remove dependency of wmemmove on wmemcpy direction

unlike the memmove commit, this one should be fine to leave in place.
wmemmove is not performance-critical, and even if it were, it's
already copying whole 32-bit words at a time instead of bytes.

diff --git a/src/string/wmemmove.c b/src/string/wmemmove.c
index 49608caed57ed6de8a552ce34d9bbd73ff186ac1..89041c32ae28ad29847ed720a9b75944e85b7c80 100644 (file)
--- a/src/string/wmemmove.c
+++ b/src/string/wmemmove.c
@@ -3,9 +3,9 @@
 
 wchar_t *wmemmove(wchar_t *d, const wchar_t *s, size_t n)
 {
-       if ((size_t)(d-s) < n) {
+       if ((size_t)(d-s) < n)
                while (n--) d[n] = s[n];
-               return d;
-       }
-       return wmemcpy(d, s, n);
+       else
+               while (n--) *d++ = *s++;
+       return d;
 }