42 	static const char *const usage[] = {  in rv_list()  local
44 		"  usage: rv list [-h]",  in rv_list()
56 		/* more than 1 is always usage */  in rv_list()
57 		for (i = 0; usage[i]; i++)  in rv_list()
58 			fprintf(stderr, "%s\n", usage[i]);  in rv_list()
79 	static const char *const usage[] = {  in rv_mon()  local
81 		"  usage: rv mon [-h] monitor [monitor options]",  in rv_mon()
97 		for (i = 0; usage[i]; i++)  in rv_mon()
98 			fprintf(stderr, "%s\n", usage[i]);  in rv_mon()
104 		for (i = 0; usage[i]; i++)  in rv_mon()
105 			fprintf(stderr, "%s\n", usage[i]);  in rv_mon()
121 static void usage(int exit_val, const char *fmt, ...)  in usage()  function
127 	static const char *const usage[] = {  in usage()  local
129 		"  usage: rv command [-h] [command_options]",  in usage()
148 	for (i = 0; usage[i]; i++)  in usage()
149 		fprintf(stderr, "%s\n", usage[i]);  in usage()
165 		usage(1, "%s needs root permission", argv[0]);  in main()
168 		usage(1, "%s requires a command", argv[0]);  in main()
171 		usage(0, "help");  in main()
187 	usage(1, "%s does not know the %s command, old version?", argv[0], argv[1]);  in main()