Adding upstream version 5.2.37.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

examples/loadables/sync.c

@@ -0,0 +1,53 @@
+/* sync - sync the disks by forcing pending filesystem writes to complete */
+
+/*
+   Copyright (C) 1999-2009 Free Software Foundation, Inc.
+
+   This file is part of GNU Bash.
+   Bash 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.
+
+   Bash 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 Bash.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include <config.h>
+
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
+
+#include "builtins.h"
+#include "shell.h"
+#include "bashgetopt.h"
+
+int
+sync_builtin (list)
+     WORD_LIST *list;
+{
+  sync();
+  return (EXECUTION_SUCCESS);
+}
+
+char *sync_doc[] = {
+	"Sync disks.",
+	""
+	"Force completion of pending disk writes",
+	(char *)NULL
+};
+
+struct builtin sync_struct = {
+	"sync",			/* builtin name */
+	sync_builtin,		/* function implementing the builtin */
+	BUILTIN_ENABLED,	/* initial flags for builtin */
+	sync_doc,		/* array of long documentation strings. */
+	"sync",			/* usage synopsis; becomes short_doc */
+	0			/* reserved for internal use */
+};