lib/ansi/mbstowcs.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 size_t
  10 mbstowcs(register wchar_t *pwcs, register const char *s, size_t n)
  11 {
  12         register int i = n;
  13
  14         while (--i >= 0) {
  15                 if (!(*pwcs++ = *s++))
  16                         return n - i - 1;
  17         }
  18         return n - i;
  19 }
  20