Ap |void |pregfree |NULLOK REGEXP* r
Ap |void |pregfree2 |NN REGEXP *rx
: FIXME - is anything in re using this now?
-EXp |REGEXP*|reg_temp_copy |NN REGEXP* r
+EXp |REGEXP*|reg_temp_copy |NULLOK REGEXP* ret_x|NN REGEXP* rx
Ap |void |regfree_internal|NN REGEXP *const rx
#if defined(USE_ITHREADS)
Ap |void* |regdupe_internal|NN REGEXP * const r|NN CLONE_PARAMS* param