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