2 Copyright (C) 2001, 2003, 2005, 2008, 2009, 2010 Free Software Foundation,
5 This program is free software: you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 3 of the License, or
8 (at your option) any later version.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program. If not, see <http://www.gnu.org/licenses/>. */
21 /* For systems that distinguish between text and binary I/O.
22 O_BINARY is usually declared in <fcntl.h>. */
25 /* The MSVC7 <stdio.h> doesn't like to be included after '#define fileno ...',
26 so we include it here first. */
29 #if !defined O_BINARY && defined _O_BINARY
30 /* For MSC-compatible compilers. */
31 # define O_BINARY _O_BINARY
32 # define O_TEXT _O_TEXT
34 #if defined __BEOS__ || defined __HAIKU__
35 /* BeOS 5 and Haiku have O_BINARY and O_TEXT, but they have no effect. */
41 changes the file descriptor fd to perform binary I/O. */
43 # if defined __EMX__ || defined __DJGPP__ || defined __CYGWIN__
44 # include <io.h> /* declares setmode() */
46 # define setmode _setmode
48 # define fileno _fileno
51 # include <unistd.h> /* declares isatty() */
52 /* Avoid putting stdin/stdout in binary mode if it is connected to
53 the console, because that would make it impossible for the user
54 to interrupt the program through Ctrl-C or Ctrl-Break. */
55 # define SET_BINARY(fd) ((void) (!isatty (fd) ? (setmode (fd, O_BINARY), 0) : 0))
57 # define SET_BINARY(fd) ((void) setmode (fd, O_BINARY))
60 /* On reasonable systems, binary I/O is the default. */
63 # define SET_BINARY(fd) /* do nothing */ ((void) 0)
66 #endif /* _BINARY_H */