/* Binary mode I/O.
- Copyright (C) 2001, 2003, 2005 Free Software Foundation, Inc.
+ Copyright (C) 2001, 2003, 2005, 2008, 2009, 2010 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
# define O_BINARY _O_BINARY
# define O_TEXT _O_TEXT
#endif
-#ifdef __BEOS__
- /* BeOS 5 has O_BINARY and O_TEXT, but they have no effect. */
+#if defined __BEOS__ || defined __HAIKU__
+ /* BeOS 5 and Haiku have O_BINARY and O_TEXT, but they have no effect. */
# undef O_BINARY
# undef O_TEXT
#endif
+
+/* SET_BINARY (fd);
+ changes the file descriptor fd to perform binary I/O. */
#if O_BINARY
-# if !(defined __EMX__ || defined __DJGPP__ || defined __CYGWIN__)
+# if defined __EMX__ || defined __DJGPP__ || defined __CYGWIN__
+# include <io.h> /* declares setmode() */
+# else
# define setmode _setmode
# undef fileno
# define fileno _fileno
# endif
-# if defined __DJGPP__ || defined __CYGWIN__
-# include <io.h> /* declares setmode() */
-# 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) (!isatty (fd) ? (setmode (fd, O_BINARY), 0) : 0)
+ /* 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) setmode (fd, O_BINARY)
+# define SET_BINARY(fd) ((void) setmode (fd, O_BINARY))
# endif
#else
/* On reasonable systems, binary I/O is the default. */
# undef O_BINARY
# define O_BINARY 0
-# define SET_BINARY(fd) /* nothing */
+# define SET_BINARY(fd) /* do nothing */ ((void) 0)
#endif
#endif /* _BINARY_H */