libc/stdio/__freadable.c

   1 /* Copyright (C) 2004       Manuel Novoa III    <mjn3@codepoet.org>
   2  *
   3  * GNU Library General Public License (LGPL) version 2 or later.
   4  *
   5  * Dedicated to Toni.  See uClibc/DEDICATION.mjn3 for details.
   6  */
   7
   8 #include "_stdio.h"
   9 #include <stdio_ext.h>
  10
  11 /* Solaris function --
  12  * Return nonzero if readable, and 0 if write-only.
  13  */
  14
  15 int __freadable(FILE * __restrict stream)
  16 {
  17         __STDIO_STREAM_VALIDATE(stream);
  18
  19         return !__STDIO_STREAM_IS_WRITEONLY(stream);
  20 }