Manpage of WCHARSTRINGS
6 Wide Character Strings (`wchar.h')
************************************
This chapter describes wide-character string-handling functions and managing areas of memory containing wide-characters. The corresponding declarations are in `wchar.h'.
* Menu:
* wmemchr:: Find wide-character in memory
* wmemcmp:: Compare two wide-character memory areas
* wmemcpy:: Copy wide-character memory regions
* wmemmove:: Move possibly overlapping wide-character memory
* wmemset:: Set an area of memory to a specified wide-character
* wcscat:: Concatenate wide-character strings
* wcschr:: Search for wide-character in string
* wcscmp:: Wide-character string compare
* wcscoll:: Locale specific Wide-character string compare
* wcscpy:: Copy wide-character string
* wcscspn:: Count wide-chars not in string
* wcslcat:: Concatenate wide-character strings to specified length
* wcslcpy:: Copy wide-character string to specified length
* wcslen:: Wide-character string length
* wcsncat:: Concatenate wide-character strings
* wcsncmp:: Wide-character string compare
* wcsncpy:: Counted copy wide-character string
* wcsnlen:: Wide-character string length with maximum limit
* wcspbrk:: Find wide-chars in string
* wcsrchr:: Reverse search for wide-character in string
* wcsspn:: Find initial match in wide-character string
* wcsstr:: Find wide-character string segment
* wcswidth:: Number of column positions of a wide-character string
* wcwidth:: Number of column positions of a wide-character code
will give you access to the complete manual.