diff options
Diffstat (limited to 'sbin/mount_union/mount_union.c')
| -rw-r--r-- | sbin/mount_union/mount_union.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/sbin/mount_union/mount_union.c b/sbin/mount_union/mount_union.c index 6650fe9c69b..7ba1ad8b830 100644 --- a/sbin/mount_union/mount_union.c +++ b/sbin/mount_union/mount_union.c @@ -1,4 +1,4 @@ -/* $OpenBSD: mount_union.c,v 1.4 1997/01/15 23:41:27 millert Exp $ */ +/* $OpenBSD: mount_union.c,v 1.5 1997/08/20 05:10:28 millert Exp $ */ /* $NetBSD: mount_union.c,v 1.3 1996/04/13 01:32:11 jtc Exp $ */ /* @@ -47,7 +47,7 @@ char copyright[] = #if 0 static char sccsid[] = "@(#)mount_union.c 8.5 (Berkeley) 3/27/94"; #else -static char rcsid[] = "$OpenBSD: mount_union.c,v 1.4 1997/01/15 23:41:27 millert Exp $"; +static char rcsid[] = "$OpenBSD: mount_union.c,v 1.5 1997/08/20 05:10:28 millert Exp $"; #endif #endif /* not lint */ @@ -57,6 +57,7 @@ static char rcsid[] = "$OpenBSD: mount_union.c,v 1.4 1997/01/15 23:41:27 millert #include <miscfs/union/union.h> #include <err.h> +#include <errno.h> #include <stdio.h> #include <stdlib.h> #include <string.h> @@ -116,8 +117,13 @@ main(argc, argv) args.target = target; - if (mount(MOUNT_UNION, argv[1], mntflags, &args)) - err(1, NULL); + if (mount(MOUNT_UNION, argv[1], mntflags, &args)) { + if (errno == EOPNOTSUPP) + errx(1, "%s: Filesystem not supported by kernel", + argv[1]); + else + err(1, argv[1]); + } exit(0); } |