lib/msvcrt/wstring/wcsstr.c

   1 #include <msvcrt/string.h>
   2
   3 /*
   4  * @implemented
   5  */
   6 wchar_t *wcsstr(const wchar_t *s,const wchar_t *b)
   7 {
   8         wchar_t *x;
   9         wchar_t *y;
  10         wchar_t *c;
  11         x=(wchar_t *)s;
  12         while (*x) {
  13                 if (*x==*b) {
  14                         y=x;
  15                         c=(wchar_t *)b;
  16                         while (*y && *c && *y==*c) {
  17                                 c++;
  18                                 y++;
  19                         }
  20                         if (!*c)
  21                                 return x;
  22                 }
  23                 x++;
  24         }
  25         return NULL;
  26 }