diff -u -r -N squid-4.15/ChangeLog squid-4.16/ChangeLog
--- squid-4.15/ChangeLog	2021-05-10 14:04:15.000000000 +1200
+++ squid-4.16/ChangeLog	2021-07-05 22:09:36.000000000 +1200
@@ -1,3 +1,10 @@
+Changes in squid-4.16 (04 Jul 2021):
+
+	- Regression Fix: --with-valgrind-debug build broken since 4.15
+	- Bug 5129 pt1: remove Lock use from HttpRequestMethod
+	- Bug 5128: Translation: Fix '% i' typo in es/ERR_FORWARDING_DENIED
+	- Bug 4528: ICAP transactions quit on async DNS lookups
+
 Changes in squid-4.15 (10 May 2021):
 
 	- Bug 5112: Excessively loud chunked reply parsing error reporting
diff -u -r -N squid-4.15/configure squid-4.16/configure
--- squid-4.15/configure	2021-05-10 22:35:34.000000000 +1200
+++ squid-4.16/configure	2021-07-05 22:56:27.000000000 +1200
@@ -1,7 +1,7 @@
 #! /bin/sh
 # From configure.ac Revision.
 # Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.69 for Squid Web Proxy 4.15.
+# Generated by GNU Autoconf 2.69 for Squid Web Proxy 4.16.
 #
 # Report bugs to <http://bugs.squid-cache.org/>.
 #
@@ -595,8 +595,8 @@
 # Identity of this package.
 PACKAGE_NAME='Squid Web Proxy'
 PACKAGE_TARNAME='squid'
-PACKAGE_VERSION='4.15'
-PACKAGE_STRING='Squid Web Proxy 4.15'
+PACKAGE_VERSION='4.16'
+PACKAGE_STRING='Squid Web Proxy 4.16'
 PACKAGE_BUGREPORT='http://bugs.squid-cache.org/'
 PACKAGE_URL=''
 
@@ -1656,7 +1656,7 @@
   # Omit some internal or obsolete options to make the list less imposing.
   # This message is too long to be a string in the A/UX 3.1 sh.
   cat <<_ACEOF
-\`configure' configures Squid Web Proxy 4.15 to adapt to many kinds of systems.
+\`configure' configures Squid Web Proxy 4.16 to adapt to many kinds of systems.
 
 Usage: $0 [OPTION]... [VAR=VALUE]...
 
@@ -1727,7 +1727,7 @@
 
 if test -n "$ac_init_help"; then
   case $ac_init_help in
-     short | recursive ) echo "Configuration of Squid Web Proxy 4.15:";;
+     short | recursive ) echo "Configuration of Squid Web Proxy 4.16:";;
    esac
   cat <<\_ACEOF
 
@@ -2166,7 +2166,7 @@
 test -n "$ac_init_help" && exit $ac_status
 if $ac_init_version; then
   cat <<\_ACEOF
-Squid Web Proxy configure 4.15
+Squid Web Proxy configure 4.16
 generated by GNU Autoconf 2.69
 
 Copyright (C) 2012 Free Software Foundation, Inc.
@@ -3270,7 +3270,7 @@
 This file contains any messages produced by compilers while
 running configure, to aid debugging if configure makes a mistake.
 
-It was created by Squid Web Proxy $as_me 4.15, which was
+It was created by Squid Web Proxy $as_me 4.16, which was
 generated by GNU Autoconf 2.69.  Invocation command line was
 
   $ $0 $@
@@ -4132,7 +4132,7 @@
 
 # Define the identity of the package.
  PACKAGE='squid'
- VERSION='4.15'
+ VERSION='4.16'
 
 
 cat >>confdefs.h <<_ACEOF
@@ -44619,7 +44619,7 @@
 # report actual input values of CONFIG_FILES etc. instead of their
 # values after options handling.
 ac_log="
-This file was extended by Squid Web Proxy $as_me 4.15, which was
+This file was extended by Squid Web Proxy $as_me 4.16, which was
 generated by GNU Autoconf 2.69.  Invocation command line was
 
