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-rw-r--r--stdio/__fwriting.c26
1 files changed, 26 insertions, 0 deletions
diff --git a/stdio/__fwriting.c b/stdio/__fwriting.c
new file mode 100644
index 0000000000..36266ef34d
--- /dev/null
+++ b/stdio/__fwriting.c
@@ -0,0 +1,26 @@
+/* Copyright (C) 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. */
+
+#include <stdio_ext.h>
+
+int
+__fwriting (FILE *fp)
+{
+ /* This is not really right for unbuffered streams. */
+ return (!fp->__mode.__read || fp->__get_limit == fp->__buffer);
+}