This patch allows the configure script to detect the Howl
compatibility layer of Avahi.

 configure.in |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

Index: configure.in
===================================================================
RCS file: /srv/cvs/ngircd/ngircd/configure.in,v
retrieving revision 1.117
diff -u -p -r1.117 configure.in
--- configure.in	6 Dec 2005 22:37:50 -0000	1.117
+++ configure.in	17 May 2006 15:16:49 -0000
@@ -293,7 +293,8 @@ if test "$x_zeroconf_on" = "osx"; then
 fi
 if test "$x_zeroconf_on" = "howl"; then
 	for dir in /usr/local/include /usr/local/include/howl* \
-	 /usr/include /usr/include/howl*; do
+	 /usr/include /usr/include/howl* \
+	 /usr/local/include/avahi* /usr/include/avahi*; do
 	 	test -d "$dir" || continue
 		AC_MSG_CHECKING([for Howl headers in $dir])
 		if test -f "$dir/rendezvous/rendezvous.h"; then