This section alphabetically lists the string functions in the wchar.h file and describes their purpose, syntax, parameters, and return values.
The wchar.h file contains the wide-character version of the following types of functions:
The standard string functions that are in string.h
The printf family of functions that are in stdio.h
The string to numeric values that are in stdlib.h
IMPORTANT:The wscanf family of functions is currently not supported.