rb_getmaxconnect
rb_getpid
rb_gettimeofday
+rb_fsnprint
+rb_fsnprintf
rb_helper_child
rb_helper_close
rb_helper_loop
rb_linebuf_init
rb_linebuf_newbuf
rb_linebuf_parse
-rb_linebuf_put_msgf
-rb_linebuf_put_vmsg
-rb_linebuf_put_vmsg_prefixf
-rb_linebuf_put_vtags_prefix
-rb_linebuf_put_vtags_prefixf
+rb_linebuf_put
rb_listen
rb_make_rb_dlink_node
rb_match_exact_string