reactos/lib/sdk/crt/stdlib/mbstowcs.c

   1 #include <precomp.h>
   2
   3
   4 /*
   5  * @implemented
   6  */
   7 size_t mbstowcs (wchar_t *widechar, const char *multibyte, size_t number)
   8 {
   9     int bytes;
  10     size_t n = 0;
  11
  12     while (n < number) {
  13
  14         if ((bytes = mbtowc (widechar, multibyte, MB_LEN_MAX)) < 0)
  15             return (size_t) -1;
  16
  17         if (bytes == 0) {
  18             *widechar = (wchar_t) '\0';
  19             return n;
  20         }
  21
  22         widechar++;
  23         multibyte += bytes;
  24         n++;
  25     }
  26
  27     return n;
  28 }