Index: trunk/src/attrib.c
===================================================================
--- trunk/src/attrib.c	(revision 5183)
+++ trunk/src/attrib.c	(revision 5184)
@@ -98,7 +98,7 @@
 	list->Max = 0;
 }
 
-void pcb_attribute_copy_all(pcb_attribute_list_t *dest, pcb_attribute_list_t *src, int replace)
+void pcb_attribute_copy_all(pcb_attribute_list_t *dest, const pcb_attribute_list_t *src, int replace)
 {
 	int i;
 
Index: trunk/src/attrib.h
===================================================================
--- trunk/src/attrib.h	(revision 5183)
+++ trunk/src/attrib.h	(revision 5184)
@@ -61,6 +61,6 @@
 void pcb_attribute_free(pcb_attribute_list_t *list);
 
 /* Copy eacg attribute from src to dest */
-void pcb_attribute_copy_all(pcb_attribute_list_t *dest, pcb_attribute_list_t *src, int replace);
+void pcb_attribute_copy_all(pcb_attribute_list_t *dest, const pcb_attribute_list_t *src, int replace);
 
 #endif
Index: trunk/src/obj_common.c
===================================================================
--- trunk/src/obj_common.c	(revision 5183)
+++ trunk/src/obj_common.c	(revision 5184)
@@ -92,7 +92,7 @@
 	return ID++;
 }
 
-void pcb_obj_add_attribs(void *obj, pcb_attribute_list_t *src)
+void pcb_obj_add_attribs(void *obj, const pcb_attribute_list_t *src)
 {
 	pcb_any_obj_t *o = obj;
 	pcb_attribute_copy_all(&o->Attributes, src, 0);
Index: trunk/src/obj_common.h
===================================================================
--- trunk/src/obj_common.h	(revision 5183)
+++ trunk/src/obj_common.h	(revision 5184)
@@ -66,7 +66,7 @@
 void pcb_create_ID_reset(void);
 long int pcb_create_ID_get(void);
 
-void pcb_obj_add_attribs(void *obj, pcb_attribute_list_t *src);
+void pcb_obj_add_attribs(void *obj, const pcb_attribute_list_t *src);
 
 /* ---------------------------------------------------------------------------
  * Do not change the following definitions even if they're not very