stdio-common/getw.c

   1 /* Copyright (C) 1991-2020 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3
   4    The GNU C Library is free software; you can redistribute it and/or
   5    modify it under the terms of the GNU Lesser General Public
   6    License as published by the Free Software Foundation; either
   7    version 2.1 of the License, or (at your option) any later version.
   8
   9    The GNU C Library is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12    Lesser General Public License for more details.
  13
  14    You should have received a copy of the GNU Lesser General Public
  15    License along with the GNU C Library; if not, see
  16    <https://www.gnu.org/licenses/>.  */
  17
  18 #include <stdio.h>
  19
  20 #include <libio/iolibio.h>
  21 #define fread(p, m, n, s) _IO_fread (p, m, n, s)
  22
  23 /* Read a word (int) from STREAM.  */
  24 int
  25 getw (FILE *stream)
  26 {
  27   int w;
  28
  29   /* Is there a better way?  */
  30   if (fread ((void *) &w, sizeof (w), 1, stream) != 1)
  31     return EOF;
  32   return w;
  33 }