   CONFIG_FILES    = $CONFIG_FILES
@@ -44685,7 +44685,7 @@
 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
 ac_cs_version="\\
-Squid Web Proxy config.status 4.15
+Squid Web Proxy config.status 4.16
 configured by $0, generated by GNU Autoconf 2.69,
   with options \\"\$ac_cs_config\\"
 
diff -u -r -N squid-4.15/configure.ac squid-4.16/configure.ac
--- squid-4.15/configure.ac	2021-05-10 22:35:34.000000000 +1200
+++ squid-4.16/configure.ac	2021-07-05 22:56:27.000000000 +1200
@@ -5,7 +5,7 @@
 ## Please see the COPYING and CONTRIBUTORS files for details.
 ##
 
-AC_INIT([Squid Web Proxy],[4.15],[http://bugs.squid-cache.org/],[squid])
+AC_INIT([Squid Web Proxy],[4.16],[http://bugs.squid-cache.org/],[squid])
 AC_PREREQ(2.61)
 AC_CONFIG_HEADERS([include/autoconf.h])
 AC_CONFIG_AUX_DIR(cfgaux)
diff -u -r -N squid-4.15/doc/release-notes/release-4.html squid-4.16/doc/release-notes/release-4.html
--- squid-4.15/doc/release-notes/release-4.html	2021-05-10 22:40:02.000000000 +1200
+++ squid-4.16/doc/release-notes/release-4.html	2021-07-05 23:00:45.000000000 +1200
@@ -3,10 +3,10 @@
 <HEAD>
  <META NAME="GENERATOR" CONTENT="LinuxDoc-Tools 0.9.82">
  <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
- <TITLE>Squid 4.15 release notes</TITLE>
+ <TITLE>Squid 4.16 release notes</TITLE>
 </HEAD>
 <BODY>
-<H1>Squid 4.15 release notes</H1>
+<H1>Squid 4.16 release notes</H1>
 
 <H2>Squid Developers</H2>
 <HR>
@@ -64,7 +64,7 @@
 <HR>
 <H2><A NAME="s1">1.</A> <A HREF="#toc1">Notice</A></H2>
 
-<P>The Squid Team are pleased to announce the release of Squid-4.15.</P>
+<P>The Squid Team are pleased to announce the release of Squid-4.16.</P>
 <P>This new release is available for download from 
 <A HREF="http://www.squid-cache.org/Versions/v4/">http://www.squid-cache.org/Versions/v4/</A> or the
 <A HREF="http://www.squid-cache.org/Download/http-mirrors.html">mirrors</A>.</P>
@@ -479,6 +479,7 @@
 <P>New <EM>tls-default-ca</EM> option to use the system Trusted CAs to
 verify the server certificate.</P>
 <P>New <EM>tls-domain=</EM> option to verify the server certificate domain.</P>
+<P>Squid-4.16 improved support for hostnames in ICAP service URLs.</P>
 
 <DT><B>logfile_daemon</B><DD>
 <P>Now only requires that helper binary exists when daemon: log module
diff -u -r -N squid-4.15/errors/es/ERR_FORWARDING_DENIED squid-4.16/errors/es/ERR_FORWARDING_DENIED
--- squid-4.15/errors/es/ERR_FORWARDING_DENIED	2021-05-10 22:37:12.000000000 +1200
+++ squid-4.16/errors/es/ERR_FORWARDING_DENIED	2021-07-05 22:57:50.000000000 +1200
@@ -24,7 +24,7 @@
 <p><b>Reenv&iacute;o denegado.</b></p>
 </blockquote>
 
-<p>Este caché no transmitirá su solicitud, ya que intenta imponer una relación de conexión. Quizás el cliente en% i es un caché que se ha desconfigurado.</p>
+<p>Este caché no transmitirá su solicitud, ya que intenta imponer una relación de conexión. Quizás el cliente en %i es un caché que se ha desconfigurado.</p>
 
 <p>Su administrador del cach&eacute; es <a href="mailto:%w%W">%w</a>.</p>
 
diff -u -r -N squid-4.15/include/version.h squid-4.16/include/version.h
--- squid-4.15/include/version.h	2021-05-10 22:35:34.000000000 +1200
+++ squid-4.16/include/version.h	2021-07-05 22:56:27.000000000 +1200
@@ -7,7 +7,7 @@
  */
 
 #ifndef SQUID_RELEASE_TIME
-#define SQUID_RELEASE_TIME 1620642924
+#define SQUID_RELEASE_TIME 1625482578
 #endif
 
