset [options] [mode]\n\n"); - fprintf(stderr, "Show and modify frame buffer device settings\n\n"); + fprintf(stderr, "Usage: fbset [options] [mode]\n"); +#ifndef BB_FEATURE_TRIVIAL_HELP + fprintf(stderr, "\nShows and modifies frame buffer device settings\n\n"); fprintf(stderr, "The following options are recognized:\n"); for (i = 0; g_cmdoptions[i].name; i++) fprintf(stderr, "\t%s\n", g_cmdoptions[i].name); +#endif exit(-1); } diff --git a/util-linux/fdflush.c b/util-linux/fdflush.c index 56ea2244d..4ec0a8886 100644 --- a/util-linux/fdflush.c +++ b/util-linux/fdflush.c @@ -34,7 +34,11 @@ extern int fdflush_main(int argc, char **argv) int fd; if (argc <= 1 || **(++argv) == '-') { - usage("fdflush device\n\nForce floppy disk drive to detect disk change\n"); + usage("fdflush DEVICE\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nForces floppy disk drive to detect disk change\n" +#endif + ); } fd = open(*argv, 0); diff --git a/util-linux/freeramdisk.c b/util-linux/freeramdisk.c index d373bcbf7..4106cf144 100644 --- a/util-linux/freeramdisk.c +++ b/util-linux/freeramdisk.c @@ -34,8 +34,11 @@ static const char freeramdisk_usage[] = - "freeramdisk DEVICE\n\n" - "Free all memory used by the specified ramdisk.\n"; + "freeramdisk DEVICE\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nFrees all memory used by the specified ramdisk.\n" +#endif + ; extern int freeramdisk_main(int argc, char **argv) diff --git a/util-linux/fsck_minix.c b/util-linux/fsck_minix.c index c890dff7d..7d27566b8 100644 --- a/util-linux/fsck_minix.c +++ b/util-linux/fsck_minix.c @@ -198,9 +198,10 @@ static void show_usage(void) { fprintf(stderr, "BusyBox v%s (%s) multi-call binary -- GPL2\n\n", BB_VER, BB_BT); - fprintf(stderr, "Usage: %s [-larvsmf] /dev/name\n\n", program_name); + fprintf(stderr, "Usage: %s [-larvsmf] /dev/name\n", program_name); +#ifndef BB_FEATURE_TRIVIAL_HELP fprintf(stderr, - "Performs a consistency check for MINIX filesystems.\n\n"); + "\nPerforms a consistency check for MINIX filesystems.\n\n"); fprintf(stderr, "OPTIONS:\n"); fprintf(stderr, "\t-l\tLists all filenames\n"); fprintf(stderr, "\t-r\tPerform interactive repairs\n"); @@ -210,6 +211,7 @@ static void show_usage(void) fprintf(stderr, "\t-m\tActivates MINIX-like \"mode not cleared\" warnings\n"); fprintf(stderr, "\t-f\tForce file system check.\n\n"); +#endif leave(16); } diff --git a/util-linux/mkfs_minix.c b/util-linux/mkfs_minix.c index be180a46b..bf4bda9fd 100644 --- a/util-linux/mkfs_minix.c +++ b/util-linux/mkfs_minix.c @@ -179,9 +179,10 @@ static volatile void show_usage() fprintf(stderr, "BusyBox v%s (%s) multi-call binary -- GPL2\n\n", BB_VER, BB_BT); fprintf(stderr, - "Usage: %s [-c | -l filename] [-nXX] [-iXX] /dev/name [blocks]\n\n", + "Usage: %s [-c | -l filename] [-nXX] [-iXX] /dev/name [blocks]\n", program_name); - fprintf(stderr, "Make a MINIX filesystem.\n\n"); +#ifndef BB_FEATURE_TRIVIAL_HELP + fprintf(stderr, "\nMake a MINIX filesystem.\n\n"); fprintf(stderr, "OPTIONS:\n"); fprintf(stderr, "\t-c\t\tCheck the device for bad blocks\n"); fprintf(stderr, @@ -191,6 +192,7 @@ static volatile void show_usage() fprintf(stderr, "\t-l FILENAME\tRead the bad blocks list from FILENAME\n"); fprintf(stderr, "\t-v\t\tMake a Minix version 2 filesystem\n\n"); +#endif exit(16); } diff --git a/util-linux/mkswap.c b/util-linux/mkswap.c index 17866a735..7d76916f0 100644 --- a/util-linux/mkswap.c +++ b/util-linux/mkswap.c @@ -49,13 +49,16 @@ static const char mkswap_usage[] = - "mkswap [-c] [-v0|-v1] device [block-count]\n\n" - "Prepare a disk partition to be used as a swap partition.