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[thirdparty/glibc.git] / support / write_message.c

/* Write a message to standard output.
   Copyright (C) 2016-2019 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, see
   <https://www.gnu.org/licenses/>.  */

#include <support/support.h>

#include <errno.h>
#include <string.h>
#include <unistd.h>

void
write_message (const char *message)
{
  int saved_errno = errno;
  ssize_t unused __attribute__ ((unused));
  unused = write (STDOUT_FILENO, message, strlen (message));
  errno = saved_errno;
}