code: drawterm

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check env for $authserver

--- a/cpu.c

+++ b/cpu.c

@@ -181,6 +181,13 @@

 			fatal(0, "set $cpu");

 		system = p;

 	}

+	

+	if(authserver == nil) {

+		p = getenv("auth");

+		if(p == 0)

+			fatal(0, "set $auth");

+		authserver = p;

+	}

 	if(err = rexcall(&data, system, srvname))

 		fatal(1, "%s: %s", err, system);