Update.

	* libio/Makefile (headers): Add stdio_ext.h.
	(routines): Add __fbufsize, __freading, __fwriting, __freadable,
	__fwritable, __flbf, __fpurge, __fpending, and __fsetlocking.
	* libio/Versions [libc] (GLIBC_2.2): Add __fbufsize, __freading,
	__fwriting, __freadable, __fwritable, __flbf, __fpurge, __fpending,
	__fsetlocking, and _flushlbf.
	* libio/__fbufsize.c: New file.
	* libio/__flbf.c: New file.
	* libio/__fpending.c: New file.
	* libio/__fpurge.c: New file.
	* libio/__freadable.c: New file.
	* libio/__freading.c: New file.
	* libio/__fsetlocking.c: New file.
	* libio/__fwritable.c: New file.
	* libio/__fwriting.c: New file.
	* libio/stdio_ext.h: New file.
	* libio/genops.c (_IO_flush_all_linebuffered): Add alias _flushlbf.
	* libio/libio.h (_IO_USER_LOCK): Define.

1 files changed, 33 insertions, 0 deletions

diff --git a/libio/__freading.c b/libio/__freading.c
new file mode 100644
index 0000000000..7206645ad8
--- /dev/null
+++ b/libio/__freading.c
@@ -0,0 +1,33 @@
+/* Copyright (C) 2000 Free Software Foundation, Inc.
+   This file is part of the GNU IO Library.
+
+   This library 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 2, or (at
+   your option) any later version.
+
+   This library 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 library; see the file COPYING.  If not, write to
+   the Free Software Foundation, 59 Temple Place - Suite 330, Boston,
+   MA 02111-1307, USA.
+
+   As a special exception, if you link this library with files
+   compiled with a GNU compiler to produce an executable, this does
+   not cause the resulting executable to be covered by the GNU General
+   Public License.  This exception does not however invalidate any
+   other reasons why the executable file might be covered by the GNU
+   General Public License.  */
+
+#include <stdio_ext.h>
+
+int
+__freading (FILE *fp)
+{
+  return ((fp->_flags & _IO_NO_WRITES)
+	  || (fp->_flags & _IO_CURRENTLY_PUTTING) == 0);
+}