+# define string_copyn(s, n) string_copyn_function((s), (n))
+# define string_copy_taint(s, t) string_copy_taint_function((s), (t))
+# define child_open_exim(p) child_open_exim_function((p), US"from local_scan")
+# define child_open_exim2(p, s, a) child_open_exim2_function((p), (s), (a), US"from local_scan")
+# define child_open(a,e,u,i,o,l) child_open_function((a),(e),(u),(i),(o),(l),US"from local_scan")