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authorGravatar "Vladimir N. Oleynik" <dzo@simtreas.ru>2005-12-13 08:44:41 +0000
committerGravatar "Vladimir N. Oleynik" <dzo@simtreas.ru>2005-12-13 08:44:41 +0000
commit4a9d6d1fe98439df3f3b80b800d36b8b9cefafcf (patch)
tree9d45a941b692d57dc86276d29a625af4891c5522 /loginutils
parent70f7ef7be385f782e57106df523f1c5e16fbdc47 (diff)
downloadbusybox-4a9d6d1fe98439df3f3b80b800d36b8b9cefafcf.tar.gz
busybox-4a9d6d1fe98439df3f3b80b800d36b8b9cefafcf.tar.bz2
remove strange bloat dup2() usage, sync this code with mainstream login-utils, size reduce
Diffstat (limited to 'loginutils')
-rw-r--r--loginutils/getty.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/loginutils/getty.c b/loginutils/getty.c
index e8643ef93..1cfbd6734 100644
--- a/loginutils/getty.c
+++ b/loginutils/getty.c
@@ -528,12 +528,11 @@ static void open_tty(char *tty, struct termio *tp, int local)
/* Open the tty as standard input. */
+ close(0);
debug("open(2)\n");
fd = open(tty, O_RDWR | O_NONBLOCK, 0);
- if (dup2(fd, STDIN_FILENO) == -1)
+ if (fd != 0)
error("/dev/%s: cannot open as standard input: %m", tty);
- close(fd);
-
} else {
/*