\n\n" + "mkswap [-c] [-v0|-v1] device [block-count]\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nPrepare a disk partition to be used as a swap partition.\n\n" "Options:\n" "\t-c\t\tCheck for read-ability.\n" "\t-v0\t\tMake version 0 swap [max 128 Megs].\n" "\t-v1\t\tMake version 1 swap [big!] (default for kernels > 2.1.117).\n" - "\tblock-count\tNumber of block to use (default is entire partition).\n"; + "\tblock-count\tNumber of block to use (default is entire partition).\n" +#endif + ; #ifndef _IO diff --git a/util-linux/more.c b/util-linux/more.c index 30d2757cd..50446861e 100644 --- a/util-linux/more.c +++ b/util-linux/more.c @@ -30,8 +30,15 @@ #include <fcntl.h> #include <signal.h> #include <sys/ioctl.h> +#define BB_DECLARE_EXTERN +#define bb_need_help +#include "messages.c" -static const char more_usage[] = "more [file ...]\n"; +static const char more_usage[] = "more [FILE ...]\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nMore is a filter for viewing FILE one screenful at a time.\n" +#endif + ; /* ED: sparc termios is broken: revert back to old termio handling. */ #ifdef BB_FEATURE_USE_TERMIOS @@ -92,7 +99,7 @@ extern int more_main(int argc, char **argv) argv++; if (argc > 0 - && (strcmp(*argv, "--help") == 0 || strcmp(*argv, "-h") == 0)) { + && (strcmp(*argv, dash_dash_help) == 0 || strcmp(*argv, "-h") == 0)) { usage(more_usage); } do { diff --git a/util-linux/mount.c b/util-linux/mount.c index 00a774a53..bde55d155 100644 --- a/util-linux/mount.c +++ b/util-linux/mount.c @@ -64,10 +64,12 @@ static int use_loop = FALSE; extern const char mtab_file[]; /* Defined in utility.c */ -static const char mount_usage[] = "\tmount [flags]\n" - "\tmount [flags] device directory [-o options,more-options]\n" - "\n" "Flags:\n" - "\t-a:\t\tMount all file systems in fstab.\n" +static const char mount_usage[] = + "mount [flags] device directory [-o options,more-options]\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nMount a filesystem\n\n" + "Flags:\n" + "\t-a:\t\tMount all filesystems in fstab.\n" #ifdef BB_MTAB "\t-f:\t\t\"Fake\" mount. Add entry to mount table but don't mount it.\n" "\t-n:\t\tDon't write a mount table entry.\n" @@ -88,8 +90,10 @@ static const char mount_usage[] = "\tmount [flags]\n" "\tsuid/nosuid:\tAllow set-user-id-root programs / disallow them.\n" "\tremount:\tRe-mount a currently-mounted filesystem, changing its flags.\n" "\tro/rw:\t\tMount for read-only / read-write.\n" - "There are EVEN MORE flags that are specific to each filesystem.\n" - "You'll have to see the written documentation for those.\n"; + "\nThere are EVEN MORE flags that are specific to each filesystem.\n" + "You'll have to see the written documentation for those.\n" +#endif + ; struct mount_options { @@ -451,7 +455,7 @@ extern int mount_main(int argc, char **argv) fatalError( "\nCannot read /etc/fstab: %s\n", strerror (errno)); while ((m = getmntent(f)) != NULL) { - // If the file system isn't noauto, + // If the filesystem isn't noauto, // and isn't swap or nfs, then mount it if ((!strstr(m->mnt_opts, "noauto")) && (!strstr(m->mnt_type, "swap")) && diff --git a/util-linux/swaponoff.c b/util-linux/swaponoff.c index aa961dac9..0f8c4f5f3 100644 --- a/util-linux/swaponoff.c +++ b/util-linux/swaponoff.c @@ -36,16 +36,22 @@ static int whichApp; static const char *appName; static const char swapoff_usage[] = - "swapoff [OPTION] [device]\n\n" - "Stop swapping virtual memory pages on the given device.\n\n" + "swapoff [OPTION] [device]\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nStop swapping virtual memory pages on the given device.