Index: font.h
===================================================================
--- font.h	(revision 32811)
+++ font.h	(revision 32812)
@@ -81,6 +81,9 @@
 
 void pcb_font_free(pcb_font_t *f);
 
+/* Free all drawing primitives of a symbol, leaving it empty */
+void pcb_font_free_symbol(pcb_symbol_t *s);
+
 /*** font kit handling ***/
 void pcb_fontkit_free(pcb_fontkit_t *fk);
 pcb_font_t *pcb_new_font(pcb_fontkit_t *fk, pcb_font_id_t id, const char *name);