* lib/xstdopen.h: New file.
* lib/xstdopen.c: New file.
* modules/xstdopen: New file.
+2019-01-06 Bruno Haible <bruno@clisp.org>
+
+ xstdopen: New module.
+ * lib/xstdopen.h: New file.
+ * lib/xstdopen.c: New file.
+ * modules/xstdopen: New file.
+
2019-01-06 Bruno Haible <bruno@clisp.org>
stdopen: Fix compilation error with IRIX cc.
--- /dev/null
+/* Ensure that stdin, stdout, stderr are open.
+ Copyright (C) 2019 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"));
+}
--- /dev/null
+/* Ensure that stdin, stdout, stderr are open.
+ Copyright (C) 2019 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/>. */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Ensures that the file descriptors of stdin, stdout, stderr (0, 1, 2) are
+ open. Exits the program with an error message upon failure; the error
+ message may not appear if stderr is closed. */
+extern void xstdopen (void);
+
+#ifdef __cplusplus
+}
+#endif
--- /dev/null
+Description:
+Ensure that stdin, stdout, stderr are open.
+
+Files:
+lib/xstdopen.h
+lib/xstdopen.c
+
+Depends-on:
+stdopen
+error
+gettext-h
+exitfail
+
+configure.ac:
+
+Makefile.am:
+lib_SOURCES += xstdopen.c
+
+Include:
+"xstdopen.h"
+
+License:
+GPL
+
+Maintainer:
+all