mirror of
git://sourceware.org/git/glibc.git
synced 2024-12-27 04:41:02 +08:00
45 lines
1.3 KiB
C
45 lines
1.3 KiB
C
/* Copyright (C) 1994, 1995 Free Software Foundation, Inc.
|
|
Ported to standalone by Joel Sherrill jsherril@redstone-emh2.army.mil,
|
|
On-Line Applications Research Corporation.
|
|
|
|
This file is part of the GNU C Library.
|
|
|
|
The GNU C Library is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU Library General Public License as
|
|
published by the Free Software Foundation; either version 2 of the
|
|
License, or (at your option) any later version.
|
|
|
|
The GNU C Library is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
Library General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Library General Public
|
|
License along with the GNU C Library; see the file COPYING.LIB. If
|
|
not, write to the Free Software Foundation, Inc., 675 Mass Ave,
|
|
Cambridge, MA 02139, USA. */
|
|
|
|
#include <ansidecl.h>
|
|
#include <errno.h>
|
|
#include <unistd.h>
|
|
|
|
#include <stdio_lim.h>
|
|
#include "filedesc.h"
|
|
|
|
/* Close the file descriptor FD. */
|
|
int
|
|
DEFUN(__close, (fd), int fd)
|
|
{
|
|
if ( !__FD_Is_valid( fd ) || !__FD_Table[ fd ].in_use )
|
|
{
|
|
errno = EBADF;
|
|
return -1;
|
|
}
|
|
|
|
__FD_Table[ fd ].in_use = 0;
|
|
return 0;
|
|
}
|
|
|
|
|
|
weak_alias (__close, close)
|