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| author | eivind <eivind@FreeBSD.org> | 1997-10-08 12:59:14 +0000 |
|---|---|---|
| committer | eivind <eivind@FreeBSD.org> | 1997-10-08 12:59:14 +0000 |
| commit | a63bff464b378362cad67f15e0d3f291f82375d6 (patch) | |
| tree | 39c2dab0c35e30c566fc24469ac8de3bbc42e4b7 /bin/dd | |
| parent | 8e86c4888aca6a08bb5b8080950f7b9772d72cdb (diff) | |
| download | FreeBSD-src-a63bff464b378362cad67f15e0d3f291f82375d6.zip FreeBSD-src-a63bff464b378362cad67f15e0d3f291f82375d6.tar.gz | |
make signal handlers errno safe
Obtained from: OpenBSD (file rev 1.5) Theo de Raadt <deraadt@openbsd.org>
Diffstat (limited to 'bin/dd')
| -rw-r--r-- | bin/dd/misc.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/bin/dd/misc.c b/bin/dd/misc.c index 394f593..2a8891b 100644 --- a/bin/dd/misc.c +++ b/bin/dd/misc.c @@ -34,7 +34,7 @@ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * - * $Id$ + * $Id: misc.c,v 1.7 1997/02/22 14:02:47 peter Exp $ */ #ifndef lint @@ -91,8 +91,10 @@ void summaryx(notused) int notused; { + int save_errno = errno; summary(); + errno = save_errno; } /* ARGSUSED */ |
