move mrb_irep_remove_lv from etc.c to mruby-bin-strip gem

include/mruby/irep.h

@@ -52,7 +52,6 @@ mrb_value mrb_load_irep_cxt(mrb_state*, const uint8_t*, mrbc_context*);
 void mrb_irep_free(mrb_state*, struct mrb_irep*);
 void mrb_irep_incref(mrb_state*, struct mrb_irep*);
 void mrb_irep_decref(mrb_state*, struct mrb_irep*);
-void mrb_irep_remove_lv(mrb_state*, struct mrb_irep*);
 
 #if defined(__cplusplus)
 }  /* extern "C" { */

mrbgems/mruby-bin-strip/tools/mruby-strip/mruby-strip.c

@@ -9,6 +9,22 @@ struct strip_args {
   mrb_bool lvar;
 };
 
+
+static void
+irep_remove_lv(mrb_state *mrb, mrb_irep *irep)
+{
+  size_t i;
+
+  if (irep->lv) {
+    mrb_free(mrb, irep->lv);
+    irep->lv = NULL;
+  }
+
+  for (i = 0; i < irep->rlen; ++i) {
+    irep_remove_lv(mrb, irep->reps[i]);
+  }
+}
+
 static void
 print_usage(const char *f)
 {
@@ -99,7 +115,7 @@ main(int argc, char **argv)
   for (i = args_result; i < argc; ++i) {
     /* clear lv if --lvar is enabled */
     if (args.lvar) {
-      mrb_irep_remove_lv(mrb, ireps[i]);
+      irep_remove_lv(mrb, ireps[i]);
     }
 
     /* debug flag must be alway false */

src/etc.c

@@ -183,18 +183,3 @@ mrb_regexp_p(mrb_state *mrb, mrb_value v)
 {
   return mrb_class_defined(mrb, REGEXP_CLASS) && mrb_obj_is_kind_of(mrb, v, mrb_class_get(mrb, REGEXP_CLASS));
 }
-
-void
-mrb_irep_remove_lv(mrb_state *mrb, mrb_irep *irep)
-{
-  size_t i;
-
-  if (irep->lv) {
-    mrb_free(mrb, irep->lv);
-    irep->lv = NULL;
-  }
-
-  for (i = 0; i < irep->rlen; ++i) {
-    mrb_irep_remove_lv(mrb, irep->reps[i]);
-  }
-}