ISDOWN ruptime.c /^#define ISDOWN(h) (now - (h)->hs_wd->wd_recvtime / Mruptime ruptime.c /^main(argc, argv)$/ hscmp ruptime.c /^hscmp(a1, a2)$/ interval ruptime.c /^interval(tval, updown)$/ lcmp ruptime.c /^lcmp(a1, a2)$/ morehosts ruptime.c /^morehosts()$/ tcmp ruptime.c /^tcmp(a1, a2)$/ ucmp ruptime.c /^ucmp(a1, a2)$/