binary-io.h

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Author : Eric Blake
Date : 2011-01-19 06:17:20
Hash : 52db4244
Message : binary-io: fix O_TEXT on Haiku * modules/binary-io (Depends-on): Add fcntl-h. * lib/binary-io.h (O_TEXT): Rely on replacement <fcntl.h> rather than blindly undefining O_TEXT. Reported by Scott McCreary. Signed-off-by: Eric Blake <eblake@redhat.com>

lib/binary-io.h

/* Binary mode I/O.
   Copyright (C) 2001, 2003, 2005, 2008-2011 Free Software Foundation, Inc.

   This program 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.

   This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.  */

#ifndef _BINARY_H
#define _BINARY_H

/* For systems that distinguish between text and binary I/O.
   O_BINARY is guaranteed by the gnulib <fcntl.h>. */
#include <fcntl.h>

/* The MSVC7 <stdio.h> doesn't like to be included after '#define fileno ...',
   so we include it here first.  */
#include <stdio.h>

/* SET_BINARY (fd);
   changes the file descriptor fd to perform binary I/O.  */
#if O_BINARY
# if defined __EMX__ || defined __DJGPP__ || defined __CYGWIN__
#  include <io.h> /* declares setmode() */
# else
#  define setmode _setmode
#  undef fileno
#  define fileno _fileno
# endif
# ifdef __DJGPP__
#  include <unistd.h> /* declares isatty() */
   /* Avoid putting stdin/stdout in binary mode if it is connected to
      the console, because that would make it impossible for the user
      to interrupt the program through Ctrl-C or Ctrl-Break.  */
#  define SET_BINARY(fd) ((void) (!isatty (fd) ? (setmode (fd, O_BINARY), 0) : 0))
# else
#  define SET_BINARY(fd) ((void) setmode (fd, O_BINARY))
# endif
#else
  /* On reasonable systems, binary I/O is the default.  */
# define SET_BINARY(fd) /* do nothing */ ((void) 0)
#endif

#endif /* _BINARY_H */

kc3-lang/gnulib/lib/binary-io.h

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kc3-lang/gnulib /lib/binary-io.h