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/* $NetBSD: inp.h,v 1.4 1998/02/22 13:33:49 christos 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 */
void re_input __P((void));
void scan_input __P((char *));
bool plan_a __P((char *));
void plan_b __P((char *));
char *ifetch __P((Reg1 LINENUM, int));
bool rev_in_string __P((char *));
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