view lib-src/digest-doc.c @ 5727:86d33ddc7fd6

Avoid EOVERFLOW from stat() calls due to overflowing inode numbers. The btrfs filesystem now uses 64-bit inode numbers even on 32-bit systems. This can lead to spurious stat() failures, where EOVERFLOW is returned because the inode number does not fit into the 32-bit stat structure, even when the caller is not interested in the inode number. This patch builds with _FILE_OFFSET_BITS == 64 when possible, and deals with integers that may be too large to fit into a Lisp fixnum. For more information, see xemacs-patches message <CAHCOHQk_mPM6WgFChBsGafqhuazep6VED7swFoqfFXOV1r8org@mail.gmail.com>.
author Jerry James <james@xemacs.org>
date Wed, 06 Mar 2013 08:32:17 -0700
parents 06dd936cde16
children
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/* Give this program DOC-mm.nn.oo as standard input and it outputs to
   standard output a file of nroff output containing the doc strings.

Copyright (C) 1987, 1994, 2001, 2002, 2003, 2004, 2005, 2006, 2007,
  2008, 2009, 2010 Free Software Foundation, Inc.

This file is part of XEmacs.

XEmacs is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

XEmacs is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with XEmacs.  If not, see <http://www.gnu.org/licenses/>.


See also sorted-doc.c, which produces similar output
but in texinfo format and sorted by function/variable name.  */

/* Synced up with: GNU 23.1.92. */
/* Synced by: Ben Wing, 2-17-10. */

#ifdef emacs
#include <config.h>
#endif
#include <stdio.h>

#ifdef WIN32_NATIVE
#include <fcntl.h>		/* for O_BINARY */
#include <io.h>			/* for setmode */
#endif

int
main (int argc, char **argv)
{
  register int ch;
  register int notfirst = 0;

#ifdef WIN32_NATIVE
  /* DOC is a binary file.  */
  if (!isatty (fileno (stdin)))
    setmode (fileno (stdin), O_BINARY);
#endif

  printf (".TL\n");
  printf ("Command Summary for XEmacs\n");
  printf (".AU\nThe XEmacs Advocacy Group\n");
  while ((ch = getchar ()) != EOF)
    {
      if (ch == '\037')
	{
	  if (notfirst)
	    printf ("\n.DE");
	  else
	    notfirst = 1;

	  printf ("\n.SH\n");

	  ch = getchar ();
	  printf (ch == 'F' ? "Function " : "Variable ");

	  while ((ch = getchar ()) != '\n')  /* Changed this line */
	    {
	      if (ch != EOF)
		  putchar (ch);
	      else
		{
		  ungetc (ch, stdin);
		  break;
		}
	    }
	  printf ("\n.DS L\n");
	}
      else
	putchar (ch);
    }
  return 0;
}

/* arch-tag: 2ba2c9b0-4157-4eba-bd9f-967e3677e35f
   (do not change this comment) */