Changeset 5c13d64 in buchla-68k for libsm/memcmp.c

Timestamp:

07/09/2017 01:36:31 PM (7 years ago)

Author:

Thomas Lopatic <thomas@…>

Branches:

master

Children:

0292fbb

Parents:

002f873

Message:

Use void pointers for mem*() functions.

File:

• libsm/memcmp.c (modified) (1 diff)

libsm/memcmp.c

@@ -4 +4 @@
         Version 2 -- 1987-06-15
 
-        Compare n bytes:  s1>s2: >0  s1==s2: 0  s1<s2: <0
+        Compare n bytes:  vp1>vp2: >0  vp1==vp2: 0  vp1<vp2: <0
    =============================================================================
 */
 
-int memcmp(char *s1, char *s2, int n)
+int memcmp(void *vp1, void *vp2, int n)
 {
+        char *cp1 = vp1;
+        char *cp2 = vp2;
         register int    diff;
 
-        if (s1 != s2)
-                while (--n >= 0)
-                        if (diff = *s1++ - *s2++)
-                                return(diff);
-        return(0);
+        if (cp1 != cp2)
+                while (--n >= 0)
+                        if (diff = *cp1++ - *cp2++)
+                                return(diff);
+
+        return(0);
 }