Index: layer.h
===================================================================
--- layer.h	(revision 28632)
+++ layer.h	(revision 28633)
@@ -239,6 +239,7 @@
 
 /* return 0 or the flag value correspoding to name (linear search) */
 pcb_layer_type_t pcb_layer_type_str2bit(const char *name);
+pcb_layer_type_t pcb_layer_type_strn2bit(const char *name, size_t len);
 pcb_layer_combining_t pcb_layer_comb_str2bit(const char *name);
 
 /* Convert a list of types/combs from string to bits. Returns 0 on success.