/* Retrieve information about a FILE stream.
- Copyright (C) 2007-2008 Free Software Foundation, Inc.
+ Copyright (C) 2007-2011 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
/* Most systems provide FILE as a struct and the necessary bitmask in
<stdio.h>, because they need it for implementing getc() and putc() as
fast macros. */
-#if defined _IO_ferror_unlocked || __GNU_LIBRARY__ == 1 /* GNU libc, BeOS, Linux libc5 */
+#if defined _IO_ftrylockfile || __GNU_LIBRARY__ == 1 /* GNU libc, BeOS, Haiku, Linux libc5 */
# if HAVE___FLBF /* glibc >= 2.2 */
if (__flbf (fp))
return _IOLBF;
if (fp->_flags & _IO_UNBUFFERED)
return _IONBF;
return _IOFBF;
-#elif defined __sferror /* FreeBSD, NetBSD, OpenBSD, MacOS X, Cygwin */
- if (fp->_flags & __SLBF)
+#elif defined __sferror || defined __DragonFly__ /* FreeBSD, NetBSD, OpenBSD, DragonFly, MacOS X, Cygwin */
+ if (fp_->_flags & __SLBF)
return _IOLBF;
- if (fp->_flags & __SNBF)
+ if (fp_->_flags & __SNBF)
return _IONBF;
return _IOFBF;
#elif defined __EMX__ /* emx+gcc */
return fp->_flags & (_IOLBF | _IONBF | _IOFBF);
-#elif defined _IOERR /* AIX, HP-UX, IRIX, OSF/1, Solaris, OpenServer, mingw */
+#elif defined _IOERR /* AIX, HP-UX, IRIX, OSF/1, Solaris, OpenServer, mingw, NonStop Kernel */
# if HAVE___FLBF /* Solaris >= 7 */
if (__flbf (fp))
return _IOLBF;
if (fp->_Mode & 0x800 /* _MNBF */)
return _IONBF;
return _IOFBF;
+#elif defined __MINT__ /* Atari FreeMiNT */
+ if (fp->__linebuf)
+ return _IOLBF;
+ return (fp->__bufsize > 0 ? _IOFBF : _IONBF);
#else
- #error "Please port gnulib fbufmode.c to your platform! Look at the setvbuf implementation."
+# error "Please port gnulib fbufmode.c to your platform! Look at the setvbuf implementation."
#endif
}