One more version related tweak after cvs-1.11 -> 1.11.1p1

gnu/usr.bin/cvs/doc/Makefile

@@ -16,10 +16,10 @@ cvs.info cvsclient.info:	CVSvn.texi
 
 CLEANFILES+= CVSvn.texi
 
-CVSvn.texi: ${CVSDIR}/src/version.c
-	echo "@set CVSVN `sed < ${CVSDIR}/src/version.c \
-		    -e '/version_string/!d' \
-		    -e 's/[^0-9.]*\([0-9.]*\).*/\1/' \
+CVSvn.texi: ${CVSDIR}/configure
+	echo "@set CVSVN `sed < ${CVSDIR}/configure \
+		    -e '/^VERSION=/!d' \
+		    -e 's/.*=\(.*\)/\1/' \
 		    -e q`" > $@
 
 .include <bsd.info.mk>