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remove dependency of wmemmove on wmemcpy direction

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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.
This commit is contained in:
Rich Felker 2012-09-06 20:28:42 -04:00
parent 594318fd3d
commit bac03cdde1
1 changed files with 4 additions and 4 deletions
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6
src/string/wmemmove.c
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@ -3,9 +3,9 @@
wchar_t *wmemmove(wchar_t *d, const wchar_t *s, size_t n) 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]; while (n--) d[n] = s[n];
else
while (n--) *d++ = *s++;
return d; return d;
} }
return wmemcpy(d, s, n);
}