/* Normal-format output routines for GNU DIFF.   Copyright (C) 1988, 1989, 1993 Free Software Foundation, Inc. This file is part of GNU DIFF. GNU DIFF is free software; you can redistribute it and/or modifyit under the terms of the GNU General Public License as published bythe Free Software Foundation; either version 2, or (at your option)any later version. GNU DIFF is distributed in the hope that it will be useful,but WITHOUT ANY WARRANTY; without even the implied warranty ofMERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See theGNU General Public License for more details. You should have received a copy of the GNU General Public Licensealong with GNU DIFF; see the file COPYING.  If not, write tothe Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */  #include "diff.h" static void print_normal_hunk PARAMS((struct change *)); /* Print the edit-script SCRIPT as a normal diff.   INF points to an array of descriptions of the two files.  */ voidprint_normal_script (script)     struct change *script;{  print_script (script, find_change, print_normal_hunk);} /* Print a hunk of a normal diff.   This is a contiguous portion of a complete edit script,   describing changes in consecutive lines.  */ static voidprint_normal_hunk (hunk)     struct change *hunk;{  int first0, last0, first1, last1, deletes, inserts;  register int i;   /* Determine range of line numbers involved in each file.  */  analyze_hunk (hunk, &first0, &last0, &first1, &last1, &deletes, &inserts);  if (!deletes && !inserts)    return;   begin_output ();   /* Print out the line number header for this hunk */  print_number_range (',', &files[0], first0, last0);  fprintf (outfile, "%c", change_letter (inserts, deletes));  print_number_range (',', &files[1], first1, last1);  fprintf (outfile, "\n");   /* Print the lines that the first file has.  */  if (deletes)    for (i = first0; i <= last0; i++)      print_1_line ("<", &files[0].linbuf[i]);   if (inserts && deletes)    fprintf (outfile, "---\n");   /* Print the lines that the second file has.  */  if (inserts)    for (i = first1; i <= last1; i++)      print_1_line (">", &files[1].linbuf[i]);}