In the public domain.
By David MacKenzie <djm@gnu.ai.mit.edu>. */
-void
+#if HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+void *
memmove (dest, source, length)
char *dest;
const char *source;
unsigned length;
{
+ char *d0 = dest;
if (source < dest)
/* Moving from low mem to hi mem; start at end. */
for (source += length, dest += length; length; --length)
*--dest = *--source;
else if (source != dest)
- /* Moving from hi mem to low mem; start at beginning. */
- for (; length; --length)
- *dest++ = *source++;
+ {
+ /* Moving from hi mem to low mem; start at beginning. */
+ for (; length; --length)
+ *dest++ = *source++;
+ }
+ return (void *) d0;
}