Adding upstream version 5.2.37.

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

examples/loadables/template.c

@@ -0,0 +1,75 @@
+/* template - example template for loadable builtin */
+
+/* See Makefile for compilation details. */
+
+#include <config.h>
+
+#if defined (HAVE_UNISTD_H)
+#  include <unistd.h>
+#endif
+#include "bashansi.h"
+#include <stdio.h>
+#include <errno.h>
+
+#include "loadables.h"
+
+#if !defined (errno)
+extern int errno;
+#endif
+
+extern char *strerror ();
+
+int
+template_builtin (list)
+     WORD_LIST *list;
+{
+  int opt, rval;
+
+  rval = EXECUTION_SUCCESS;
+  reset_internal_getopt ();
+  while ((opt = internal_getopt (list, "")) != -1)
+    {
+      switch (opt)
+	{
+	CASE_HELPOPT;
+	default:
+	  builtin_usage ();
+	  return (EX_USAGE);
+	}
+    }
+  list = loptend;
+
+  return (rval);
+}
+
+/* Called when `template' is enabled and loaded from the shared object.  If this
+   function returns 0, the load fails. */
+int
+template_builtin_load (name)
+     char *name;
+{
+  return (1);
+}
+
+/* Called when `template' is disabled. */
+void
+template_builtin_unload (name)
+     char *name;
+{
+}
+
+char *template_doc[] = {
+	"Short description.",
+	""
+	"Longer description of builtin and usage.",
+	(char *)NULL
+};
+
+struct builtin template_struct = {
+	"template",			/* builtin name */
+	template_builtin,		/* function implementing the builtin */
+	BUILTIN_ENABLED,		/* initial flags for builtin */
+	template_doc,			/* array of long documentation strings. */
+	"template",			/* usage synopsis; becomes short_doc */
+	0				/* reserved for internal use */
+};