aboutsummaryrefslogtreecommitdiff
path: root/libio/__freading.c
blob: 7eca27b010eae12726e9b0b494be2b588a21d7a2 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
/* Copyright (C) 2000, 2002, 2007 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 <stdio_ext.h>

int
__freading (FILE *fp)
{
  return (((fp->_flags & _IO_NO_WRITES)
	   || (fp->_flags & _IO_CURRENTLY_PUTTING) == 0)
	  && (fp->_flags & _IO_NO_READS) == 0);
}