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- /*
- * 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 <inttypes.h>
- #include <wchar.h>
- #include <errno.h>
- #include "internal.h"
- int mbtowc(wchar_t *wc, const char *s, size_t n)
- {
- mbstate_t st = { 0 };
- n = mbrtowc(wc, s, n, &st);
- return n+2 ? n : -1;
- }
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