* coding style harmonization in servers/

- explicitely declare void arguments
  - make a few string args const
* better support for shorter displays in server screen
* make target to create top level tag file

Makefile.am

@@ -22,4 +22,8 @@ install-html-userguide:
 dox:
 	$(MAKE) -C docs $@
 
+topleveltags:
+	$(CTAGS) --format=1 -f - --languages=C --c-kinds=f --recurse=yes  server shared clients \
+	| perl -p -e 's/^([^\t]+)\t[^\t]+\/([^\t\/]+)\t(.*)$/$1\t$2\t$3/' > tags
+
 ## EOF