/* Retrieve information about a FILE stream.
- Copyright (C) 2007-2010 Free Software Foundation, Inc.
+ Copyright (C) 2007-2013 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
if (fp->_flags & _IO_UNBUFFERED)
return _IONBF;
return _IOFBF;
-#elif defined __sferror || defined __DragonFly__ /* FreeBSD, NetBSD, OpenBSD, DragonFly, MacOS X, Cygwin */
+#elif defined __sferror || defined __DragonFly__ /* FreeBSD, NetBSD, OpenBSD, DragonFly, Mac OS X, Cygwin */
if (fp_->_flags & __SLBF)
return _IOLBF;
if (fp_->_flags & __SNBF)
return _IOFBF;
#elif defined __EMX__ /* emx+gcc */
return fp->_flags & (_IOLBF | _IONBF | _IOFBF);
+#elif defined __minix /* Minix */
+ return fp->_flags & (_IOLBF | _IONBF | _IOFBF);
#elif defined _IOERR /* AIX, HP-UX, IRIX, OSF/1, Solaris, OpenServer, mingw, NonStop Kernel */
# if HAVE___FLBF /* Solaris >= 7 */
if (__flbf (fp))
if (fp->__linebuf)
return _IOLBF;
return (fp->__bufsize > 0 ? _IOFBF : _IONBF);
+#elif HAVE___FLBF && HAVE___FBUFSIZE /* musl libc */
+ if (__flbf (fp))
+ return _IOLBF;
+ return (__fbufsize (fp) > 0 ? _IOFBF : _IONBF);
+#elif defined EPLAN9 /* Plan9 */
+ if (fp->flags & 2 /* LINEBUF */)
+ return _IOLBF;
+ if (fp->bufl)
+ return _IOFBF;
+ return _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
}