 /*
diff -u -r -N squid-4.15/RELEASENOTES.html squid-4.16/RELEASENOTES.html
--- squid-4.15/RELEASENOTES.html	2021-05-10 22:40:02.000000000 +1200
+++ squid-4.16/RELEASENOTES.html	2021-07-05 23:00:45.000000000 +1200
@@ -3,10 +3,10 @@
 <HEAD>
  <META NAME="GENERATOR" CONTENT="LinuxDoc-Tools 0.9.82">
  <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
- <TITLE>Squid 4.15 release notes</TITLE>
+ <TITLE>Squid 4.16 release notes</TITLE>
 </HEAD>
 <BODY>
-<H1>Squid 4.15 release notes</H1>
+<H1>Squid 4.16 release notes</H1>
 
 <H2>Squid Developers</H2>
 <HR>
@@ -64,7 +64,7 @@
 <HR>
 <H2><A NAME="s1">1.</A> <A HREF="#toc1">Notice</A></H2>
 
-<P>The Squid Team are pleased to announce the release of Squid-4.15.</P>
+<P>The Squid Team are pleased to announce the release of Squid-4.16.</P>
 <P>This new release is available for download from 
 <A HREF="http://www.squid-cache.org/Versions/v4/">http://www.squid-cache.org/Versions/v4/</A> or the
 <A HREF="http://www.squid-cache.org/Download/http-mirrors.html">mirrors</A>.</P>
@@ -479,6 +479,7 @@
 <P>New <EM>tls-default-ca</EM> option to use the system Trusted CAs to
 verify the server certificate.</P>
 <P>New <EM>tls-domain=</EM> option to verify the server certificate domain.</P>
+<P>Squid-4.16 improved support for hostnames in ICAP service URLs.</P>
 
 <DT><B>logfile_daemon</B><DD>
 <P>Now only requires that helper binary exists when daemon: log module
diff -u -r -N squid-4.15/src/acl/external/delayer/ext_delayer_acl.8 squid-4.16/src/acl/external/delayer/ext_delayer_acl.8
--- squid-4.15/src/acl/external/delayer/ext_delayer_acl.8	2021-05-10 22:40:06.000000000 +1200
+++ squid-4.16/src/acl/external/delayer/ext_delayer_acl.8	2021-07-05 23:00:47.000000000 +1200
@@ -133,7 +133,7 @@
 .\" ========================================================================
 .\"
 .IX Title "EXT_DELAYER_ACL 8"
-.TH EXT_DELAYER_ACL 8 "2021-05-10" "perl v5.32.0" "User Contributed Perl Documentation"
+.TH EXT_DELAYER_ACL 8 "2021-07-05" "perl v5.32.0" "User Contributed Perl Documentation"
 .\" For nroff, turn off justification.  Always turn off hyphenation; it makes
 .\" way too many mistakes in technical documents.
 .if n .ad l
diff -u -r -N squid-4.15/src/acl/external/SQL_session/ext_sql_session_acl.8 squid-4.16/src/acl/external/SQL_session/ext_sql_session_acl.8
--- squid-4.15/src/acl/external/SQL_session/ext_sql_session_acl.8	2021-05-10 22:40:07.000000000 +1200
+++ squid-4.16/src/acl/external/SQL_session/ext_sql_session_acl.8	2021-07-05 23:00:47.000000000 +1200
@@ -133,7 +133,7 @@
 .\" ========================================================================
 .\"
 .IX Title "EXT_SQL_SESSION_ACL 8"
-.TH EXT_SQL_SESSION_ACL 8 "2021-05-10" "perl v5.32.0" "User Contributed Perl Documentation"
+.TH EXT_SQL_SESSION_ACL 8 "2021-07-05" "perl v5.32.0" "User Contributed Perl Documentation"
 .\" For nroff, turn off justification.  Always turn off hyphenation; it makes
 .\" way too many mistakes in technical documents.
 .if n .ad l
diff -u -r -N squid-4.15/src/acl/external/wbinfo_group/ext_wbinfo_group_acl.8 squid-4.16/src/acl/external/wbinfo_group/ext_wbinfo_group_acl.8
--- squid-4.15/src/acl/external/wbinfo_group/ext_wbinfo_group_acl.8	2021-05-10 22:40:07.000000000 +1200
+++ squid-4.16/src/acl/external/wbinfo_group/ext_wbinfo_group_acl.8	2021-07-05 23:00:48.000000000 +1200
@@ -133,7 +133,7 @@
 .\" ========================================================================
 .\"
 .IX Title "EXT_WBINFO_GROUP_ACL 8"
-.TH EXT_WBINFO_GROUP_ACL 8 "2021-05-10" "perl v5.32.0" "User Contributed Perl Documentation"
+.TH EXT_WBINFO_GROUP_ACL 8 "2021-07-05" "perl v5.32.0" "User Contributed Perl Documentation"
 .\" For nroff, turn off justification.  Always turn off hyphenation; it makes
 .\" way too many mistakes in technical documents.
 .if n .ad l
diff -u -r -N squid-4.15/src/adaptation/icap/Xaction.cc squid-4.16/src/adaptation/icap/Xaction.cc
--- squid-4.15/src/adaptation/icap/Xaction.cc	2021-05-10 14:04:15.000000000 +1200
+++ squid-4.16/src/adaptation/icap/Xaction.cc	2021-07-05 22:09:36.000000000 +1200
@@ -88,6 +88,7 @@
     isRetriable(true),
     isRepeatable(true),
     ignoreLastWrite(false),
+    waitingForDns(false),
     stopReason(NULL),
     connector(NULL),
     reader(NULL),
@@ -189,12 +190,17 @@
     debugs(93,3, typeName << " opens connection to " << s.cfg().host.termedBuf() << ":" << s.cfg().port);
 
