void *value;
} optionlist;
-/*Structure for holding information about an envelope address. The errors_to
+/* Structure for holding information about an envelope address. The errors_to
field is always NULL except for one_time aliases that had errors_to on the
routers that generated them. */
extern int smtp_fflush(void);
extern void smtp_printf(const char *, BOOL, ...) PRINTF_FUNCTION(1,3);
extern void smtp_vprintf(const char *, BOOL, va_list);
-extern uschar *string_sprintf(const char *, ...) ALMOST_PRINTF(1,2);
+
+#define string_sprintf(fmt, ...) \
+ string_sprintf_trc(fmt, US __FUNCTION__, __LINE__, __VA_ARGS__)
+extern uschar *string_sprintf_trc(const char *, const uschar *, unsigned, ...) ALMOST_PRINTF(1,4);
#ifdef LOCAL_SCAN
/* When compiling a local_scan() file we want to rename a published API, so that
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 */