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authorDenis Vlasenko2008-03-17 09:07:36 +0000
committerDenis Vlasenko2008-03-17 09:07:36 +0000
commit62a90cdd7435f09f4bb8673e8b7b213067f9d5cc (patch)
treeac7f86c4de0ce0c095b59820c7ba238369c65f71 /loginutils/su.c
parentd02db892440499a072ea8c83c2370e9d9c103098 (diff)
downloadbusybox-62a90cdd7435f09f4bb8673e8b7b213067f9d5cc.zip
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*: shrink by using [f]open_or_warn_stdin where appropriate
function old new delta lsattr_main 62 143 +81 open_or_warn_stdin - 36 +36 fclose_if_not_stdin 20 47 +27 xfopen_stdin - 20 +20 tac_main 336 356 +20 cksum_main 249 259 +10 bb_argv_dash - 8 +8 su_main 448 455 +7 cmp_main 630 633 +3 passwd_main 1072 1074 +2 uudecode_main 317 315 -2 text_yank 110 108 -2 handle_incoming_and_exit 2653 2651 -2 flags 5 1 -4 write_leases 235 230 -5 fopen_or_warn_stdin 48 42 -6 fold_main 648 642 -6 static.argv_dash 8 - -8 sum_main 142 128 -14 tail_main 1237 1221 -16 sed_main 711 695 -16 cmp_xfopen_input 17 - -17 bb_cat 113 96 -17 catv_main 328 306 -22 strings_main 457 434 -23 hash_file 298 274 -24 sum_file 353 325 -28 sort_main 904 859 -45 expand_main 736 686 -50 cut_main 1116 1065 -51 md5_sha1_sum_main 549 493 -56 lsattr_args 90 - -90 read_stduu 408 255 -153 ------------------------------------------------------------------------------ (add/remove: 3/3 grow/shrink: 7/20 up/down: 214/-657) Total: -443 bytes text data bss dec hex filename 797417 658 7428 805503 c4a7f busybox_old 796973 658 7428 805059 c48c3 busybox_unstripped
Diffstat (limited to 'loginutils/su.c')
-rw-r--r--loginutils/su.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/loginutils/su.c b/loginutils/su.c
index afb9843..1a35f0e 100644
--- a/loginutils/su.c
+++ b/loginutils/su.c
@@ -12,7 +12,7 @@
#define SU_OPT_l (4)
int su_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int su_main(int argc, char **argv)
+int su_main(int argc ATTRIBUTE_UNUSED, char **argv)
{
unsigned flags;
char *opt_shell = NULL;
@@ -24,19 +24,17 @@ int su_main(int argc, char **argv)
char *old_user;
flags = getopt32(argv, "mplc:s:", &opt_command, &opt_shell);
- argc -= optind;
+ //argc -= optind;
argv += optind;
- if (argc && LONE_DASH(argv[0])) {
+ if (argv[0] && LONE_DASH(argv[0])) {
flags |= SU_OPT_l;
- argc--;
argv++;
}
/* get user if specified */
- if (argc) {
+ if (argv[0]) {
opt_username = argv[0];
- //argc--; - not used below anyway
argv++;
}