/* * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands. * See the copyright notice in the ACK home directory, in the file "Copyright". */ /* $Header$ */ #include #include int mbtowc(wchar_t *pwc, register const char *s, size_t n) { if (s == (const char *)NULL) return 0; if (*s == '\0') return 0; if (n <= 0) return 0; if (pwc) *pwc = *s; return (*s != 0); }