Get rid of some warnings produced by newer autoconf versions.
treef23f2f5bff0564dd4d6a207353f2f4f88d18a5a8
-rw-r--r-- 159 .gitignore
-rw-r--r-- 25265 COPYING.LIB
drwxr-xr-x - Docs
-rw-r--r-- 43698 Doxyfile
-rw-r--r-- 6183 Makefile
-rw-r--r-- 4381 Makefile-win32
-rw-r--r-- 205 README
-rw-r--r-- 693 README.TESTS
drwxr-xr-x - Win32WvStreams
-rw-r--r-- 1220 acinclude.m4
drwxr-xr-x - bindings
-rwxr-xr-x 43499 config.guess
-rw-r--r-- 1552 config.mk.in
-rwxr-xr-x 31743 config.sub
drwxr-xr-x - configfile
-rwxr-xr-x 460 configure-mingw32
-rw-r--r-- 2417 configure-msvc.ac
-rw-r--r-- 17788 configure.ac
drwxr-xr-x - crypto
drwxr-xr-x - dbus
drwxr-xr-x - debian
-rwxr-xr-x 193 ee
drwxr-xr-x - examples
drwxr-xr-x - gnulib
drwxr-xr-x - include
-rwxr-xr-x 2186 install-sh
drwxr-xr-x - ipstreams
drwxr-xr-x - linuxstreams
drwxr-xr-x - pkgconfig
drwxr-xr-x - qt
drwxr-xr-x - streams
-rw-r--r-- 6724 svn2cl.xsl
drwxr-xr-x - uniconf
drwxr-xr-x - urlget
drwxr-xr-x - utils
-rw-r--r-- 0 vars-msvc.mk
-rw-r--r-- 1397 vars-posix.mk
-rw-r--r-- 4581 vars.mk
-rw-r--r-- 1274 wvrules-msvc.mk
-rw-r--r-- 3899 wvrules-posix.mk
-rw-r--r-- 516 wvrules-win32.mk
-rw-r--r-- 8670 wvrules.mk
-rw-r--r-- 4393 wvstreams.supp
-rwxr-xr-x 297 wvtestcolour.pl
-rwxr-xr-x 812 wvtesthelper
-rw-r--r-- 1553 wvtestmain.cc
-rwxr-xr-x 3124 wvtestmeter