     // Locate the Service IP(s) to open
+    assert(!waitingForDns);
+    waitingForDns = true; // before the possibly-synchronous ipcache_nbgethostbyname()
     ipcache_nbgethostbyname(s.cfg().host.termedBuf(), icapLookupDnsResults, this);
 }
 
 void
 Adaptation::Icap::Xaction::dnsLookupDone(const ipcache_addrs *ia)
 {
+    assert(waitingForDns);
+    waitingForDns = false;
+
     Adaptation::Icap::ServiceRep &s = service();
 
     if (ia == NULL) {
@@ -420,7 +426,8 @@
 
 bool Adaptation::Icap::Xaction::doneAll() const
 {
-    return !connector && !securer && !reader && !writer && Adaptation::Initiate::doneAll();
+    return !waitingForDns && !connector && !securer && !reader && !writer &&
+           Adaptation::Initiate::doneAll();
 }
 
 void Adaptation::Icap::Xaction::updateTimeout()
@@ -690,6 +697,9 @@
 
         buf.append(";", 1);
     }
+
+    if (waitingForDns)
+        buf.append("D", 1);
 }
 
 void Adaptation::Icap::Xaction::fillDoneStatus(MemBuf &buf) const
diff -u -r -N squid-4.15/src/adaptation/icap/Xaction.h squid-4.16/src/adaptation/icap/Xaction.h
--- squid-4.15/src/adaptation/icap/Xaction.h	2021-05-10 14:04:15.000000000 +1200
+++ squid-4.16/src/adaptation/icap/Xaction.h	2021-07-05 22:09:36.000000000 +1200
@@ -136,6 +136,7 @@
     bool isRetriable;  ///< can retry on persistent connection failures
     bool isRepeatable; ///< can repeat if no or unsatisfactory response
     bool ignoreLastWrite;
+    bool waitingForDns; ///< expecting a ipcache_nbgethostbyname() callback
 
     const char *stopReason;
 
diff -u -r -N squid-4.15/src/auth/basic/DB/basic_db_auth.8 squid-4.16/src/auth/basic/DB/basic_db_auth.8
--- squid-4.15/src/auth/basic/DB/basic_db_auth.8	2021-05-10 22:40:08.000000000 +1200
+++ squid-4.16/src/auth/basic/DB/basic_db_auth.8	2021-07-05 23:00:48.000000000 +1200
@@ -133,7 +133,7 @@
 .\" ========================================================================
 .\"
 .IX Title "BASIC_DB_AUTH 8"
-.TH BASIC_DB_AUTH 8 "2021-05-10" "perl v5.32.0" "User Contributed Perl Documentation"
+.TH BASIC_DB_AUTH 8 "2021-07-05" "perl v5.32.0" "User Contributed Perl Documentation"
 .\" For nroff, turn off justification.  Always turn off hyphenation; it makes
 .\" way too many mistakes in technical documents.
 .if n .ad l
diff -u -r -N squid-4.15/src/auth/basic/POP3/basic_pop3_auth.8 squid-4.16/src/auth/basic/POP3/basic_pop3_auth.8
--- squid-4.15/src/auth/basic/POP3/basic_pop3_auth.8	2021-05-10 22:40:08.000000000 +1200
+++ squid-4.16/src/auth/basic/POP3/basic_pop3_auth.8	2021-07-05 23:00:48.000000000 +1200
@@ -133,7 +133,7 @@
 .\" ========================================================================
 .\"
 .IX Title "BASIC_POP3_AUTH 8"
-.TH BASIC_POP3_AUTH 8 "2021-05-10" "perl v5.32.0" "User Contributed Perl Documentation"
+.TH BASIC_POP3_AUTH 8 "2021-07-05" "perl v5.32.0" "User Contributed Perl Documentation"
 .\" For nroff, turn off justification.  Always turn off hyphenation; it makes
 .\" way too many mistakes in technical documents.
 .if n .ad l
diff -u -r -N squid-4.15/src/cbdata.cc squid-4.16/src/cbdata.cc
--- squid-4.15/src/cbdata.cc	2021-05-10 14:04:15.000000000 +1200
+++ squid-4.16/src/cbdata.cc	2021-07-05 22:09:36.000000000 +1200
@@ -90,14 +90,7 @@
     {}
     ~cbdata();
 
