From fc2a4f5f837f259c239fbd15911f80ca8c6907e3 Mon Sep 17 00:00:00 2001
From: Jakub Jelinek <jakub@redhat.com>
Date: Wed, 10 Oct 2007 21:00:50 +0000
Subject: Updated to fedora-glibc-20071010T2047

---
 login/login_tty.c | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

(limited to 'login')

diff --git a/login/login_tty.c b/login/login_tty.c
index 1bb1703267..2ba276d4a9 100644
--- a/login/login_tty.c
+++ b/login/login_tty.c
@@ -31,6 +31,7 @@
 static char sccsid[] = "@(#)login_tty.c	8.1 (Berkeley) 6/4/93";
 #endif /* LIBC_SCCS and not lint */
 
+#include <errno.h>
 #include <sys/param.h>
 #include <sys/ioctl.h>
 #include <unistd.h>
@@ -63,9 +64,12 @@ login_tty(fd)
 	    }
 	}
 #endif
-	(void) dup2(fd, 0);
-	(void) dup2(fd, 1);
-	(void) dup2(fd, 2);
+	while (dup2(fd, 0) == -1 && errno == EBUSY)
+	  ;
+	while (dup2(fd, 1) == -1 && errno == EBUSY)
+	  ;
+	while (dup2(fd, 2) == -1 && errno == EBUSY)
+	  ;
 	if (fd > 2)
 		(void) close(fd);
 	return (0);
-- 
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