/* $OpenBSD: inp.h,v 1.2 1996/06/10 11:21:29 niklas Exp $ */ EXT LINENUM input_lines INIT(0); /* how long is input file in lines */ EXT LINENUM last_frozen_line INIT(0); /* how many input lines have been */ /* irretractibly output */ bool rev_in_string(); void scan_input(); bool plan_a(); /* returns false if insufficient memory */ void plan_b(); char *ifetch();