*: shrink: use Vladimir's "o+" specifier instead of xatou(opt_param)
function old new delta
getopt32 1370 1385 +15
sulogin_main 490 494 +4
realpath_main 84 86 +2
sleep_main 76 77 +1
mt_main 256 257 +1
printenv_main 75 74 -1
fdformat_main 546 545 -1
usleep_main 44 42 -2
setlogcons_main 77 75 -2
ed_main 2654 2649 -5
deallocvt_main 69 64 -5
addgroup_main 373 368 -5
mkfs_minix_main 2989 2982 -7
tail_main 1221 1213 -8
sv_main 1254 1241 -13
du_main 348 328 -20
tftp_main 325 302 -23
split_main 581 558 -23
nc_main 1000 977 -23
diff_main 891 868 -23
arping_main 1797 1770 -27
ls_main 893 847 -46
od_main 2797 2750 -47
readprofile_main 1944 1895 -49
tcpudpsvd_main 1973 1922 -51
udhcpc_main 2590 2513 -77
grep_main 824 722 -102
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 5/22 up/down: 23/-560) Total: -537 bytes
text data bss dec hex filename
796973 658 7428 805059 c48c3 busybox_old
796479 662 7420 804561 c46d1 busybox_unstripped
diff --git a/coreutils/sleep.c b/coreutils/sleep.c
index 6890e35..78f9a8e 100644
--- a/coreutils/sleep.c
+++ b/coreutils/sleep.c
@@ -34,17 +34,16 @@
#endif
int sleep_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int sleep_main(int argc, char **argv)
+int sleep_main(int argc ATTRIBUTE_UNUSED, char **argv)
{
unsigned duration;
+ ++argv;
+ if (!*argv)
+ bb_show_usage();
+
#if ENABLE_FEATURE_FANCY_SLEEP
- if (argc < 2) {
- bb_show_usage();
- }
-
- ++argv;
duration = 0;
do {
duration += xatoul_range_sfx(*argv, 0, UINT_MAX-duration, sfx);
@@ -52,11 +51,7 @@
#else /* FEATURE_FANCY_SLEEP */
- if (argc != 2) {
- bb_show_usage();
- }
-
- duration = xatou(argv[1]);
+ duration = xatou(*argv);
#endif /* FEATURE_FANCY_SLEEP */