inp.h revision 1.9 
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
25EXT LINENUM input_lines INIT(0);	/* how long is input file in lines */
26EXT LINENUM last_frozen_line INIT(0);	/* how many input lines have been */
27					/* irretractibly output */
28void re_input(void);
29void scan_input(char *);
30const char *ifetch(LINENUM);
31
32