The header file wchar.h contains defines and functions to manipulate wide character sets.

The header wchar.h has many diverse functions and definitions.

• "fgetwc" behaves like fgetc for wide characters
• "fgetws" behaves like fgets for wide characters
• "fputwc" behaves like fputc for wide characters
• "fputws" behaves like fputs for wide characters
• "fwprintf" behaves like fprintf for wide characters
• "fwscanf" behaves like fscanf for wide characters
• "getwc" behaves like getc for wide characters
• "getwchar" behaves like getchar for wide characters
• "putwc" behaves like putc for wide characters
• "putwchar" behaves like putchar for wide characters
• "swprintf" behaves like sprintf for wide characters
• "swscanf" behaves like sscanf for wide characters
• "wprintf" behaves like printf for wide characters
• "wscanf" behaves like scanf for wide characters
• "vfwprintf" behaves like vfprintf for wide characters
• "vfwscanf" behaves like vfscanf for wide characters
• "vswscanf" behaves like vsscanf for wide characters
• "vwprintf" behaves like vprintf for wide characters
• "vswprintf" behaves like fgetc vsprintf for wide characters
• "vwscanf" behaves like vscanf for wide characters

• "wasctime" behaves like asctime for wide characters
• "wcsftime" behaves like csftime for wide characters
• "wctime" behaves like ctime for wide characters

• "towctrans" a case and wide character mapping function
• "wctrans" a wide character mapping function

• "watof" behaves like atof for wide characters
• "wcscat" behaves like strcat for wide characters
• "wcschr" behaves like strchr for wide characters
• "wcscmp" behaves like strcmp for wide characters
• "wcscspn" behaves like strspn for wide characters
• "wcscoll" behaves like strcoll for wide characters
• "wcscpy" behaves like strcpy for wide characters
• "wcslen" behaves like strlen for wide characters
• "wcsncat" behaves like strncat for wide characters
• "wcsncmp" behaves like strncmp for wide characters
• "wcsncpy" behaves like strncpy for wide characters
• "wcspbrk" behaves like strbrk for wide characters
• "wcstod" behaves like strtod for wide characters
• "wcsrchr" behaves like strrchr for wide characters
• "wcsspn" behaves like strspn for wide characters
• "wcsstr" behaves like strstr for wide characters
• "wcstok" behaves like strtok for wide characters
• "wcsxfrm" behaves like strxfrm for wide characters
• "wmemcpy" behaves like memcpy for wide characters
• "wmemmove" behaves like memmove for wide characters
• "wmemset" behaves like memset for wide characters
• "wmemchr" behaves like memchr for wide characters
• "wmemcmp" behaves like memcmp for wide characters