Import BSDDB 4.7.25 (as of svn r89086)

os_vxworks/os_vx_abs.c

@@ -0,0 +1,42 @@
+/*-
+ * See the file LICENSE for redistribution information.
+ *
+ * Copyright (c) 1997,2008 Oracle.  All rights reserved.
+ *
+ * $Id: os_vx_abs.c 63573 2008-05-23 21:43:21Z trent.nelson $
+ */
+
+#include "db_config.h"
+
+#include "db_int.h"
+#include "iosLib.h"
+
+/*
+ * __os_abspath --
+ *	Return if a path is an absolute path.
+ */
+int
+__os_abspath(path)
+	const char *path;
+{
+	DEV_HDR *dummy;
+	char *ptail;
+
+	/*
+	 * VxWorks devices can be rooted at any name at all.
+	 * Use iosDevFind() to see if name matches any of our devices.
+	 */
+	if ((dummy = iosDevFind((char *)path, &ptail)) == NULL)
+		return (0);
+	/*
+	 * If the routine used a device, then ptail points to the
+	 * rest and we are an abs path.
+	 */
+	if (ptail != path)
+		return (1);
+	/*
+	 * If the path starts with a '/', then we are an absolute path,
+	 * using the host machine, otherwise we are not.
+	 */
+	return (path[0] == '/');
+}