1 /* Ensure that stdin, stdout, stderr are open. 2 Copyright (C) 2019-2021 Free Software Foundation, Inc. 3 4 This program is free software: you can redistribute it and/or modify 5 it under the terms of the GNU General Public License as published by 6 the Free Software Foundation; either version 3 of the License, or 7 (at your option) any later version. 8 9 This program 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 12 GNU General Public License for more details. 13 14 You should have received a copy of the GNU General Public License 15 along with this program. If not, see <https://www.gnu.org/licenses/>. */ 16 17 #include <config.h> 18 19 /* Specification. */ 20 #include "xstdopen.h" 21 22 #include "stdopen.h" 23 #include "error.h" 24 #include "exitfail.h" 25 26 #include "gettext.h" 27 #define _(msgid) gettext (msgid) 28 29 void 30 xstdopen (void) /* */ 31 { 32 int stdopen_errno = stdopen (); 33 if (stdopen_errno != 0) 34 error (exit_failure, stdopen_errno, _("standard file descriptors")); 35 }