glibc/sysdeps/unix/fxstat.c

41 lines
1.3 KiB
C

/* fxstat using old-style Unix fstat system call.
Copyright (C) 1991,1995,1996,1997,2000,2002 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 Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; 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 <sys/stat.h>
#include <bp-checks.h>
extern int __syscall_fstat (int, struct stat *__unbounded);
/* Get information about the file descriptor FD in BUF. */
int
__fxstat (int vers, int fd, struct stat *buf)
{
if (vers != _STAT_VER)
{
__set_errno (EINVAL);
return -1;
}
return __syscall_fstat (fd, CHECK_1 (buf));
}
hidden_def (__fxstat)
weak_alias (__fxstat, _fxstat)