Locates the last occurrence of a specified character in a wide-character string.
#include <wchar.h> wchar_t *wcsrchr ( const wchar_t *ws, wchar_t wc);
(IN) Points to the string containing wide characters to be searched.
(IN) Specifies the wide character to locate.
Returns a pointer to the located wide character or a NULL pointer if the wide character does not occur in the string.
The wcsrchr function locates the last occurrence of wc in the string pointed to by ws. The null-terminating character is considered to be part of the string.