539 parse_signal_action_params (char const *optarg, bool set_default)  in parse_signal_action_params()  argument
545   if (! optarg)  in parse_signal_action_params()
556   optarg_writable = xstrdup (optarg);  in parse_signal_action_params()
621 parse_block_signal_params (char const *optarg, bool block)  in parse_block_signal_params()  argument
627   if (! optarg)  in parse_block_signal_params()
642   if (! optarg)  in parse_block_signal_params()
645   optarg_writable = xstrdup (optarg);  in parse_block_signal_params()
775           append_unset_var (optarg);  in main()
784           parse_signal_action_params (optarg, true);  in main()
785           parse_block_signal_params (optarg, false);  in main()
788           parse_signal_action_params (optarg, false);  in main()
791           parse_block_signal_params (optarg, true);  in main()
797           newdir = optarg;  in main()
800           parse_split_string (optarg, &optind, &argc, &argv);  in main()