scc

simple c99 compiler
git clone git://git.simple-cc.org/scc
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mbrlen.c (189B)

      1 #include <wchar.h>
      2 
      3 #undef mbrlen
      4 
      5 size_t
      6 mbrlen(const char *restrict s, size_t n, mbstate_t *restrict ps)
      7 {
      8 	static mbstate_t st;
      9 
     10 	if (!ps)
     11 		ps = &st;
     12 	return mbrtowc(NULL, s, n, ps);
     13 }