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authorBruce Evans <bde@FreeBSD.org>1996-08-31 16:52:44 +0000
committerBruce Evans <bde@FreeBSD.org>1996-08-31 16:52:44 +0000
commite0c95ed947b6e682a4a4e3571fb4d3150f7e0d67 (patch)
treed0ca99d3f53a0fe4ea60e83d05baa8825fdd8cc4 /sys/libkern/strncmp.c
parentb316c8b2a70e468e809fea8adcc54332fcec954d (diff)
Notes
Diffstat (limited to 'sys/libkern/strncmp.c')
-rw-r--r--sys/libkern/strncmp.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/sys/libkern/strncmp.c b/sys/libkern/strncmp.c
index f209e54b8d54..e3c43274568a 100644
--- a/sys/libkern/strncmp.c
+++ b/sys/libkern/strncmp.c
@@ -30,7 +30,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
- * $Id$
+ * $Id: strncmp.c,v 1.2 1996/08/28 20:32:21 bde Exp $
*/
#include <sys/cdefs.h>
@@ -46,7 +46,8 @@ strncmp(s1, s2, n)
return (0);
do {
if (*s1 != *s2++)
- return (*(unsigned char *)s1 - *(unsigned char *)--s2);
+ return (*(const unsigned char *)s1 -
+ *(const unsigned char *)(s2 - 1));
if (*s1++ == 0)
break;
} while (--n != 0);