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