glibc/sysdeps/unix/sysv/aix/revoke.c

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/* Revoke the access of all descriptors currently open on a file. AIX version.
Copyright (C) 1995, 1996, 1997, 2000 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 <fcntl.h>
#include <unistd.h>
#include <errno.h>
extern int frevoke (int fdes);
int
revoke (file)
const char *file;
{
int fd;
int res;
fd = open (file, O_RDONLY);
if (fd < 0)
return -1;
res = frevoke (fd);
(void) close (fd);
return res;
}