wmemchr - search a wide character in a wide-character array
#include <wchar.h>
wchar_t *wmemchr (const wchar_t *s, wchar_t c, size_t n);
The wmemchr function is the wide-character equivalent of the memchr
function. It searches the n wide characters starting at s for the first
occurrence of the wide character c.
The wmemchr function returns a pointer to the first occurrence of c
among the n wide characters starting at s, or NULL if c does not occur
among these.
ISO/ANSI C, UNIX98
memchr(3), wcschr(3)
GNU 1999-07-25 WMEMCHR(3)
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