read_filename (void)
{
	char *fname;
	linenoiseSetCompletionCallback(file_completion_cb);
	printf("\r\n");
	fname = linenoise("*** file: ");
	printf("\r\n");
	linenoiseSetCompletionCallback(NULL);
	if (fname != NULL)
		add_send_receive_history(fname);
	return fname;
}
read_filename (void)
{
	char *fname;
	linenoiseSetCompletionCallback(file_completion_cb);
	printf("\r\n");
	fname = linenoise("*** file: ");
	printf("\r\n");
	linenoiseSetCompletionCallback(NULL);
	if (fname != NULL)
		add_send_receive_history(fname);
	return fname;
}