scc

 1#include <wchar.h>
 2
 3#undef wcscmp
 4
 5int
 6wcscmp(const wchar_t *s1, const wchar_t *s2)
 7{
 8	unsigned long l1, l2;
 9
10	while (*s1 && *s1 == *s2)
11		++s1, ++s2;
12	l1 = *s1, l2 = *s2;
13
14	return l1 - l2;
15}