7.24.4.5.8 The wmemchr function
Synopsis
#include <wchar.h>
wchar_t *wmemchr(const wchar_t *s, wchar_t c,
size_t n);
Description
The wmemchr function locates the first occurrence of c in the initial n wide characters of the object pointed to by s.
Returns
The wmemchr function returns a pointer to the located wide character, or a null pointer if the wide character does not occur in the object.