libbb: added xfdopen_for_read/write

function                                             old     new   delta
xfdopen_helper                                         -      40     +40
logdir_open                                         1163    1184     +21
process_stdin                                        433     443     +10
xfdopen_for_write                                      -       9      +9
doCommands                                          2465    2474      +9
patch_main                                          1214    1222      +8
bbunpack                                             457     465      +8
xfdopen_for_read                                       -       7      +7
scan_tree                                            258     262      +4
xstrtoul_range_sfx                                   230     231      +1
sendmail_main                                        957     955      -2
passwd_main                                         1027    1023      -4
parse                                                969     964      -5
test_main                                            253     247      -6
sed_main                                             655     649      -6
dos2unix_main                                        437     429      -8
fbsplash_main                                        950     938     -12
handle_dir_common                                    371     354     -17
expand_vars_to_list                                 2197    2169     -28
update_passwd                                       1275    1246     -29
------------------------------------------------------------------------------
(add/remove: 3/0 grow/shrink: 7/10 up/down: 117/-117)           Total: 0 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 15 insertions, 13 deletions

diff --git a/include/libbb.h b/include/libbb.h
index 89d7a7b1b..d95be5c51 100644
--- a/include/libbb.h
+++ b/include/libbb.h
@@ -658,21 +658,23 @@ extern char *xmalloc_fgetline(FILE *file) FAST_FUNC RETURNS_MALLOC;
 /* Same, but doesn't try to conserve space (may have some slack after the end) */
 /* extern char *xmalloc_fgetline_fast(FILE *file) FAST_FUNC RETURNS_MALLOC; */
 
-extern void die_if_ferror(FILE *file, const char *msg) FAST_FUNC;
-extern void die_if_ferror_stdout(void) FAST_FUNC;
-extern int fflush_all(void) FAST_FUNC;
-extern void fflush_stdout_and_exit(int retval) NORETURN FAST_FUNC;
-extern int fclose_if_not_stdin(FILE *file) FAST_FUNC;
-extern FILE *xfopen(const char *filename, const char *mode) FAST_FUNC;
+void die_if_ferror(FILE *file, const char *msg) FAST_FUNC;
+void die_if_ferror_stdout(void) FAST_FUNC;
+int fflush_all(void) FAST_FUNC;
+void fflush_stdout_and_exit(int retval) NORETURN FAST_FUNC;
+int fclose_if_not_stdin(FILE *file) FAST_FUNC;
+FILE* xfopen(const char *filename, const char *mode) FAST_FUNC;
 /* Prints warning to stderr and returns NULL on failure: */
-extern FILE *fopen_or_warn(const char *filename, const char *mode) FAST_FUNC;
+FILE* fopen_or_warn(const char *filename, const char *mode) FAST_FUNC;
 /* "Opens" stdin if filename is special, else just opens file: */
-extern FILE *xfopen_stdin(const char *filename) FAST_FUNC;
-extern FILE *fopen_or_warn_stdin(const char *filename) FAST_FUNC;
-extern FILE* fopen_for_read(const char *path) FAST_FUNC;
-extern FILE* xfopen_for_read(const char *path) FAST_FUNC;
-extern FILE* fopen_for_write(const char *path) FAST_FUNC;
-extern FILE* xfopen_for_write(const char *path) FAST_FUNC;
+FILE* xfopen_stdin(const char *filename) FAST_FUNC;
+FILE* fopen_or_warn_stdin(const char *filename) FAST_FUNC;
+FILE* fopen_for_read(const char *path) FAST_FUNC;
+FILE* xfopen_for_read(const char *path) FAST_FUNC;
+FILE* fopen_for_write(const char *path) FAST_FUNC;
+FILE* xfopen_for_write(const char *path) FAST_FUNC;
+FILE* xfdopen_for_read(int fd) FAST_FUNC;
+FILE* xfdopen_for_write(int fd) FAST_FUNC;
 
 int bb_pstrcmp(const void *a, const void *b) /* not FAST_FUNC! */;
 void qsort_string_vector(char **sv, unsigned count) FAST_FUNC;