Reset: explicit close-window function.

[flightgear.git] / src / Main / util.hxx

diff --git a/src/Main/util.hxx b/src/Main/util.hxx
index 91c34a1b95b18b1c9dade82f6a852631b63b2757..5172ca23e12be59494122c3444fe62fdda68617b 100644 (file)
--- a/src/Main/util.hxx
+++ b/src/Main/util.hxx
@@ -1,5 +1,5 @@
 // util.hxx - general-purpose utility functions.
-// Copyright (C) 2002  Curtis L. Olson  - curt@me.umn.edu
+// Copyright (C) 2002  Curtis L. Olson  - http://www.flightgear.org/~curt
 //
 // This program is free software; you can redistribute it and/or
 // modify it under the terms of the GNU General Public License as
@@ -13,18 +13,14 @@
 //
 // You should have received a copy of the GNU General Public License
 // along with this program; if not, write to the Free Software
-// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 //
 // $Id$
 
-
 #ifndef __UTIL_HXX
 #define __UTIL_HXX 1
 
-#ifndef __cplusplus
-# error This library requires C++
-#endif
-
+#include <string>
 
 /**
  * Move a value towards a target.
@@ -37,7 +33,15 @@
  *        (elapsed time/smoothing time)
  * @return The new value.
  */
-extern double fgGetLowPass (double current, double target, double timeratio);
+double fgGetLowPass (double current, double target, double timeratio);
 
+/**
+ * Validation listener interface for io.nas, used by fgcommands.
+ * @param path Path to be validated
+ * @param write True for write operations and false for read operations.
+ * @return The validated path on success or 0 if access denied.
+ */
+const char *fgValidatePath (const char *path, bool write);
+std::string fgValidatePath(const std::string& path, bool write);
 
 #endif // __UTIL_HXX