FCLOSEALL(3)

NAME
4.5 `fcloseall'--close all files

SYNOPSIS
     #include <stdio.h>
     int fcloseall(void);
     int _fcloseall_r (struct _reent *PTR);

DESCRIPTION
`fcloseall' closes all files in the current reentrancy struct's domain. The function `_fcloseall_r' is the same function, except the reentrancy struct is passed in as the PTR argument.
   This function is not recommended as it closes all streams, including the std streams.

RETURNS
`fclose' returns `0' if all closes are successful. Otherwise, EOF is returned.

PORTABILITY
`fcloseall' is a glibc extension.
   Required OS subroutines: `close', `fstat', `isatty', `lseek', `read', `sbrk', `write'.

SEE ALSO
fcloseall is part of the library. The full documentation for is maintained as a Texinfo manual. If info and are properly installed at your site, the command

    info

will give you access to the complete manual.