Index: layer_vis.h
===================================================================
--- layer_vis.h	(revision 5490)
+++ layer_vis.h	(revision 5491)
@@ -34,19 +34,19 @@
 
 /* Given a string description of a layer visibility stack, adjust the layer
    visibility to correspond */
-void LayerStringToLayerStack(const char *layer_string);
+void pcb_layervis_parse_string(const char *layer_string);
 
 /* changes the visibility of all layers in a group; returns the number of
    changed layers */
-int ChangeGroupVisibility(int Layer, pcb_bool On, pcb_bool ChangeStackOrder);
+int pcb_layervis_change_group_vis(int Layer, pcb_bool On, pcb_bool ChangeStackOrder);
 
 /* resets the layer visibility stack setting */
-void ResetStackAndVisibility(void);
+void pcb_layervis_reset_stack(void);
 
 /* saves the layerstack setting */
-void SaveStackAndVisibility(void);
+void pcb_layervis_save_stack(void);
 
 /* restores the layerstack setting */
-void RestoreStackAndVisibility(void);
+void pcb_layervis_restore_stack(void);
 
 #endif