with the original name. */
# define string_copy(s) string_copy_function(s)
-# define string_copyn(s, n) string_copyn_function(s, n)
+# define string_copyn(s, n) string_copyn_function((s), (n))
+# define string_copy_taint(s, t) string_copy_taint_function((s), (t))
extern uschar * string_copy_function(const uschar *);
extern uschar * string_copyn_function(const uschar *);
+extern uschar * string_copy_taint_function(const uschar *);
#endif
/* End of local_scan.h */