elf: Refactor process_envvars
[glibc.git] / stdio-common / getw.c
blob9d7a7c722e1e381a8f7cb937b6f45e1a8d0db4f4
1 /* Copyright (C) 1991-2023 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
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.
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.
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/>. */
18 #include <stdio.h>
20 #include <libio/iolibio.h>
21 #define fread(p, m, n, s) _IO_fread (p, m, n, s)
23 /* Read a word (int) from STREAM. */
24 int
25 getw (FILE *stream)
27 int w;
29 /* Is there a better way? */
30 if (fread ((void *) &w, sizeof (w), 1, stream) != 1)
31 return EOF;
32 return w;