Computer Science
FCLOSE(3) Linux Programmer's Manual FCLOSE(3)
NAME
fclose - close a stream
SYNOPSIS
#include <stdio.h>
int fclose( FILE *stream);
DESCRIPTION
The fclose function dissociates the named stream from its
underlying file or set of functions. If the stream was
being used for output, any buffered data is written first,
using fflush(3).
RETURN VALUES
Upon successful completion 0 is returned. Otherwise, EOF
is returned and the global variable errno is set to indi-
cate the error. In either case any further access
(including another call to fclose()) to the stream results
in undefined behaviour.
ERRORS
EBADF The argument stream is not an open stream.
The fclose function may also fail and set errno for any of
the errors specified for the routines close(2) or
fflush(3).
SEE ALSO
close(2), fflush(3), fopen(3), setbuf(3)
STANDARDS
The fclose function conforms to ANSI C3.159-1989 (``ANSI
C'').
BSD MANPAGE 29 November 1993 1
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