Searches a specified string for the first occurrence of another string specified.

[Format]

#include <wchar.h>

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

[Parameters]

s1 Pointer to the string to be searched

s2 Pointer to the string to search for

[Return values]

If the string is found: Pointer to the found string

If the string is not found: NULL