OpenSolaris Launch

1 files changed, 63 insertions, 0 deletions

diff --git a/usr/src/lib/libc/port/stdio/setbuffer.c b/usr/src/lib/libc/port/stdio/setbuffer.c
new file mode 100644
index 0000000000..97a4dcc69d
--- /dev/null
+++ b/usr/src/lib/libc/port/stdio/setbuffer.c
@@ -0,0 +1,63 @@
+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License, Version 1.0 only
+ * (the "License").  You may not use this file except in compliance
+ * with the License.
+ *
+ * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+ * or http://www.opensolaris.org/os/licensing.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ *
+ * When distributing Covered Code, include this CDDL HEADER in each
+ * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+ * If applicable, add the following below this CDDL HEADER, with the
+ * fields enclosed by brackets "[]" replaced with your own identifying
+ * information: Portions Copyright [yyyy] [name of copyright owner]
+ *
+ * CDDL HEADER END
+ */
+/*
+ * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
+ * Use is subject to license terms.
+ */
+
+#pragma ident	"%Z%%M%	%I%	%E% SMI"
+
+/*
+ * Compatibility wrappers for setbuffer and setlinebuf
+ */
+
+#include "synonyms.h"
+#include <sys/types.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+/*
+ * Associate a buffer with an "unused" stream.
+ * If the buffer is NULL, then make the stream completely unbuffered.
+ */
+void
+setbuffer(FILE *iop, char *abuf, size_t asize)
+{
+	if (abuf == NULL)
+		(void) setvbuf(iop, NULL, _IONBF, 0);
+	else
+		(void) setvbuf(iop, abuf, _IOFBF, asize);
+}
+
+/*
+ * Convert a block buffered or line buffered stream to be line buffered
+ * Allowed while the stream is still active; relies on the implementation
+ * not the interface!
+ */
+
+int
+setlinebuf(FILE *iop)
+{
+	(void) fflush(iop);
+	(void) setvbuf(iop, NULL, _IOLBF, 128);
+	return (0);
+}