wcsstr

   Locates the first occurrence in the string pointed to by s1 of
   the sequence of wide characters in the string pointed to by s2.

   Format

     #include  <wchar.h>

     wchar_t *wcsstr  (const wchar_t *s1, const wchar_t *s2);
 

Additional information available:

Function_Variants               Arguments       Description     Return_Values