| Function | char Equivalent |
| wchar_t *wmemchr(const wchar_t *str,wchar_t ch, size_t num) | memchr() |
| int wmemcmp(const wchar_t *str1,const wchar_t *str2, size_t num) | memcmp() |
| wchar_t *wmemcpy(wchar_t *str1, const wchar_t *str2, size_t num) | memcpy() |
| wchar_t *wmemmove(wchar_t *str1, const wchar_t *str2, size_t num) | memmove() |
| wchar_t *wmemset(wchar_t *str, wchar_t ch, size_t num) | memset() |
(C: The Complete Reference, Fourth Edition by Herbert Schildt McGraw-Hill/Osborne 2000
ISBN-10: 0072121246, ISBN-13: 978-0072121247)