== Action Editor ==

Final tweaks to Snapping and Mirroring tools:
* Snap To Nearest Marker
* Mirror Values of Horizontal Axis
* Mirror Over Selected Marker

source/blender/include/BSE_time.h

@@ -49,6 +49,7 @@ struct TimeMarker *find_nearest_marker(int clip_y);
 
 void nextprev_marker(short dir);
 void get_minmax_markers(short sel, float *first, float *last);
+int find_nearest_marker_time(float dx);
 
 void add_marker_to_cfra_elem(struct ListBase *lb, struct TimeMarker *marker, short only_sel);
 void make_marker_cfra_list(struct ListBase *lb, short only_sel);