Regen.

configure

@@ -1,6 +1,6 @@
 #! /bin/sh
 # Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.72 for iperf 3.18.
+# Generated by GNU Autoconf 2.72 for iperf 3.18+.
 #
 # Report bugs to <https://github.com/esnet/iperf>.
 #
@@ -614,8 +614,8 @@ MAKEFLAGS=
 # Identity of this package.
 PACKAGE_NAME='iperf'
 PACKAGE_TARNAME='iperf'
-PACKAGE_VERSION='3.18'
-PACKAGE_STRING='iperf 3.18'
+PACKAGE_VERSION='3.18+'
+PACKAGE_STRING='iperf 3.18+'
 PACKAGE_BUGREPORT='https://github.com/esnet/iperf'
 PACKAGE_URL='https://software.es.net/iperf/'
 
@@ -1370,7 +1370,7 @@ 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 iperf 3.18 to adapt to many kinds of systems.
+'configure' configures iperf 3.18+ to adapt to many kinds of systems.
 
 Usage: $0 [OPTION]... [VAR=VALUE]...
 
@@ -1441,7 +1441,7 @@ fi
 
 if test -n "$ac_init_help"; then
   case $ac_init_help in
-     short | recursive ) echo "Configuration of iperf 3.18:";;
+     short | recursive ) echo "Configuration of iperf 3.18+:";;
    esac
   cat <<\_ACEOF
 
@@ -1560,7 +1560,7 @@ fi
 test -n "$ac_init_help" && exit $ac_status
 if $ac_init_version; then
   cat <<\_ACEOF
-iperf configure 3.18
+iperf configure 3.18+
 generated by GNU Autoconf 2.72
 
 Copyright (C) 2023 Free Software Foundation, Inc.
@@ -1886,7 +1886,7 @@ 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 iperf $as_me 3.18, which was
+It was created by iperf $as_me 3.18+, which was
 generated by GNU Autoconf 2.72.  Invocation command line was
 
   $ $0$ac_configure_args_raw
@@ -3571,7 +3571,7 @@ fi
 
 # Define the identity of the package.
  PACKAGE='iperf'
- VERSION='3.18'
+ VERSION='3.18+'
 
 
 printf "%s\n" "#define PACKAGE \"$PACKAGE\"" >>confdefs.h
@@ -17939,7 +17939,7 @@ cat >>$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 iperf $as_me 3.18, which was
+This file was extended by iperf $as_me 3.18+, which was
 generated by GNU Autoconf 2.72.  Invocation command line was
 
   CONFIG_FILES    = $CONFIG_FILES
@@ -18008,7 +18008,7 @@ ac_cs_config_escaped=`printf "%s\n" "$ac_cs_config" | sed "s/^ //; s/'/'\\\\\\\\
 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 ac_cs_config='$ac_cs_config_escaped'
 ac_cs_version="\\
-iperf config.status 3.18
+iperf config.status 3.18+
 configured by $0, generated by GNU Autoconf 2.72,
   with options \\"\$ac_cs_config\\"