diff options
Diffstat (limited to 'loginutils')
| -rw-r--r-- | loginutils/getty.c | 12 |
1 files changed, 3 insertions, 9 deletions
diff --git a/loginutils/getty.c b/loginutils/getty.c index 0254d32..8b78856 100644 --- a/loginutils/getty.c +++ b/loginutils/getty.c @@ -226,12 +226,6 @@ static void parse_args(int argc, char **argv, struct options *op) debug("exiting parseargs\n"); } -static void xdup2(int srcfd, int dstfd, const char *tty) -{ - if (dup2(srcfd, dstfd) == -1) - bb_perror_msg_and_die("%s: dup", tty); -} - /* open_tty - set up tty as standard { input, output, error } */ static void open_tty(const char *tty, struct termios *tp, int local) { @@ -255,7 +249,7 @@ static void open_tty(const char *tty, struct termios *tp, int local) debug("open(2)\n"); fd = xopen(tty, O_RDWR | O_NONBLOCK); - xdup2(fd, 0, tty); + xdup2(fd, 0); while (fd > 2) close(fd--); } else { /* @@ -269,8 +263,8 @@ static void open_tty(const char *tty, struct termios *tp, int local) /* Replace current standard output/error fd's with new ones */ debug("duping\n"); - xdup2(0, 1, tty); - xdup2(0, 2, tty); + xdup2(0, 1); + xdup2(0, 2); /* * The following ioctl will fail if stdin is not a tty, but also when |