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-rw-r--r--src/src/functions.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/src/src/functions.h b/src/src/functions.h
index 7195afa88..d1ada3844 100644
--- a/src/src/functions.h
+++ b/src/src/functions.h
@@ -412,12 +412,23 @@ extern BOOL string_format(uschar *, int, const char *, ...) ALMOST_PRINTF(3,4
extern uschar *string_format_size(int, uschar *);
extern int string_interpret_escape(const uschar **);
extern int string_is_ip_address(const uschar *, int *);
+#ifdef EXPERIMENTAL_INTERNATIONAL
+extern BOOL string_is_utf8(const uschar *);
+#endif
extern uschar *string_log_address(address_item *, BOOL, BOOL);
extern uschar *string_nextinlist(const uschar **, int *, uschar *, int);
extern uschar *string_open_failed(int, const char *, ...) PRINTF_FUNCTION(2,3);
extern const uschar *string_printing2(const uschar *, BOOL);
extern uschar *string_split_message(uschar *);
extern uschar *string_unprinting(uschar *);
+#ifdef EXPERIMENTAL_INTERNATIONAL
+extern uschar *string_address_alabel_to_utf8(const uschar *, uschar **);
+extern uschar *string_address_utf8_to_alabel(uschar *, uschar **, int *);
+extern uschar *string_domain_alabel_to_utf8(const uschar *, uschar **);
+extern uschar *string_domain_utf8_to_alabel(const uschar *, uschar **);
+extern uschar *string_localpart_alabel_to_utf8(const uschar *, uschar **);
+extern uschar *string_localpart_utf8_to_alabel(const uschar *, uschar **);
+#endif
extern BOOL string_vformat(uschar *, int, const char *, va_list);
extern int strcmpic(const uschar *, const uschar *);
extern int strncmpic(const uschar *, const uschar *, int);