From 8dff01d06a7ebd7330e3a1dd1ba47b3c74ee7dfb Mon Sep 17 00:00:00 2001 From: Denys Vlasenko Date: Thu, 12 Mar 2015 17:48:34 +0100 Subject: libbb: introduce and use is_prefixed_with() function old new delta is_prefixed_with - 18 +18 complete_username 78 77 -1 man_main 737 735 -2 fsck_device 429 427 -2 unpack_ar_archive 80 76 -4 strip_unsafe_prefix 105 101 -4 singlemount 1054 1050 -4 rtc_adjtime_is_utc 90 86 -4 resolve_mount_spec 88 84 -4 parse_one_line 1029 1025 -4 parse_conf 1460 1456 -4 may_wakeup 83 79 -4 loadkmap_main 219 215 -4 get_irqs_from_stat 103 99 -4 get_header_cpio 913 909 -4 findfs_main 79 75 -4 fbsplash_main 1230 1226 -4 load_crontab 776 771 -5 expand_vars_to_list 1151 1146 -5 date_main 881 876 -5 skip_dev_pfx 30 24 -6 make_device 2199 2193 -6 complete_cmd_dir_file 773 767 -6 run_applet_and_exit 715 708 -7 uudecode_main 321 313 -8 pwdx_main 197 189 -8 execute 568 560 -8 i2cdetect_main 1186 1176 -10 procps_scan 1242 1230 -12 procps_read_smaps 1017 1005 -12 process_module 746 734 -12 patch_main 1903 1891 -12 nfsmount 3572 3560 -12 stack_machine 126 112 -14 process_timer_stats 449 435 -14 match_fstype 111 97 -14 do_ipaddr 1344 1330 -14 open_list_and_close 359 343 -16 get_header_tar 1795 1779 -16 prepend_new_eth_table 340 323 -17 fsck_main 1811 1794 -17 find_iface_state 56 38 -18 dnsd_main 1321 1303 -18 base_device 179 158 -21 find_keyword 104 82 -22 handle_incoming_and_exit 2785 2762 -23 parse_and_put_prompt 774 746 -28 modinfo 347 317 -30 find_action 204 171 -33 update_passwd 1470 1436 -34 ------------------------------------------------------------------------------ (add/remove: 1/0 grow/shrink: 0/49 up/down: 18/-540) Total: -522 bytes Signed-off-by: Denys Vlasenko --- libbb/appletlib.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'libbb/appletlib.c') diff --git a/libbb/appletlib.c b/libbb/appletlib.c index 54300bd87..8fd8fd525 100644 --- a/libbb/appletlib.c +++ b/libbb/appletlib.c @@ -193,7 +193,7 @@ void lbb_prepare(const char *applet if (argv[1] && !argv[2] && strcmp(argv[1], "--help") == 0 - && strncmp(applet, "busybox", 7) != 0 + && !is_prefixed_with(applet, "busybox") ) { /* Special case. POSIX says "test --help" * should be no different from e.g. "test --foo". */ @@ -673,7 +673,7 @@ static int busybox_main(char **argv) return 0; } - if (strncmp(argv[1], "--list", 6) == 0) { + if (is_prefixed_with(argv[1], "--list")) { unsigned i = 0; const char *a = applet_names; dup2(1, 2); @@ -778,7 +778,7 @@ void FAST_FUNC run_applet_and_exit(const char *name, char **argv) int applet = find_applet_by_name(name); if (applet >= 0) run_applet_no_and_exit(applet, argv); - if (strncmp(name, "busybox", 7) == 0) + if (is_prefixed_with(name, "busybox")) exit(busybox_main(argv)); } @@ -817,7 +817,7 @@ int main(int argc UNUSED_PARAM, char **argv) #if defined(SINGLE_APPLET_MAIN) /* Only one applet is selected in .config */ - if (argv[1] && strncmp(argv[0], "busybox", 7) == 0) { + if (argv[1] && is_prefixed_with(argv[0], "busybox")) { /* "busybox " should still work as expected */ argv++; } -- cgit v1.2.3-55-g6feb