Function: tolower
Function: toupper
Function: strset
Function: memccpy
Function: memicmp
Function: strcmpi
Function: stricmp
Function: strdup
Function: strlwr
Function: strnicmp
Function: strnset
Function: strrev
Function: strupr
Function: wcsdup
Function: wcsicmp
Function: wcsnicmp
Function: wcsnset
Function: wcsrev
Function: wcsset
Function: wcslwr
Function: wcsupr
Function: wcsicoll
Function: fcloseall
Function: fdopen
Function: fgetchar
Function: fileno
Function: flushall
Function: fputchar
Function: getw
Function: putw
Function: rmtmp
Function: tempnam
Function: unlink
Function: itoa
Function: ltoa
Function: ultoa
Function: ecvt
Function: exit
Function: fcvt
Function: gcvt
Function: onexit
Function: putenv
Function: swab
Data    : daylight
Data    : timezone
Data    : tzname
Function: tzset