X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FMain%2Futil.hxx;h=70067d3e34dcc8eb2dcca6191053137c119b3796;hb=224afcc7e4cb4191be15f3df025164fcd83f5102;hp=5f4930d1c7e2c51200dfa59a898a930837a15eac;hpb=d05121ef4689d2b50b3fe1848cbb0d1f5a1db877;p=flightgear.git

diff --git a/src/Main/util.hxx b/src/Main/util.hxx
index 5f4930d1c..70067d3e3 100644
--- a/src/Main/util.hxx
+++ b/src/Main/util.hxx
@@ -13,7 +13,7 @@
 //
 // 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.
 //
 // $Id$
 
@@ -74,4 +74,21 @@ extern void fgExit (int status = 0);
 extern double fgGetLowPass (double current, double target, double timeratio);
 
 
+/**
+ * Unescape string.
+ *
+ * @param str String possibly containing escaped characters.
+ * @return string with escaped characters replaced by single character values.
+ */
+extern std::string fgUnescape (const char *str);
+
+
+/**
+ * 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.
+ */
+extern const char *fgValidatePath (const char *path, bool write);
+
 #endif // __UTIL_HXX