Mjoin join.c /^main(argc, argv)$/ cmp join.c /^cmp(lp1, fieldno1, lp2, fieldno2)$/ enomem join.c /^enomem()$/ err join.c /^err(fmt, va_alist)$/ fieldarg join.c /^fieldarg(option)$/ joinlines join.c /^joinlines(F1, F2)$/ obsolete join.c /^obsolete(argv)$/ outfield join.c /^outfield(lp, fieldno)$/ outoneline join.c /^outoneline(F, lp)$/ outtwoline join.c /^outtwoline(F1, lp1, F2, lp2)$/ slurp join.c /^slurp(F)$/ usage join.c /^usage()$/