Input and Output Manipulations

The standard provides for namespace and wide character support for manipulation and conversions of input and output and character and character sequences.

Table 1. Additional <wchar.h> and <stdlib.h> support
wchar.h wchar.h wchar.h <cstdlib.h>
btowc mbrtowc wcrtomb atol
fgetwc mbsinit wcscoll atof
fgetws mbsrtowcs wcsftime atoi
fputwc putwc wcstod mblen
fputws putwchar wcstol mbstowcs
fwide swscanf wcsrtombs mbtowc
fwprintf swprintf wcstoul strtod
fwscanf ungetwc wctob strtol
getwc vfwprintf wprintf strtoul
getwchar vwprintf wscanf wctomb
mbrlen vswprintf   wcstombs