63 	    "Usage: %s [-f | --foreground] [-k time | --kill-after time]"  in usage()
168 send_sig(pid_t pid, int signo, bool foreground)  in send_sig()  argument
174 	if (foreground) {  in send_sig()
200 		if (foreground) {  in send_sig()
282 	bool foreground = false;  in main()  local
290 		{ "foreground",      no_argument,       NULL, 'f' },  in main()
302 			foreground = true;  in main()
335 	if (!foreground) {  in main()
443 				if (foreground) {  in main()
465 			send_sig(pid, sig, foreground);  in main()
479 			send_sig(pid, sig, foreground);  in main()
483 	if (!foreground)  in main()