X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=functions%2Fstring%2Fmemmove.c;h=4ba2ba4cf2feafbc30fd0e9c5eb060f85653c02b;hb=c0169638bd02098717cb23fbbca3bcc4e4caccf0;hp=f7ed6c1656b38d43e3f0a5afb8478a8cf895efe2;hpb=1d9d92ba957a0b8307c9a65c35867fde68e6533b;p=pdclib

diff --git a/functions/string/memmove.c b/functions/string/memmove.c
index f7ed6c1..4ba2ba4 100644
--- a/functions/string/memmove.c
+++ b/functions/string/memmove.c
@@ -1,31 +1,36 @@
-/* ----------------------------------------------------------------------------
- * $Id$
- * ----------------------------------------------------------------------------
- * Public Domain C Library - http://pdclib.sourceforge.net
- * This code is Public Domain. Use, modify, and redistribute at will.
- * --------------------------------------------------------------------------*/
+/* $Id$ */
 
-#include <__size_t.h>
+/* Release $Name$ */
 
-void * memmove( void * dest, const void * src, size_t n )
+/* memmove( void *, const void *, size_t )
+
+   This file is part of the Public Domain C Library (PDCLib).
+   Permission is granted to use, modify, and / or redistribute at will.
+*/
+
+#include <string.h>
+
+void * memmove( void * s1, const void * s2, size_t n )
 {
-    const char * src_p = (const char *) src;
-    char * dest_p = (char *) dest;
-    if ( dest_p < src_p )
+    char * dest = (char *) s1;
+    const char * src = (const char *) s2;
+    if ( dest < src )
     {
         while ( n-- )
         {
-            *dest_p++ = *src_p++;
+            *dest++ = *src++;
         }
     }
     else
     {
-        src_p += n;
-        dest_p += n;
+        src += n;
+        dest += n;
         while ( n-- )
         {
-            *dest_p-- = *src_p--;
+            *dest-- = *src--;
         }
     }
-    return dest;
+    return s1;
 }
+
+#warning Test driver missing.