rem: static void dbg_dump_cbuf_freelists(int argc, char **argv)
add: static int dbg_dump_cbuf_freelists(int argc, char **argv)
context: static void dbg_dump_cbuf_freelists(int argc, char **argv){	cbuf *buf;	dprintf("cbuf_free_list:\n");	for(buf = cbuf_free_list; buf; buf = buf->next)		dprintf("%p ", buf);	dprintf("\n");	dprintf("cbuf_free_noblock_list:\n");	for(buf = cbuf_free_noblock_list; buf; buf = buf->next)		dprintf("%p ", buf);	dprintf("\n");}