-/*
- * This code was written by Rich Felker in 2010; no copyright is claimed.
- * This code is in the public domain. Attribution is appreciated but
- * unnecessary.
- */
-
+#include <stdlib.h>
#include <wchar.h>
#include <errno.h>
#include "internal.h"
{
unsigned c;
const unsigned char *s = (const void *)src;
+ wchar_t dummy;
if (!s) return 0;
if (!n) goto ilseq;
- if (!wc) wc = (void *)&wc;
+ if (!wc) wc = &dummy;
if (*s < 0x80) return !!(*wc = *s);
+ if (MB_CUR_MAX==1) return (*wc = CODEUNIT(*s)), 1;
if (*s-SA > SB-SA) goto ilseq;
c = bittab[*s++-SA];