提交 bac03cdd 编写于 作者: R Rich Felker

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.
上级 594318fd
......@@ -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;
}
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