Octave warning "matlab-incompatible" renamed to "language-extension" in 4.0.

matlab/warning_config.m

@@ -10,7 +10,7 @@ function warning_config()
 % SPECIAL REQUIREMENTS
 %   none
 
-% Copyright (C) 2008-2013 Dynare Team
+% Copyright (C) 2008-2015 Dynare Team
 %
 % This file is part of Dynare.
 %
@@ -34,7 +34,11 @@ warning('on', 'backtrace');
 
 if isoctave
     warning('off', 'Octave:separator-insert');
+    if octave_ver_less_than('4.0')
         warning('off', 'Octave:matlab-incompatible');
+    else
+        warning('off', 'Octave:language-extension');
+    end
     warning('off', 'Octave:single-quote-string');
     warning('off', 'Octave:missing-semicolon');
     warning('off', 'Octave:empty-list-elements');