\n\n" "Options:\n" - "\t-a\tStop swapping on all swap devices\n"; + "\t-a\tStop swapping on all swap devices\n" +#endif + ; static const char swapon_usage[] = - "swapon [OPTION] [device]\n\n" - "Start swapping virtual memory pages on the given device.\n\n" + "swapon [OPTION] [device]\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nStart swapping virtual memory pages on the given device.\n\n" "Options:\n" - "\t-a\tStart swapping on all swap devices\n"; + "\t-a\tStart swapping on all swap devices\n" +#endif + ; #define SWAPON_APP 1 diff --git a/util-linux/umount.c b/util-linux/umount.c index 18a5afe80..86833b717 100644 --- a/util-linux/umount.c +++ b/util-linux/umount.c @@ -30,8 +30,10 @@ static const char umount_usage[] = - "umount [flags] filesystem|directory\n\n" - "Flags:\n" "\t-a:\tUnmount all file systems" + "umount [flags] filesystem|directory\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "Unmount file systems\n" + "\nFlags:\n" "\t-a:\tUnmount all file systems" #ifdef BB_MTAB " in /etc/mtab\n\t-n:\tDon't erase /etc/mtab entries\n" #else @@ -44,6 +46,7 @@ static const char umount_usage[] = #if defined BB_FEATURE_MOUNT_LOOP "\t-l:\tDo not free loop device (if a loop device has been used)\n" #endif +#endif ; struct _mtab_entry_t { @@ -33,6 +33,7 @@ || defined (BB_INSMOD) /* same conditions as recursiveAction */ #define bb_need_name_too_long +#define bb_need_memory_exhausted #endif #define BB_DECLARE_EXTERN #include "messages.c" @@ -111,7 +112,6 @@ extern void fatalError(const char *s, ...) exit( FALSE); } -#if defined BB_INIT /* Returns kernel version encoded as major*65536 + minor*256 + patch, * so, for example, to check if the kernel is greater than 2.2.11: * if (get_kernel_revision() <= 2*65536+2*256+11) { <stuff> } @@ -128,9 +128,7 @@ extern int get_kernel_revision(void) sscanf(name.version, "%d.%d.%d", &major, &minor, &patch); return major * 65536 + minor * 256 + patch; } -#endif /* BB_INIT */ -#if defined (BB_CP_MV) || defined (BB_DU) #define HASH_SIZE 311 /* Should be prime */ #define hash_inode(i) ((i) % HASH_SIZE) @@ -197,9 +195,7 @@ void reset_ino_dev_hashtable(void) } } -#endif /* BB_CP_MV || BB_DU */ -#if defined (BB_CP_MV) || defined (BB_DU) || defined (BB_LN) /* * Return TRUE if a fileName is a directory. * Nonexistant files return FALSE. @@ -230,9 +226,7 @@ int isDirectory(const char *fileName, const int followLinks, struct stat *statBu } return status; } -#endif -#if defined (BB_CP_MV) /* * Copy one file to another, while possibly preserving its modes, times, and * modes. Returns TRUE if successful, or FALSE on a failure with an error @@ -382,11 +376,8 @@ copyFile(const char *srcName, const char *destName, return FALSE; } -#endif /* BB_CP_MV */ - -#if defined BB_TAR || defined BB_LS #define TYPEINDEX(mode) (((mode) >> 12) & 0x0f) #define TYPECHAR(mode) ("0pcCd?bB-?l?s???" [TYPEINDEX(mode)]) @@ -429,10 +420,8 @@ const char *modeString(int mode) } return buf; } -#endif /* BB_TAR || BB_LS */ -#if defined BB_TAR /* * Return the standard ls-like time string from a time_t * This is static and so is overwritten on each call. @@ -457,9 +446,7 @@ const char *timeString(time_t timeVal) return buf; } -#endif /* BB_TAR */ -#if defined BB_TAR || defined BB_CP_MV /* * Write all of the supplied buffer out to a file. * This does multiple writes as necessary. @@ -485,10 +472,8 @@ int fullWrite(int fd, const char *buf, int len) return total; } -#endif /* BB_TAR || BB_CP_MV */ -#if defined BB_TAR || defined BB_TAIL /* * Read all of the supplied buffer