Merging upstream version 2.11.0.

Signed-off-by: Daniel Baumann <daniel@debian.org>

configure

@@ -1,6 +1,6 @@
 #! /bin/sh
 # Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.69 for dnsperf 2.10.0.
+# Generated by GNU Autoconf 2.69 for dnsperf 2.11.0.
 #
 # Report bugs to <admin@dns-oarc.net>.
 #
@@ -590,8 +590,8 @@ MAKEFLAGS=
 # Identity of this package.
 PACKAGE_NAME='dnsperf'
 PACKAGE_TARNAME='dnsperf'
-PACKAGE_VERSION='2.10.0'
-PACKAGE_STRING='dnsperf 2.10.0'
+PACKAGE_VERSION='2.11.0'
+PACKAGE_STRING='dnsperf 2.11.0'
 PACKAGE_BUGREPORT='admin@dns-oarc.net'
 PACKAGE_URL='https://github.com/DNS-OARC/dnsperf/issues'
 
@@ -649,6 +649,8 @@ libssl_CFLAGS
 PKG_CONFIG_LIBDIR
 PKG_CONFIG_PATH
 PKG_CONFIG
+HAVE_STDATOMIC_FALSE
+HAVE_STDATOMIC_TRUE
 PTHREAD_CFLAGS
 PTHREAD_LIBS
 PTHREAD_CC
@@ -1360,7 +1362,7 @@ if test "$ac_init_help" = "long"; then
   # 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 dnsperf 2.10.0 to adapt to many kinds of systems.
+\`configure' configures dnsperf 2.11.0 to adapt to many kinds of systems.
 
 Usage: $0 [OPTION]... [VAR=VALUE]...
 
@@ -1431,7 +1433,7 @@ fi
 
 if test -n "$ac_init_help"; then
   case $ac_init_help in
-     short | recursive ) echo "Configuration of dnsperf 2.10.0:";;
+     short | recursive ) echo "Configuration of dnsperf 2.11.0:";;
    esac
   cat <<\_ACEOF
 
@@ -1570,7 +1572,7 @@ fi
 test -n "$ac_init_help" && exit $ac_status
 if $ac_init_version; then
   cat <<\_ACEOF
-dnsperf configure 2.10.0
+dnsperf configure 2.11.0
 generated by GNU Autoconf 2.69
 
 Copyright (C) 2012 Free Software Foundation, Inc.
@@ -1939,7 +1941,7 @@ cat >config.log <<_ACEOF
 This file contains any messages produced by compilers while
 running configure, to aid debugging if configure makes a mistake.
 
-It was created by dnsperf $as_me 2.10.0, which was
+It was created by dnsperf $as_me 2.11.0, which was
 generated by GNU Autoconf 2.69.  Invocation command line was
 
   $ $0 $@
@@ -2802,7 +2804,7 @@ fi
 
 # Define the identity of the package.
  PACKAGE='dnsperf'
- VERSION='2.10.0'
+ VERSION='2.11.0'
 
 
 cat >>confdefs.h <<_ACEOF
@@ -12891,6 +12893,26 @@ _ACEOF
 
 fi
 
+for ac_header in stdatomic.h
+do :
+  ac_fn_c_check_header_mongrel "$LINENO" "stdatomic.h" "ac_cv_header_stdatomic_h" "$ac_includes_default"
+if test "x$ac_cv_header_stdatomic_h" = xyes; then :
+  cat >>confdefs.h <<_ACEOF
+#define HAVE_STDATOMIC_H 1
+_ACEOF
+
+fi
+
+done
+
+ if test "x$ac_cv_header_stdatomic_h" != "xno"; then
+  HAVE_STDATOMIC_TRUE=
+  HAVE_STDATOMIC_FALSE='#'
+else
+  HAVE_STDATOMIC_TRUE='#'
+  HAVE_STDATOMIC_FALSE=
+fi
+
 
 # Check for OpenSSL
 
@@ -14013,6 +14035,10 @@ if test -z "${ENABLE_GCOV_TRUE}" && test -z "${ENABLE_GCOV_FALSE}"; then
   as_fn_error $? "conditional \"ENABLE_GCOV\" was never defined.
 Usually this means the macro was only invoked conditionally." "$LINENO" 5
 fi
+if test -z "${HAVE_STDATOMIC_TRUE}" && test -z "${HAVE_STDATOMIC_FALSE}"; then
+  as_fn_error $? "conditional \"HAVE_STDATOMIC\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
 
 : "${CONFIG_STATUS=./config.status}"
 ac_write_fail=0
@@ -14410,7 +14436,7 @@ cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
 # report actual input values of CONFIG_FILES etc. instead of their
 # values after options handling.
 ac_log="
-This file was extended by dnsperf $as_me 2.10.0, which was
+This file was extended by dnsperf $as_me 2.11.0, which was
 generated by GNU Autoconf 2.69.  Invocation command line was
 
   CONFIG_FILES    = $CONFIG_FILES
@@ -14477,7 +14503,7 @@ _ACEOF
 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
 ac_cs_version="\\
-dnsperf config.status 2.10.0
+dnsperf config.status 2.11.0
 configured by $0, generated by GNU Autoconf 2.69,
   with options \\"\$ac_cs_config\\"