preparatory patch for -Wwrite-strings #2

miscutils/eject.c

@@ -28,7 +28,7 @@
 int eject_main(int argc, char **argv)
 {
 	unsigned long flags;
-	char *device;
+	const char *device;
 	int dev, cmd;
 
 	opt_complementary = "?:?1:t--T:T--t";