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authorJakub Jelinek <jakub@redhat.com>2007-10-10 21:00:50 +0000
committerJakub Jelinek <jakub@redhat.com>2007-10-10 21:00:50 +0000
commitfc2a4f5f837f259c239fbd15911f80ca8c6907e3 (patch)
tree2be478cfcb93051f657027d6fafd96778aa49317 /login
parent75cb5a0d471729d28a59b693441e2d527c9e962e (diff)
Updated to fedora-glibc-20071010T2047cvs/fedora-glibc-2_6_90-18
Diffstat (limited to 'login')
-rw-r--r--login/login_tty.c10
1 files changed, 7 insertions, 3 deletions
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);