From 03e039820dc5092e27e81f3671652f25da7f25f1 Mon Sep 17 00:00:00 2001
From: Manuel Novoa III <mjn3@codepoet.org>
Date: Tue, 12 Mar 2002 01:18:50 +0000
Subject: Swap in the new stdio code.

---
 include/stdio_ext.h | 87 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 87 insertions(+)
 create mode 100644 include/stdio_ext.h

(limited to 'include/stdio_ext.h')

diff --git a/include/stdio_ext.h b/include/stdio_ext.h
new file mode 100644
index 000000000..55586ea84
--- /dev/null
+++ b/include/stdio_ext.h
@@ -0,0 +1,87 @@
+/* Functions to access FILE structure internals.
+   Copyright (C) 2000, 2001 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C 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
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+/* This header contains the same definitions as the header of the same name
+   on Sun's Solaris OS.  */
+
+#ifndef _STDIO_EXT_H
+#define _STDIO_EXT_H	1
+
+#include <stdio.h>
+
+enum
+{
+  /* Query current state of the locking status.  */
+  FSETLOCKING_QUERY = 0,
+#define FSETLOCKING_QUERY	FSETLOCKING_QUERY
+  /* The library protects all uses of the stream functions, except for
+     uses of the *_unlocked functions, by calls equivalent to flockfile().  */
+  FSETLOCKING_INTERNAL,
+#define FSETLOCKING_INTERNAL	FSETLOCKING_INTERNAL
+  /* The user will take care of locking.  */
+  FSETLOCKING_BYCALLER
+#define FSETLOCKING_BYCALLER	FSETLOCKING_BYCALLER
+};
+
+
+__BEGIN_DECLS
+
+/* Return the size of the buffer of FP in bytes currently in use by
+   the given stream.  */
+extern size_t __fbufsize (FILE *__fp);
+
+
+/* Return non-zero value iff the stream FP is opened readonly, or if the
+   last operation on the stream was a read operation.  */
+extern int __freading (FILE *__fp);
+
+/* Return non-zero value iff the stream FP is opened write-only or
+   append-only, or if the last operation on the stream was a write
+   operation.  */
+extern int __fwriting (FILE *__fp);
+
+
+/* Return non-zero value iff stream FP is not opened write-only or
+   append-only.  */
+extern int __freadable (FILE *__fp);
+
+/* Return non-zero value iff stream FP is not opened read-only.  */
+extern int __fwritable (FILE *__fp);
+
+
+/* Return non-zero value iff the stream FP is line-buffered.  */
+extern int __flbf (FILE *__fp);
+
+
+/* Discard all pending buffered I/O on the stream FP.  */
+extern void __fpurge (FILE *__fp);
+
+/* Return amount of output in bytes pending on a stream FP.  */
+extern size_t __fpending (FILE *__fp);
+
+/* Flush all line-buffered files.  */
+extern void _flushlbf (void);
+
+
+/* Set locking status of stream FP to TYPE.  */
+extern int __fsetlocking (FILE *__fp, int __type);
+
+__END_DECLS
+
+#endif	/* stdio_ext.h */
-- 
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