lib/crtdll/wchar/wcsstr.c

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