lib/libc/ansi/mbtowc.c

   1 /*
   2  * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
   3  * See the copyright notice in the ACK home directory, in the file "Copyright".
   4  */
   5 /* $Header$ */
   6
   7 #include        <stdlib.h>
   8
   9 int
  10 mbtowc(wchar_t *pwc, register const char *s, size_t n)
  11 {
  12         if (s == (const char *)NULL) return 0;
  13         if (n <= 0) return 0;
  14         if (pwc) *pwc = *s;
  15         return (*s != 0);
  16 }