Index: layer_it.h
===================================================================
--- layer_it.h	(revision 13036)
+++ layer_it.h	(revision 13037)
@@ -34,11 +34,11 @@
 typedef struct pcb_layer_it_s pcb_layer_it_t;
 
 /* Start an iteration matching exact flags or any of the flags; returns -1 if over */
-static inline PCB_FUNC_UNUSED pcb_layer_id_t pcb_layer_first(pcb_layer_stack_t *stack, pcb_layer_it_t *it, unsigned int exact_mask);
-static inline PCB_FUNC_UNUSED pcb_layer_id_t pcb_layer_first_any(pcb_layer_stack_t *stack, pcb_layer_it_t *it, unsigned int any_mask);
+PCB_INLINE pcb_layer_id_t pcb_layer_first(pcb_layer_stack_t *stack, pcb_layer_it_t *it, unsigned int exact_mask);
+PCB_INLINE pcb_layer_id_t pcb_layer_first_any(pcb_layer_stack_t *stack, pcb_layer_it_t *it, unsigned int any_mask);
 
 /* next iteration; returns -1 if over */
-static inline PCB_FUNC_UNUSED pcb_layer_id_t pcb_layer_next(pcb_layer_it_t *it);
+PCB_INLINE pcb_layer_id_t pcb_layer_next(pcb_layer_it_t *it);
 
 
 /*************** inline implementation *************************/
@@ -51,7 +51,7 @@
 	unsigned int global:1;
 };
 
-static inline PCB_FUNC_UNUSED pcb_layer_id_t pcb_layer_next(pcb_layer_it_t *it)
+PCB_INLINE pcb_layer_id_t pcb_layer_next(pcb_layer_it_t *it)
 {
 	if (it->global) {
 		/* over all layers, random order, without any checks - go the cheap way, bypassing groups */
@@ -86,7 +86,7 @@
 	}
 }
 
-static inline PCB_FUNC_UNUSED pcb_layer_id_t pcb_layer_first(pcb_layer_stack_t *stack, pcb_layer_it_t *it, unsigned int exact_mask)
+PCB_INLINE pcb_layer_id_t pcb_layer_first(pcb_layer_stack_t *stack, pcb_layer_it_t *it, unsigned int exact_mask)
 {
 	it->stack = stack;
 	it->mask = exact_mask;
@@ -97,7 +97,7 @@
 	return pcb_layer_next(it);
 }
 
-static inline PCB_FUNC_UNUSED pcb_layer_id_t pcb_layer_first_any(pcb_layer_stack_t *stack, pcb_layer_it_t *it, unsigned int any_mask)
+PCB_INLINE pcb_layer_id_t pcb_layer_first_any(pcb_layer_stack_t *stack, pcb_layer_it_t *it, unsigned int any_mask)
 {
 	it->stack = stack;
 	it->mask = any_mask;
@@ -108,7 +108,7 @@
 	return pcb_layer_next(it);
 }
 
-static inline PCB_FUNC_UNUSED pcb_layer_id_t pcb_layer_first_all(pcb_layer_stack_t *stack, pcb_layer_it_t *it)
+PCB_INLINE pcb_layer_id_t pcb_layer_first_all(pcb_layer_stack_t *stack, pcb_layer_it_t *it)
 {
 	it->stack = stack;
 	it->lidx = 0;