strstr, wcsstr, _mbsstr ------------- Find a substring.Each of these functions returns a pointer to the first occurrence of strCharSet in string, or NULL if strCharSet does not appear in string. If strCharSet points to a string of zero length, the function returns string. char *strstr( const char *string, const char *strCharSet );wchar_t *wcsstr( const wchar_t *string, const wchar_t *strCharSet );unsigned char *_mbsstr( const unsigned char *string, const unsigned char *strCharSet );
-------------
Find a substring.Each of these functions returns a pointer to the first occurrence of strCharSet in string, or NULL if strCharSet does not appear in string. If strCharSet points to a string of zero length, the function returns string.
char *strstr( const char *string, const char *strCharSet );wchar_t *wcsstr( const wchar_t *string, const wchar_t *strCharSet );unsigned char *_mbsstr( const unsigned char *string, const unsigned char *strCharSet );