Mcalendar calendar.c /^main(argc, argv)$/ cal calendar.c /^cal()$/ closecal calendar.c /^closecal(fp)$/ getday calendar.c /^getday(s)$/ getfield calendar.c /^getfield(p, endp, flags)$/ getmonth calendar.c /^getmonth(s)$/ isnow calendar.c /^isnow(endp)$/ opencal calendar.c /^opencal()$/ settime calendar.c /^settime()$/ usage calendar.c /^usage()$/