+#endif /*DISABLE_EVENT*/
+
+
+
+/******************************************************************************/
+
+
+/*************************************************
+* Generate local prt for logging *
+*************************************************/
+
+/* This function is a subroutine for use in string_log_address() below.
+
+Arguments:
+ addr the address being logged
+ yield the current dynamic buffer pointer
+ sizeptr points to current size
+ ptrptr points to current insert pointer
+
+Returns: the new value of the buffer pointer
+*/
+
+static uschar *
+string_get_localpart(address_item *addr, uschar *yield, int *sizeptr,
+ int *ptrptr)
+{
+uschar * s;
+
+s = addr->prefix;
+if (testflag(addr, af_include_affixes) && s)
+ {
+#ifdef SUPPORT_I18N
+ if (testflag(addr, af_utf8_downcvt))
+ s = string_localpart_utf8_to_alabel(s, NULL);
+#endif
+ yield = string_cat(yield, sizeptr, ptrptr, s);
+ }
+
+s = addr->local_part;
+#ifdef SUPPORT_I18N
+if (testflag(addr, af_utf8_downcvt))
+ s = string_localpart_utf8_to_alabel(s, NULL);
+#endif
+yield = string_cat(yield, sizeptr, ptrptr, s);
+
+s = addr->suffix;
+if (testflag(addr, af_include_affixes) && s)
+ {
+#ifdef SUPPORT_I18N
+ if (testflag(addr, af_utf8_downcvt))
+ s = string_localpart_utf8_to_alabel(s, NULL);
+#endif
+ yield = string_cat(yield, sizeptr, ptrptr, s);
+ }
+
+return yield;
+}
+
+
+/*************************************************
+* Generate log address list *
+*************************************************/
+
+/* This function generates a list consisting of an address and its parents, for
+use in logging lines. For saved onetime aliased addresses, the onetime parent
+field is used. If the address was delivered by a transport with rcpt_include_
+affixes set, the af_include_affixes bit will be set in the address. In that
+case, we include the affixes here too.
+
+Arguments:
+ str points to start of growing string, or NULL
+ size points to current allocation for string
+ ptr points to offset for append point; updated on exit
+ addr bottom (ultimate) address
+ all_parents if TRUE, include all parents
+ success TRUE for successful delivery
+
+Returns: a growable string in dynamic store
+*/
+
+static uschar *
+string_log_address(uschar * str, int * size, int * ptr,
+ address_item *addr, BOOL all_parents, BOOL success)
+{
+BOOL add_topaddr = TRUE;
+address_item *topaddr;
+
+/* Find the ultimate parent */
+
+for (topaddr = addr; topaddr->parent; topaddr = topaddr->parent) ;
+
+/* We start with just the local part for pipe, file, and reply deliveries, and
+for successful local deliveries from routers that have the log_as_local flag
+set. File deliveries from filters can be specified as non-absolute paths in
+cases where the transport is going to complete the path. If there is an error
+before this happens (expansion failure) the local part will not be updated, and
+so won't necessarily look like a path. Add extra text for this case. */
+
+if ( testflag(addr, af_pfr)
+ || ( success
+ && addr->router && addr->router->log_as_local
+ && addr->transport && addr->transport->info->local
+ ) )
+ {
+ if (testflag(addr, af_file) && addr->local_part[0] != '/')
+ str = string_catn(str, size, ptr, CUS"save ", 5);
+ str = string_get_localpart(addr, str, size, ptr);
+ }
+
+/* Other deliveries start with the full address. It we have split it into local
+part and domain, use those fields. Some early failures can happen before the
+splitting is done; in those cases use the original field. */
+
+else
+ {
+ uschar * cmp = str + *ptr;
+
+ if (addr->local_part)
+ {
+ const uschar * s;
+ str = string_get_localpart(addr, str, size, ptr);
+ str = string_catn(str, size, ptr, US"@", 1);
+ s = addr->domain;
+#ifdef SUPPORT_I18N
+ if (testflag(addr, af_utf8_downcvt))
+ s = string_localpart_utf8_to_alabel(s, NULL);
+#endif
+ str = string_cat(str, size, ptr, s);
+ }
+ else
+ str = string_cat(str, size, ptr, addr->address);
+
+ /* If the address we are going to print is the same as the top address,
+ and all parents are not being included, don't add on the top address. First
+ of all, do a caseless comparison; if this succeeds, do a caseful comparison
+ on the local parts. */
+
+ str[*ptr] = 0;
+ if ( strcmpic(cmp, topaddr->address) == 0
+ && Ustrncmp(cmp, topaddr->address, Ustrchr(cmp, '@') - cmp) == 0
+ && !addr->onetime_parent
+ && (!all_parents || !addr->parent || addr->parent == topaddr)
+ )
+ add_topaddr = FALSE;
+ }
+
+/* If all parents are requested, or this is a local pipe/file/reply, and
+there is at least one intermediate parent, show it in brackets, and continue
+with all of them if all are wanted. */
+
+if ( (all_parents || testflag(addr, af_pfr))
+ && addr->parent
+ && addr->parent != topaddr)
+ {
+ uschar *s = US" (";
+ address_item *addr2;
+ for (addr2 = addr->parent; addr2 != topaddr; addr2 = addr2->parent)
+ {
+ str = string_catn(str, size, ptr, s, 2);
+ str = string_cat (str, size, ptr, addr2->address);
+ if (!all_parents) break;
+ s = US", ";
+ }
+ str = string_catn(str, size, ptr, US")", 1);
+ }
+
+/* Add the top address if it is required */
+
+if (add_topaddr)
+ str = string_append(str, size, ptr, 3,
+ US" <",
+ addr->onetime_parent ? addr->onetime_parent : topaddr->address,
+ US">");
+
+return str;
+}
+
+
+
+void
+timesince(struct timeval * diff, struct timeval * then)
+{
+gettimeofday(diff, NULL);
+diff->tv_sec -= then->tv_sec;
+if ((diff->tv_usec -= then->tv_usec) < 0)
+ {
+ diff->tv_sec--;
+ diff->tv_usec += 1000*1000;
+ }
+}
+
+
+
+static uschar *
+string_timediff(struct timeval * diff)
+{
+static uschar buf[sizeof("0.000s")];
+
+if (diff->tv_sec >= 5 || !LOGGING(millisec))
+ return readconf_printtime((int)diff->tv_sec);
+
+sprintf(CS buf, "%d.%03ds", (int)diff->tv_sec, (int)diff->tv_usec/1000);
+return buf;
+}
+
+
+uschar *
+string_timesince(struct timeval * then)
+{
+struct timeval diff;
+
+timesince(&diff, then);
+return string_timediff(&diff);
+}
+
+/******************************************************************************/