from a file. * This does multiple reads as necessary. @@ -518,16 +503,8 @@ int fullRead(int fd, char *buf, int len) return total; } -#endif /* BB_TAR || BB_TAIL */ -#if defined (BB_CHMOD_CHOWN_CHGRP) \ - || defined (BB_CP_MV) \ - || defined (BB_FIND) \ - || defined (BB_INSMOD) \ - || defined (BB_RM) \ - || defined (BB_TAR) - /* * Walk down all the directories under the specified * location, and do something (something specified @@ -640,11 +617,9 @@ int recursiveAction(const char *fileName, return TRUE; } -#endif /* BB_CHMOD_CHOWN_CHGRP || BB_CP_MV || BB_FIND || BB_LS || BB_INSMOD */ -#if defined (BB_TAR) || defined (BB_MKDIR) /* * Attempt to create the directories along the specified path, except for * the final component. The mode is given for the final directory only, @@ -674,15 +649,10 @@ extern int createPath(const char *name, int mode) } return TRUE; } -#endif /* BB_TAR || BB_MKDIR */ -#if defined (BB_CHMOD_CHOWN_CHGRP) || defined (BB_MKDIR) /* [ugoa]{+|-|=}[rwxst] */ - - - extern int parse_mode(const char *s, mode_t * theMode) { mode_t andMode = @@ -775,14 +745,9 @@ extern int parse_mode(const char *s, mode_t * theMode) } -#endif /* BB_CHMOD_CHOWN_CHGRP || BB_MKDIR */ - - -#if defined BB_CHMOD_CHOWN_CHGRP || defined BB_PS || defined BB_LS || defined BB_TAR || defined BB_ID - /* This parses entries in /etc/passwd and /etc/group. This is desirable * for BusyBox, since we want to avoid using the glibc NSS stuff, which * increases target size and is often not needed or wanted for embedded @@ -887,10 +852,6 @@ gid_t my_getpwnamegid(char *name) return gid; } -#endif /* BB_CHMOD_CHOWN_CHGRP || BB_PS || BB_LS || BB_TAR || BB_ID */ - - -#if (defined BB_CHVT) || (defined BB_DEALLOCVT) #include <linux/kd.h> @@ -975,11 +936,9 @@ int get_console_fd(char *tty_name) } -#endif /* BB_CHVT || BB_DEALLOCVT */ -#if !defined BB_REGEXP && (defined BB_GREP || defined BB_SED) - +#if !defined BB_REGEXP /* Do a case insensitive strstr() */ char *stristr(char *haystack, const char *needle) { @@ -1050,11 +1009,9 @@ extern int replace_match(char *haystack, char *needle, char *newNeedle, else return FALSE; } - -#endif /* ! BB_REGEXP && (BB_GREP || BB_SED) */ +#endif /* ! BB_REGEXP */ -#if defined BB_FIND /* * Routine to see if a text string is matched by a wildcard pattern. * Returns TRUE if the text is matched, or FALSE if it is not matched @@ -1154,12 +1111,10 @@ extern int check_wildcard_match(const char *text, const char *pattern) return TRUE; } -#endif /* BB_FIND */ -#if defined BB_DF || defined BB_MTAB /* * Given a block device, find the mount table entry if that block device * is mounted. @@ -1198,11 +1153,9 @@ extern struct mntent *findMountPoint(const char *name, const char *table) endmntent(mountTable); return mountEntry; } -#endif /* BB_DF || BB_MTAB */ -#if defined BB_DD || defined BB_TAIL /* * Read a number with a possible multiplier. * Returns -1 if the number format is illegal. @@ -1249,10 +1202,8 @@ extern long getNum(const char *cp) return value; } -#endif /* BB_DD || BB_TAIL */ -#if defined BB_INIT || defined BB_SYSLOGD /* try to open up the specified device */ extern int device_open(char *device, int mode) { @@ -1271,15 +1222,11 @@ extern int device_open(char *device, int mode) fcntl(fd, F_SETFL, mode); return fd; } -#endif /* BB_INIT BB_SYSLOGD */ -#if defined BB_KILLALL || ( defined BB_FEATURE_LINUXRC && ( defined BB_HALT || defined BB_REBOOT || defined BB_POWEROFF )) #ifdef BB_FEATURE_USE_DEVPS_PATCH #include <linux/devps.h> -#endif -#if defined BB_FEATURE_USE_DEVPS_PATCH /* findPidByName() * * This finds the pid