1 /* $NetBSD: inp.h,v 1.9 2003/07/12 13:47:43 itojun Exp $ */ 2 3 /* 4 * Copyright (c) 1988, Larry Wall 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following condition 8 * is met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this condition and the following disclaimer. 11 * 12 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 13 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 14 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 15 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 16 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 17 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 18 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 19 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 20 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 21 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 22 * SUCH DAMAGE. 23 */ 24 25 EXT LINENUM input_lines INIT(0); /* how long is input file in lines */ 26 EXT LINENUM last_frozen_line INIT(0); /* how many input lines have been */ 27 /* irretractibly output */ 28 void re_input(void); 29 void scan_input(char *); 30 const char *ifetch(LINENUM); 31 32