gdb/fortran: Introduce fortran-operator.def file

[deliverable/binutils-gdb.git] / gdb / observable.h

diff --git a/gdb/observable.h b/gdb/observable.h
index fbbabaccb044e032cf6684e95487a4ce0c65f16b..edd1fffae0ac38223e01d5915f401bfd695f5be4 100644 (file)
--- a/gdb/observable.h
+++ b/gdb/observable.h
@@ -17,8 +17,8 @@
    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
-#if !defined (GDB_OBSERVER_H)
-#define GDB_OBSERVER_H
+#ifndef OBSERVABLE_H
+#define OBSERVABLE_H
 
 #include "common/observable.h"
 
@@ -228,8 +228,12 @@ extern observable<struct frame_info *, int> register_changed;
    frame has changed.  */
 extern observable<user_selected_what> user_selected_context_changed;
 
+/* This is notified when the source styling setting has changed and
+   should be reconsulted.  */
+extern observable<> source_styling_changed;
+
 } /* namespace observers */
 
 } /* namespace gdb */
 
-#endif /* GDB_OBSERVER_H */
+#endif /* OBSERVABLE_H */