Another bulky set of minor changes.

Note addition of gethostbyaddr() and improved repr() for sockets,
renaming of md5.md5() to md5.new(), and fixing of leaks in threads.

Modules/parsermodule.c

@@ -78,7 +78,6 @@ parser_parsefile(self, args)
 	char *filename;
 	FILE *fp;
 	node *n = NULL;
-	int err;
 	object *res;
 	if (!getargs(args, "s", &filename))
 		return NULL;