Have find_static skip main() functions.

src/tools/find_static

@@ -1,6 +1,6 @@
 #!/bin/sh
 
-# $PostgreSQL: pgsql/src/tools/find_static,v 1.4 2006/03/11 04:38:41 momjian Exp $
+# $PostgreSQL: pgsql/src/tools/find_static,v 1.5 2006/07/14 14:59:00 momjian Exp $
 
 trap "rm -f /tmp/$$" 0 1 2 3 15
 
@@ -46,7 +46,7 @@ echo "
 
 	select 	*
 	from 	debug2
-	where	scope = 'T'
+	where	scope = 'T' and func != 'main'
         order by file, func;
 " |psql debug