1 files changed, 30 insertions, 0 deletions
diff --git a/stdio/setbuf.c b/stdio/setbuf.c
new file mode 100644
index 0000000000..99cfa9dd24
--- /dev/null
+++ b/stdio/setbuf.c
@@ -0,0 +1,30 @@
+/* Copyright (C) 1991 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 Library General Public License as
+published by the Free Software Foundation; either version 2 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
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with the GNU C Library; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA.  */
+
+#include <ansidecl.h>
+#include <stddef.h>
+#include <stdio.h>
+
+
+/* If BUF is NULL, make STREAM unbuffered.
+   If not, make BUF, which is BUFSIZ bytes long, be its buffer.  */
+void
+DEFUN(setbuf, (stream, buf), FILE *stream AND char *buf)
+{
+  (void) setvbuf(stream, buf, buf != NULL ? _IOFBF : _IONBF, BUFSIZ);
+}