diff options
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; } |