-    static cbdata *FromUserData(const void *p) {
-#if WITH_VALGRIND
-        return cbdata_htable.at(p);
-#else
-        const auto t = static_cast<const char *>(p) - offsetof(cbdata, data);
-        return reinterpret_cast<cbdata *>(const_cast<char *>(t));
-#endif
-    }
+    static cbdata *FromUserData(const void *);
 
     int valid;
     int32_t locks;
@@ -168,6 +161,16 @@
     cbdata_index[type].pool->freeOne(p);
 }
 
+cbdata *
+cbdata::FromUserData(const void *p) {
+#if WITH_VALGRIND
+    return cbdata_htable.at(p);
+#else
+    const auto t = static_cast<const char *>(p) - offsetof(cbdata, data);
+    return reinterpret_cast<cbdata *>(const_cast<char *>(t));
+#endif
+}
+
 static void
 cbdataInternalInitType(cbdata_type type, const char *name, int size)
 {
diff -u -r -N squid-4.15/src/http/forward.h squid-4.16/src/http/forward.h
--- squid-4.15/src/http/forward.h	2021-05-10 14:04:15.000000000 +1200
+++ squid-4.16/src/http/forward.h	2021-07-05 22:09:36.000000000 +1200
@@ -21,7 +21,6 @@
 
 // TODO move these classes into Http namespace
 class HttpRequestMethod;
-typedef RefCount<HttpRequestMethod> HttpRequestMethodPointer;
 
 class HttpRequest;
 typedef RefCount<HttpRequest> HttpRequestPointer;
diff -u -r -N squid-4.15/src/http/RequestMethod.h squid-4.16/src/http/RequestMethod.h
--- squid-4.15/src/http/RequestMethod.h	2021-05-10 14:04:15.000000000 +1200
+++ squid-4.16/src/http/RequestMethod.h	2021-07-05 22:09:36.000000000 +1200
@@ -23,7 +23,7 @@
  * It has a runtime extension facility to allow it to
  * efficiently support new methods
  */
-class HttpRequestMethod : public RefCountable
+class HttpRequestMethod
 {
 public:
     HttpRequestMethod() : theMethod(Http::METHOD_NONE), theImage() {}
@@ -32,12 +32,6 @@
 
     void HttpRequestMethodXXX(char const *); // deprecated old c-string to SBuf converter.
 
