1/* Write a message to standard output.
2 Copyright (C) 2016-2022 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
4
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
9
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
14
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, see
17 <https://www.gnu.org/licenses/>. */
18
19#include <support/support.h>
20
21#include <errno.h>
22#include <string.h>
23#include <unistd.h>
24
25void
26write_message (const char *message)
27{
28 int saved_errno = errno;
29 ssize_t unused __attribute__ ((unused));
30 unused = write (STDOUT_FILENO, buf: message, n: strlen (s: message));
31 errno = saved_errno;
32}
33

source code of glibc/support/write_message.c