Add diclaimer of copyright to _osname() manual page.

[unix-history] / lib / libc / i386 / string / strlen.s

diff --git a/lib/libc/i386/string/strlen.s b/lib/libc/i386/string/strlen.s
index b1a267a..178ce43 100644 (file)
--- a/lib/libc/i386/string/strlen.s
+++ b/lib/libc/i386/string/strlen.s
@@ -27,11 +27,11 @@
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *

- *     $Id: strlen.s,v 1.3 1993/08/16 17:06:41 jtc Exp $
+ *     $Id: strlen.s,v 1.1 1993/08/16 18:40:46 jtc Exp $

  */
 
 #if defined(LIBC_RCS) && !defined(lint)
  */
 
 #if defined(LIBC_RCS) && !defined(lint)

-        .asciz "$Id: strlen.s,v 1.3 1993/08/16 17:06:41 jtc Exp $"
+        .asciz "$Id: strlen.s,v 1.1 1993/08/16 18:40:46 jtc Exp $"

 #endif /* LIBC_RCS and not lint */
 
 #include "DEFS.h"
 #endif /* LIBC_RCS and not lint */
 
 #include "DEFS.h"


@@ -52,8 +52,7 @@ ENTRY(strlen)
        movl    $-1,%ecx                /* set search for lots of characters */
        repne                           /* search! */
        scasb
        movl    $-1,%ecx                /* set search for lots of characters */
        repne                           /* search! */
        scasb

-       movl    %ecx,%eax               /* get length by taking twos-   */
-       notl    %eax                    /* complement and subtracting   */
-       decl    %eax                    /* one */
+       notl    %ecx                    /* get length by taking complement */
+       leal    -1(%ecx),%eax           /* and subtracting one */

        popl    %edi
        ret
        popl    %edi
        ret