1*e56ef7d3SXin LI /*- 22dd076b8SGabor Kovesdan * Copyright 1986, Larry Wall 32dd076b8SGabor Kovesdan * 42dd076b8SGabor Kovesdan * Redistribution and use in source and binary forms, with or without 52dd076b8SGabor Kovesdan * modification, are permitted provided that the following condition is met: 62dd076b8SGabor Kovesdan * 1. Redistributions of source code must retain the above copyright notice, 72dd076b8SGabor Kovesdan * this condition and the following disclaimer. 82dd076b8SGabor Kovesdan * 92dd076b8SGabor Kovesdan * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND ANY 102dd076b8SGabor Kovesdan * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 112dd076b8SGabor Kovesdan * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 122dd076b8SGabor Kovesdan * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR 132dd076b8SGabor Kovesdan * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 142dd076b8SGabor Kovesdan * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 152dd076b8SGabor Kovesdan * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 162dd076b8SGabor Kovesdan * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 172dd076b8SGabor Kovesdan * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 182dd076b8SGabor Kovesdan * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 192dd076b8SGabor Kovesdan * SUCH DAMAGE. 202dd076b8SGabor Kovesdan * 21*e56ef7d3SXin LI * patch - a program to apply diffs to original files 22*e56ef7d3SXin LI * 232dd076b8SGabor Kovesdan * -C option added in 1998, original code by Marc Espie, based on FreeBSD 242dd076b8SGabor Kovesdan * behaviour 25*e56ef7d3SXin LI * 26*e56ef7d3SXin LI * $OpenBSD: inp.h,v 1.8 2003/08/15 08:00:51 otto Exp $ 272dd076b8SGabor Kovesdan */ 282dd076b8SGabor Kovesdan 292dd076b8SGabor Kovesdan void re_input(void); 302dd076b8SGabor Kovesdan void scan_input(const char *); 312dd076b8SGabor Kovesdan char *ifetch(LINENUM, int); 32