--- /dev/null
+++ Libc/Libc-391/i386/string/strcmp.s
@@ -0,0 +1,91 @@
+/*
+ * Copyright (c) 1999 Apple Computer, Inc. All rights reserved.
+ *
+ * @APPLE_LICENSE_HEADER_START@
+ * 
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this
+ * file.
+ * 
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+ * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
+ * 
+ * @APPLE_LICENSE_HEADER_END@
+ */
+.text
+.globl _strcmp
+_strcmp:
+        movl    0x04(%esp),%eax
+        movl    0x08(%esp),%edx
+        jmp     L2                      /* Jump into the loop! */
+
+        .align  2,0x90
+L1:     incl    %eax
+        incl    %edx
+L2:     movb    (%eax),%cl
+        testb   %cl,%cl                 /* null terminator??? */
+        jz      L3
+        cmpb    %cl,(%edx)              /* chars match??? */
+        jne     L3
+        incl    %eax
+        incl    %edx
+        movb    (%eax),%cl
+        testb   %cl,%cl
+        jz      L3
+        cmpb    %cl,(%edx)
+        jne     L3
+        incl    %eax
+        incl    %edx
+        movb    (%eax),%cl
+        testb   %cl,%cl
+        jz      L3
+        cmpb    %cl,(%edx)
+        jne     L3
+        incl    %eax
+        incl    %edx
+        movb    (%eax),%cl
+        testb   %cl,%cl
+        jz      L3
+        cmpb    %cl,(%edx)
+        jne     L3
+        incl    %eax
+        incl    %edx
+        movb    (%eax),%cl
+        testb   %cl,%cl
+        jz      L3
+        cmpb    %cl,(%edx)
+        jne     L3
+        incl    %eax
+        incl    %edx
+        movb    (%eax),%cl
+        testb   %cl,%cl
+        jz      L3
+        cmpb    %cl,(%edx)
+        jne     L3
+        incl    %eax
+        incl    %edx
+        movb    (%eax),%cl
+        testb   %cl,%cl
+        jz      L3
+        cmpb    %cl,(%edx)
+        jne     L3
+        incl    %eax
+        incl    %edx
+        movb    (%eax),%cl
+        testb   %cl,%cl
+        jz      L3
+        cmpb    %cl,(%edx)
+        je      L1
+        .align 2, 0x90
+L3:     movzbl  (%eax),%eax             /* unsigned comparison */
+        movzbl  (%edx),%edx
+        subl    %edx,%eax
+        ret