-    HttpRequestMethod & operator = (const HttpRequestMethod& aMethod) {
-        theMethod = aMethod.theMethod;
-        theImage = aMethod.theImage;
-        return *this;
-    }
-
     HttpRequestMethod & operator = (Http::MethodType const aMethod) {
         theMethod = aMethod;
         theImage.clear();
diff -u -r -N squid-4.15/src/http/url_rewriters/LFS/url_lfs_rewrite.8 squid-4.16/src/http/url_rewriters/LFS/url_lfs_rewrite.8
--- squid-4.15/src/http/url_rewriters/LFS/url_lfs_rewrite.8	2021-05-10 22:40:09.000000000 +1200
+++ squid-4.16/src/http/url_rewriters/LFS/url_lfs_rewrite.8	2021-07-05 23:00:49.000000000 +1200
@@ -133,7 +133,7 @@
 .\" ========================================================================
 .\"
 .IX Title "URL_LFS_REWRITE 8"
-.TH URL_LFS_REWRITE 8 "2021-05-10" "perl v5.32.0" "User Contributed Perl Documentation"
+.TH URL_LFS_REWRITE 8 "2021-07-05" "perl v5.32.0" "User Contributed Perl Documentation"
 .\" For nroff, turn off justification.  Always turn off hyphenation; it makes
 .\" way too many mistakes in technical documents.
 .if n .ad l
diff -u -r -N squid-4.15/src/log/DB/log_db_daemon.8 squid-4.16/src/log/DB/log_db_daemon.8
--- squid-4.15/src/log/DB/log_db_daemon.8	2021-05-10 22:40:09.000000000 +1200
+++ squid-4.16/src/log/DB/log_db_daemon.8	2021-07-05 23:00:50.000000000 +1200
@@ -133,7 +133,7 @@
 .\" ========================================================================
 .\"
 .IX Title "LOG_DB_DAEMON 8"
-.TH LOG_DB_DAEMON 8 "2021-05-10" "perl v5.32.0" "User Contributed Perl Documentation"
+.TH LOG_DB_DAEMON 8 "2021-07-05" "perl v5.32.0" "User Contributed Perl Documentation"
 .\" For nroff, turn off justification.  Always turn off hyphenation; it makes
 .\" way too many mistakes in technical documents.
 .if n .ad l
diff -u -r -N squid-4.15/src/security/cert_validators/fake/security_fake_certverify.8 squid-4.16/src/security/cert_validators/fake/security_fake_certverify.8
--- squid-4.15/src/security/cert_validators/fake/security_fake_certverify.8	2021-05-10 22:40:09.000000000 +1200
+++ squid-4.16/src/security/cert_validators/fake/security_fake_certverify.8	2021-07-05 23:00:50.000000000 +1200
@@ -133,7 +133,7 @@
 .\" ========================================================================
 .\"
 .IX Title "SECURITY_FAKE_CERTVERIFY 8"
-.TH SECURITY_FAKE_CERTVERIFY 8 "2021-05-10" "perl v5.32.0" "User Contributed Perl Documentation"
+.TH SECURITY_FAKE_CERTVERIFY 8 "2021-07-05" "perl v5.32.0" "User Contributed Perl Documentation"
 .\" For nroff, turn off justification.  Always turn off hyphenation; it makes
 .\" way too many mistakes in technical documents.
 .if n .ad l
diff -u -r -N squid-4.15/src/store/id_rewriters/file/storeid_file_rewrite.8 squid-4.16/src/store/id_rewriters/file/storeid_file_rewrite.8
--- squid-4.15/src/store/id_rewriters/file/storeid_file_rewrite.8	2021-05-10 22:40:07.000000000 +1200
+++ squid-4.16/src/store/id_rewriters/file/storeid_file_rewrite.8	2021-07-05 23:00:48.000000000 +1200
@@ -133,7 +133,7 @@
 .\" ========================================================================
 .\"
 .IX Title "STOREID_FILE_REWRITE 8"
-.TH STOREID_FILE_REWRITE 8 "2021-05-10" "perl v5.32.0" "User Contributed Perl Documentation"
+.TH STOREID_FILE_REWRITE 8 "2021-07-05" "perl v5.32.0" "User Contributed Perl Documentation"
 .\" For nroff, turn off justification.  Always turn off hyphenation; it makes
 .\" way too many mistakes in technical documents.
 .if n .ad l
diff -u -r -N squid-4.15/tools/helper-mux/helper-mux.8 squid-4.16/tools/helper-mux/helper-mux.8
--- squid-4.15/tools/helper-mux/helper-mux.8	2021-05-10 22:40:10.000000000 +1200
+++ squid-4.16/tools/helper-mux/helper-mux.8	2021-07-05 23:00:50.000000000 +1200
@@ -133,7 +133,7 @@
 .\" ========================================================================
 .\"
 .IX Title "HELPER-MUX 8"
-.TH HELPER-MUX 8 "2021-05-10" "perl v5.32.0" "User Contributed Perl Documentation"
+.TH HELPER-MUX 8 "2021-07-05" "perl v5.32.0" "User Contributed Perl Documentation"
 .\" For nroff, turn off justification.  Always turn off hyphenation; it makes
 .\" way too many mistakes in technical documents.
 .if n .ad l