lib-src/digest-doc.c

   1 /* Give this program DOCSTR.mm.nn as standard input and it outputs to
   2    standard output a file of nroff output containing the doc strings.
   3
   4    Copyright (C) 1987, 1994, 2001  Free Software Foundation Inc.
   5
   6    This file is part of GNU Emacs.
   7
   8    GNU Emacs is free software; you can redistribute it and/or modify
   9    it under the terms of the GNU General Public License as published by
  10    the Free Software Foundation; either version 2, or (at your option)
  11    any later version.
  12
  13    GNU Emacs is distributed in the hope that it will be useful,
  14    but WITHOUT ANY WARRANTY; without even the implied warranty of
  15    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16    GNU General Public License for more details.
  17
  18    You should have received a copy of the GNU General Public License
  19    along with GNU Emacs; see the file COPYING.  If not, write to
  20    the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
  21
  22    See also sorted-doc.c, which produces similar output
  23    but in texinfo format and sorted by function/variable name.  */
  24
  25 #include <stdio.h>
  26
  27 int
  28 main ()
  29 {
  30   register int ch;
  31   register int notfirst = 0;
  32
  33   printf (".TL\n");
  34   printf ("Command Summary for GNU Emacs\n");
  35   printf (".AU\nRichard M. Stallman\n");
  36   while ((ch = getchar ()) != EOF)
  37     {
  38       if (ch == '\037')
  39         {
  40           if (notfirst)
  41             printf ("\n.DE");
  42           else
  43             notfirst = 1;
  44
  45           printf ("\n.SH\n");
  46
  47           ch = getchar ();
  48           printf (ch == 'F' ? "Function " : "Variable ");
  49
  50           while ((ch = getchar ()) != '\n')  /* Changed this line */
  51             {
  52               if (ch != EOF)
  53                   putchar (ch);
  54               else
  55                 {
  56                   ungetc (ch, stdin);
  57                   break;
  58                 }
  59             }
  60           printf ("\n.DS L\n");
  61         }
  62       else
  63         putchar (ch);
  64     }
  65   return 0;
  66 }