Fix build with g++ >= 8.0

newscache.spec

@@ -4,7 +4,7 @@
 Name: 		newscache
 Summary: 	Free cache server for USENET News
 Version: 	1.2
-Release: 	0.29.rc6%{?dist}
+Release: 	0.30.rc6%{?dist}
 Group: 		System Environment/Daemons
 License:	GPLv2+
 URL:		http://www.linuxhacker.at/newscache/
@@ -40,6 +40,9 @@ cp etc/newscache.conf-dist newscache.conf
 %patch1 -p0
 %patch2 -p1
 
+#  to satisfy g++ >= 8.0
+sed -i 's/^main/int main/' configure.in
+
 #  place socket++ source at least 2 level deeper,
 #  to avoid autotools inheritance with the newscache sources...
 mkdir -p too/deep
@@ -152,6 +155,9 @@ exit 0
 
 
 %changelog
+* Thu May 31 2018 Dmitry Butskoy <Dmitry@Butskoy.name> - 1.2-0.30.rc6
+- Fix compiling with g++ >= 8.0 (#1583363)
+
 * Thu Feb 08 2018 Fedora Release Engineering <releng@fedoraproject.org> - 1.2-0.29.rc6
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild