1 files changed, 35 insertions, 0 deletions
diff --git a/gl/lib/xstdopen.c b/gl/lib/xstdopen.c
new file mode 100644
index 0000000..76d4781
--- /dev/null
+++ b/gl/lib/xstdopen.c
@@ -0,0 +1,35 @@
+/* Ensure that stdin, stdout, stderr are open.
+   Copyright (C) 2019-2023 Free Software Foundation, Inc.
+
+   This program is free software: you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.
+
+   This program 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 General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
+
+#include <config.h>
+
+/* Specification.  */
+#include "xstdopen.h"
+
+#include "stdopen.h"
+#include "error.h"
+#include "exitfail.h"
+
+#include "gettext.h"
+#define _(msgid) gettext (msgid)
+
+void
+xstdopen (void)
+{
+  int stdopen_errno = stdopen ();
+  if (stdopen_errno != 0)
+    error (exit_failure, stdopen_errno, _("standard file descriptors"));
+}