Added dummy test drivers to each *.c file, and target 'test' to Makefile.

[pdclib] / functions / string / memmove.c

diff --git a/functions/string/memmove.c b/functions/string/memmove.c
index f7ed6c1656b38d43e3f0a5afb8478a8cf895efe2..38db9d94a2e4d3dad1af059c2b7edeab4aa55d1f 100644 (file)
--- a/functions/string/memmove.c
+++ b/functions/string/memmove.c
@@ -1,31 +1,43 @@
-/* ----------------------------------------------------------------------------
- * $Id$
- * ----------------------------------------------------------------------------
- * 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.
+
+#ifdef TEST
+int main()
+{
+    return 0;
 }
+#endif