mirror of
https://sourceware.org/git/glibc.git
synced 2024-12-14 23:30:06 +00:00
9eecb5e8f3
1998-03-18 Ulrich Drepper <drepper@cygnus.com> * sysdeps/unix/opendir.c (__opendir): Don't block on FIFOs etc. Optimize memmory handling. * sysdeps/unix/closedir.c: Optmize memory handling.
50 lines
1.4 KiB
C
50 lines
1.4 KiB
C
/* Copyright (C) 1991, 1993, 1995, 1996, 1998 Free Software Foundation, Inc.
|
|
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., 59 Temple Place - Suite 330,
|
|
Boston, MA 02111-1307, USA. */
|
|
|
|
#include <errno.h>
|
|
#include <stddef.h>
|
|
#include <stdlib.h>
|
|
#include <dirent.h>
|
|
#include <unistd.h>
|
|
#include <dirstream.h>
|
|
|
|
/* Close the directory stream DIRP.
|
|
Return 0 if successful, -1 if not. */
|
|
int
|
|
__closedir (DIR *dirp)
|
|
{
|
|
int fd;
|
|
|
|
if (dirp == NULL)
|
|
{
|
|
__set_errno (EINVAL);
|
|
return -1;
|
|
}
|
|
|
|
__libc_lock_lock (dirp->lock);
|
|
|
|
fd = dirp->fd;
|
|
|
|
__libc_lock_fini (dirp->lock);
|
|
|
|
free ((void *) dirp);
|
|
|
|
return __close (fd);
|
|
}
|
|
weak_alias (__closedir, closedir)
|