From: "Vladimir N. Oleynik" <dzo@simtreas.ru>
Date: Tue, 13 Dec 2005 08:44:41 +0000 (-0000)
Subject: remove strange bloat dup2() usage, sync this code with mainstream login-utils, size... 
X-Git-Tag: 1_1_0~423
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=4a9d6d1fe98439df3f3b80b800d36b8b9cefafcf;p=oweals%2Fbusybox.git

remove strange bloat dup2() usage, sync this code with mainstream login-utils, size reduce
---

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 {
 
 		/*