X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/3f77bd134b64c532748b83c3931df07058268b5e..HEAD:/src/src/functions.h

diff --git a/src/src/functions.h b/src/src/functions.h
index d811c62a3..cdf97f8bd 100644
--- a/src/src/functions.h
+++ b/src/src/functions.h
@@ -2,7 +2,7 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) The Exim Maintainers 2020 - 2023 */
+/* Copyright (c) The Exim Maintainers 2020 - 2024 */
 /* Copyright (c) University of Cambridge 1995 - 2018 */
 /* See the file NOTICE for conditions of use and distribution. */
 /* SPDX-License-Identifier: GPL-2.0-or-later */
@@ -253,7 +253,7 @@ extern BOOL    dscp_lookup(const uschar *, int, int *, int *, int *);
 extern void    enq_end(uschar *);
 extern BOOL    enq_start(uschar *, unsigned);
 #ifndef DISABLE_EVENT
-extern uschar *event_raise(uschar *, const uschar *, uschar *, int *);
+extern uschar *event_raise(const uschar *, const uschar *, const uschar *, int *);
 extern void    msg_event_raise(const uschar *, const address_item *);
 #endif
 
@@ -311,7 +311,7 @@ extern BOOL    host_is_tls_on_connect_port(int);
 extern int     host_item_get_port(host_item *);
 extern void    host_mask(int, int *, int);
 extern int     host_name_lookup(void);
-extern int     host_nmtoa(int, int *, int, uschar *, int);
+extern int     host_nmtoa(int, const int *, int, uschar *, int);
 extern uschar *host_ntoa(int, const void *, uschar *, int *);
 extern int     host_scan_for_local_hosts(host_item *, host_item **, BOOL *);
 
@@ -427,7 +427,7 @@ extern int     rda_is_filter(const uschar *);
 extern BOOL    readconf_depends(driver_instance *, uschar *);
 extern void    readconf_driver_init(uschar *, driver_instance **,
                  driver_info *, int, void *, int, optionlist *, int);
-extern uschar *readconf_find_option(void *);
+extern const uschar *readconf_find_option(void *);
 extern void    readconf_main(BOOL);
 extern void    readconf_options_from_list(optionlist *, unsigned, const uschar *, uschar *);
 extern BOOL    readconf_print(const uschar *, const uschar *, BOOL);
@@ -454,11 +454,14 @@ extern BOOL    regex_match_and_setup(const pcre2_code *, const uschar *, int, in
 extern const pcre2_code *regex_compile(const uschar *, mcs_flags, uschar **,
 		pcre2_compile_context *);
 extern const pcre2_code *regex_must_compile(const uschar *, mcs_flags, BOOL);
-extern void    retry_add_item(address_item *, uschar *, int);
+
+extern void    retry_add_item(address_item *, const uschar *, int);
 extern BOOL    retry_check_address(const uschar *, host_item *, uschar *, BOOL,
-                 uschar **, uschar **);
+                 const uschar **, const uschar **);
 extern retry_config *retry_find_config(const uschar *, const uschar *, int, int);
-extern BOOL    retry_ultimate_address_timeout(uschar *, const uschar *,
+extern const uschar *retry_host_key_build(const host_item *, BOOL,
+		  const uschar *);
+extern BOOL    retry_ultimate_address_timeout(const uschar *, const uschar *,
                  dbdata_retry *, time_t);
 extern void    retry_update(address_item **, address_item **, address_item **);
 extern const uschar *rewrite_address(const uschar *, BOOL, BOOL, rewrite_rule *, int);
@@ -567,7 +570,6 @@ extern gstring *string_append_listele_n(gstring *, uschar, const uschar *, unsig
 extern gstring *string_append2_listele_n(gstring *, const uschar *, const uschar *, unsigned) WARN_UNUSED_RESULT;
 extern uschar *string_base62_32(unsigned long int);
 extern uschar *string_base62_64(unsigned long int);
-extern gstring *string_cat (gstring *, const uschar *     ) WARN_UNUSED_RESULT;
 extern gstring *string_catn(gstring *, const uschar *, int) WARN_UNUSED_RESULT;
 extern int     string_compare_by_pointer(const void *, const void *);
 extern uschar *string_copy_dnsdomain(uschar *);
@@ -1050,6 +1052,18 @@ if (g) store_release_above_3(g->s + (g->size = g->ptr + 1), file, line);
 }
 
 
+/* plain string append to a growable-string */
+
+static inline gstring * string_cat(gstring * g, const uschar * s)
+ WARN_UNUSED_RESULT;
+
+static inline gstring *
+string_cat(gstring * g, const uschar * s)
+{
+return string_catn(g, s, Ustrlen(s));
+}
+
+
 /* sprintf-append to a growable-string */
 
 #define string_fmt_append(g, fmt, ...) \
@@ -1085,6 +1099,7 @@ g->s = s;
 }
 
 /* Append one gstring to another */
+
 static inline gstring *
 gstring_append(gstring * dest, gstring * item)
 {