diff options
| author | Theo de Raadt <deraadt@cvs.openbsd.org> | 1997-08-06 01:45:27 +0000 |
|---|---|---|
| committer | Theo de Raadt <deraadt@cvs.openbsd.org> | 1997-08-06 01:45:27 +0000 |
| commit | 9d40e48734d942a6950e151e86c2be4c8e2799fc (patch) | |
| tree | 0209e961ea2493dcc4fa52d3b8670147993d191d /sbin/restore | |
| parent | 2cc42eb6c340fb27ad8a95412f788354f0ed5a66 (diff) | |
do not clobber errno in signal handlers
Diffstat (limited to 'sbin/restore')
| -rw-r--r-- | sbin/restore/interactive.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/sbin/restore/interactive.c b/sbin/restore/interactive.c index 43b49a11699..80aace5fc74 100644 --- a/sbin/restore/interactive.c +++ b/sbin/restore/interactive.c @@ -1,4 +1,4 @@ -/* $OpenBSD: interactive.c,v 1.4 1997/07/05 20:51:22 millert Exp $ */ +/* $OpenBSD: interactive.c,v 1.5 1997/08/06 01:45:26 deraadt Exp $ */ /* $NetBSD: interactive.c,v 1.10 1997/03/19 08:42:52 lukem Exp $ */ /* @@ -38,7 +38,7 @@ #if 0 static char sccsid[] = "@(#)interactive.c 8.3 (Berkeley) 9/13/94"; #else -static char rcsid[] = "$OpenBSD: interactive.c,v 1.4 1997/07/05 20:51:22 millert Exp $"; +static char rcsid[] = "$OpenBSD: interactive.c,v 1.5 1997/08/06 01:45:26 deraadt Exp $"; #endif #endif /* not lint */ @@ -54,6 +54,7 @@ static char rcsid[] = "$OpenBSD: interactive.c,v 1.4 1997/07/05 20:51:22 millert #include <setjmp.h> #include <glob.h> #include <stdio.h> +#include <errno.h> #include <stdlib.h> #include <string.h> @@ -772,8 +773,11 @@ void onintr(signo) int signo; { + int save_errno = errno; + if (command == 'i' && runshell) longjmp(reset, 1); if (reply("restore interrupted, continue") == FAIL) exit(1); + errno = save_errno; } |