52 "usage: getconf -a [pathname]\n"  in usage()
53 "       getconf [-v prog_env] system_var\n"  in usage()
54 "       getconf [-v prog_env] path_var pathname\n");  in usage()
62 	int c, key, valid;  in main()  local
69 	while ((c = getopt(argc, argv, "av:")) != -1) {  in main()
97 		if ((valid = find_progenv(vflag, &alt_path)) == 0)  in main()
100 		if (valid > 0 && alt_path != NULL) {  in main()
110 		if (valid < 0)  in main()
116 		if ((valid = find_unsigned_limit(name, &ulimitval)) != 0) {  in main()
117 			if (valid > 0)  in main()
123 		if ((valid = find_limit(name, &limitval)) != 0) {  in main()
124 			if (valid > 0)  in main()
131 		if ((valid = find_confstr(name, &key)) != 0) {  in main()
132 			if (valid > 0)  in main()
137 			valid = find_sysconf(name, &key);  in main()
138 			if (valid > 0) {  in main()
140 			} else if (valid < 0) {  in main()
148 		valid = find_pathconf(name, &key);  in main()
149 		if (valid != 0) {  in main()
150 			if (valid > 0)  in main()
191 	if (value == -1 && errno != 0) {  in do_onesys()
196 	if (value == -1)  in do_onesys()
217 	if (value == -1 && errno != EINVAL && errno != 0)  in do_onepath()
220 	if (value == -1)  in do_onepath()
263 	if (value == -1 && errno != 0)  in do_sysconf()
265 	else if (value == -1)  in do_sysconf()
278 	if (value == -1 && errno != 0)  in do_pathconf()
280 	else if (value == -1)  in do_pathconf()