Searches a specified string for the last occurrence of a specified character.
[Format]
#include <wchar.h>
wchar_t *wcsrchr(const wchar_t *s, wchar_t c);
[Parameters]
s Pointer to the string to be searched
c Character to search for
[Return values]
If the character is found: Pointer to the found character
If the character is not found: NULL