diff options
| -rw-r--r-- | init/mesg.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/init/mesg.c b/init/mesg.c index 8489e621c..45c13b8e0 100644 --- a/init/mesg.c +++ b/init/mesg.c @@ -60,17 +60,17 @@ int mesg_main(int argc UNUSED_PARAM, char **argv) bb_show_usage(); } - if (!isatty(STDERR_FILENO)) + if (!isatty(STDIN_FILENO)) bb_error_msg_and_die("not a tty"); - xfstat(STDERR_FILENO, &sb, "stderr"); + xfstat(STDIN_FILENO, &sb, "stderr"); if (c == 0) { puts((sb.st_mode & (S_IWGRP|S_IWOTH)) ? "is y" : "is n"); return EXIT_SUCCESS; } m = (c == 'y') ? sb.st_mode | S_IWGRP_OR_S_IWOTH : sb.st_mode & ~(S_IWGRP|S_IWOTH); - if (fchmod(STDERR_FILENO, m) != 0) + if (fchmod(STDIN_FILENO, m) != 0) bb_perror_nomsg_and_die(); return EXIT_SUCCESS; } |