scc

 1#include <stdio.h>
 2#include <wchar.h>
 3
 4#undef wctob
 5
 6int
 7wctob(wint_t wc)
 8{
 9	unsigned long w = wc;
10
11	if (wc == WEOF || w > 128)
12		return EOF;
13	return wc;
14}