code.delx.au - gnu-emacs/blob - lib-src/digest-doc.c

   1 /* Give this program DOC-mm.nn.oo 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, 2002, 2003, 2004,
   5                  2005, 2006 Free Software Foundation, Inc.
   6
   7    This file is part of GNU Emacs.
   8
   9    GNU Emacs is free software; you can redistribute it and/or modify
  10    it under the terms of the GNU General Public License as published by
  11    the Free Software Foundation; either version 2, or (at your option)
  12    any later version.
  13
  14    GNU Emacs is distributed in the hope that it will be useful,
  15    but WITHOUT ANY WARRANTY; without even the implied warranty of
  16    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17    GNU General Public License for more details.
  18
  19    You should have received a copy of the GNU General Public License
  20    along with GNU Emacs; see the file COPYING.  If not, write to the
  21    Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  22    Boston, MA 02110-1301, USA.
  23
  24    See also sorted-doc.c, which produces similar output
  25    but in texinfo format and sorted by function/variable name.  */
  26
  27 #include <stdio.h>
  28
  29 int
  30 main ()
  31 {
  32   register int ch;
  33   register int notfirst = 0;
  34
  35   printf (".TL\n");
  36   printf ("Command Summary for GNU Emacs\n");
  37   printf (".AU\nRichard M. Stallman\n");
  38   while ((ch = getchar ()) != EOF)
  39     {
  40       if (ch == '\037')
  41         {
  42           if (notfirst)
  43             printf ("\n.DE");
  44           else
  45             notfirst = 1;
  46
  47           printf ("\n.SH\n");
  48
  49           ch = getchar ();
  50           printf (ch == 'F' ? "Function " : "Variable ");
  51
  52           while ((ch = getchar ()) != '\n')  /* Changed this line */
  53             {
  54               if (ch != EOF)
  55                   putchar (ch);
  56               else
  57                 {
  58                   ungetc (ch, stdin);
  59                   break;
  60                 }
  61             }
  62           printf ("\n.DS L\n");
  63         }
  64       else
  65         putchar (ch);
  66     }
  67   return 0;
  68 }
  69
  70 /* arch-tag: 2ba2c9b0-4157-4eba-bd9f-967e3677e35f
  71    (do not change this comment) */