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 25 void write_message(const char * message)26write_message (const char *message) 27 { 28 int saved_errno = errno; 29 ssize_t unused __attribute__ ((unused)); 30 unused = write (STDOUT_FILENO, message, strlen (message)); 31 errno = saved_errno; 32 } 33