44 static void	do_confstr(const char *name, int key);
45 static void	do_sysconf(const char *name, int key);
46 static void	do_pathconf(const char *name, int key, const char *path);
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()
131 		if ((valid = find_confstr(name, &key)) != 0) {  in main()
133 				do_confstr(name, key);  in main()
137 			valid = find_sysconf(name, &key);  in main()
139 				do_sysconf(name, key);  in main()
148 		valid = find_pathconf(name, &key);  in main()
151 				do_pathconf(name, key, argv[optind + 1]);  in main()
163 do_onestr(const char *name, int key)  in do_onestr()  argument
168 	len = confstr(key, 0, 0);  in do_onestr()
179 		confstr(key, buf, len);  in do_onestr()
185 do_onesys(const char *name, int key)  in do_onesys()  argument
187 	long value;  in do_onesys()  local
190 	value = sysconf(key);  in do_onesys()
191 	if (value == -1 && errno != 0) {  in do_onesys()
196 	if (value == -1)  in do_onesys()
199 		printf("%ld\n", value);  in do_onesys()
211 do_onepath(const char *name, int key, const char *path)  in do_onepath()  argument
213 	long value;  in do_onepath()  local
216 	value = pathconf(path, key);  in do_onepath()
217 	if (value == -1 && errno != EINVAL && errno != 0)  in do_onepath()
220 	if (value == -1)  in do_onepath()
223 		printf("%ld\n", value);  in do_onepath()
234 do_confstr(const char *name, int key)  in do_confstr()  argument
241 	len = confstr(key, 0, 0);  in do_confstr()
250 		confstr(key, buf, len);  in do_confstr()
257 do_sysconf(const char *name, int key)  in do_sysconf()  argument
259 	long value;  in do_sysconf()  local
262 	value = sysconf(key);  in do_sysconf()
263 	if (value == -1 && errno != 0)  in do_sysconf()
265 	else if (value == -1)  in do_sysconf()
268 		printf("%ld\n", value);  in do_sysconf()
272 do_pathconf(const char *name, int key, const char *path)  in do_pathconf()  argument
274 	long value;  in do_pathconf()  local
277 	value = pathconf(path, key);  in do_pathconf()
278 	if (value == -1 && errno != 0)  in do_pathconf()
280 	else if (value == -1)  in do_pathconf()
283 		printf("%ld\n", value);  in do_pathconf()