of the specified process, @@ -1336,7 +1283,7 @@ extern pid_t* findPidByName( char* pidName) && (strlen(pidName) == strlen(info.command_line))) { pidList=realloc( pidList, sizeof(pid_t) * (j+2)); if (pidList==NULL) - fatalError("out of memory\n"); + fatalError(memory_exhausted, ""); pidList[j++]=info.pid; } } @@ -1409,7 +1356,7 @@ extern pid_t* findPidByName( char* pidName) && (strlen(pidName) == strlen(p))) { pidList=realloc( pidList, sizeof(pid_t) * (i+2)); if (pidList==NULL) - fatalError("out of memory\n"); + fatalError(memory_exhausted, ""); pidList[i++]=strtol(next->d_name, NULL, 0); } } @@ -1418,7 +1365,6 @@ extern pid_t* findPidByName( char* pidName) return pidList; } #endif /* BB_FEATURE_USE_DEVPS_PATCH */ -#endif /* BB_KILLALL || ( BB_FEATURE_LINUXRC && ( BB_HALT || BB_REBOOT || BB_POWEROFF )) */ /* this should really be farmed out to libbusybox.a */ extern void *xmalloc(size_t size) @@ -1426,11 +1372,11 @@ extern void *xmalloc(size_t size) void *cp = malloc(size); if (cp == NULL) - fatalError("out of memory\n"); + fatalError(memory_exhausted, ""); return cp; } -#if (__GLIBC__ < 2) && (defined BB_SYSLOGD || defined BB_INIT) +#if (__GLIBC__ < 2) extern int vdprintf(int d, const char *format, va_list ap) { char buf[BUF_SIZE]; @@ -1439,9 +1385,8 @@ extern int vdprintf(int d, const char *format, va_list ap) len = vsprintf(buf, format, ap); return write(d, buf, len); } -#endif /* BB_SYSLOGD */ +#endif -#if defined BB_FEATURE_MOUNT_LOOP extern int del_loop(const char *device) { int fd; @@ -1525,9 +1470,7 @@ extern char *find_unused_loop_device(void) } return NULL; } -#endif /* BB_FEATURE_MOUNT_LOOP */ -#if defined BB_MOUNT || defined BB_DF || ( defined BB_UMOUNT && ! defined BB_MTAB) extern int find_real_root_device_name(char* name) { DIR *dir; @@ -1569,7 +1512,6 @@ extern int find_real_root_device_name(char* name) return( FALSE); } -#endif const unsigned int CSTRING_BUFFER_LENGTH = 128; /* recursive parser that returns cstrings of arbitrary length @@ -23,15 +23,18 @@ #include "internal.h" #include <stdio.h> -static const char wc_usage[] = "wc [OPTION]... [FILE]...\n\n" - "Print line, word, and byte counts for each FILE, and a total line if\n" +static const char wc_usage[] = "wc [OPTION]... [FILE]...\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nPrint line, word, and byte counts for each FILE, and a total line if\n" "more than one FILE is specified. With no FILE, read standard input.\n\n" "Options:\n" "\t-c\tprint the byte counts\n" "\t-l\tprint the newline counts\n" "\t-L\tprint the length of the longest line\n" - "\t-w\tprint the word counts\n"; + "\t-w\tprint the word counts\n" +#endif + ; static int total_lines, total_words, total_chars, max_length; static int print_lines, print_words, print_chars, print_length; @@ -24,8 +24,11 @@ #include <stdio.h> #include <pwd.h> -static const char whoami_usage[] = "whoami\n\n" - "Prints the user name associated with the current effective user id.\n"; +static const char whoami_usage[] = "whoami\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nPrints the user name associated with the current effective user id.\n" +#endif + ; extern int whoami_main(int argc, char **argv) { @@ -28,8 +28,11 @@ extern int yes_main(int argc, char **argv) int i; if (argc >=1 && *argv[1]=='-') { - usage("yes [OPTION]... [STRING]...\n\n" - "Repeatedly outputs a line with all specified STRING(s), or `y'.\n"); + usage("yes [OPTION]... [STRING]...\n" +#ifndef BB_FEATURE_TRIVIAL_HELP + "\nRepeatedly outputs a line with all specified STRING(s), or `y'.\n" +#endif + ); } if (argc == 1) { |