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| author | Denys Vlasenko | 2010-01-04 14:15:38 +0100 |
|---|---|---|
| committer | Denys Vlasenko | 2010-01-04 14:15:38 +0100 |
| commit | 2ec91aead52d6ea6a42420005119ebb281a76cdc (patch) | |
| tree | 115804c56ff172f96c0138bcabcc7d5e56e5dae0 /init/mesg.c | |
| parent | a355da07756e529c112249653ed5af0e2d910728 (diff) | |
| download | busybox-2ec91aead52d6ea6a42420005119ebb281a76cdc.zip busybox-2ec91aead52d6ea6a42420005119ebb281a76cdc.tar.gz | |
*: remove some uses of argc
function old new delta
whoami_main 34 37 +3
logname_main 60 63 +3
hostid_main 35 38 +3
ttysize_main 136 135 -1
nmeter_main 673 672 -1
logger_main 387 386 -1
uuencode_main 330 328 -2
ifupdown_main 2125 2123 -2
mesg_main 158 155 -3
free_main 333 330 -3
cal_main 902 899 -3
acpid_main 443 440 -3
ar_main 196 189 -7
find_main 476 467 -9
ifconfig_main 1235 1221 -14
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 3/12 up/down: 9/-49) Total: -40 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'init/mesg.c')
| -rw-r--r-- | init/mesg.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/init/mesg.c b/init/mesg.c index ca230f3..2e8b16e 100644 --- a/init/mesg.c +++ b/init/mesg.c @@ -16,21 +16,23 @@ #endif int mesg_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; -int mesg_main(int argc, char **argv) +int mesg_main(int argc UNUSED_PARAM, char **argv) { struct stat sb; const char *tty; char c = 0; - if (--argc == 0 - || (argc == 1 && ((c = **++argv) == 'y' || c == 'n')) + argv++; + + if (!argv[0] + || (!argv[1] && ((c = argv[0][0]) == 'y' || c == 'n')) ) { tty = xmalloc_ttyname(STDERR_FILENO); if (tty == NULL) { tty = "ttyname"; } else if (stat(tty, &sb) == 0) { mode_t m; - if (argc == 0) { + if (c == 0) { puts((sb.st_mode & (S_IWGRP|S_IWOTH)) ? "is y" : "is n"); return EXIT_SUCCESS; } |