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dfd2257a | 1 | /* Copyright (C) 1991, 1992, 1995, 1996, 1997 Free Software Foundation, Inc. |
2c6fe0bd | 2 | This file is part of the GNU C Library. |
28f540f4 | 3 | |
2c6fe0bd UD |
4 | The GNU C Library is free software; you can redistribute it and/or |
5 | modify it under the terms of the GNU Library General Public License as | |
6 | published by the Free Software Foundation; either version 2 of the | |
7 | License, or (at your option) any later version. | |
28f540f4 | 8 | |
2c6fe0bd UD |
9 | The GNU C Library is distributed in the hope that it will be useful, |
10 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
12 | Library General Public License for more details. | |
28f540f4 | 13 | |
2c6fe0bd UD |
14 | You should have received a copy of the GNU Library General Public |
15 | License along with the GNU C Library; see the file COPYING.LIB. If not, | |
16 | write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, | |
17 | Boston, MA 02111-1307, USA. */ | |
28f540f4 | 18 | |
28f540f4 RM |
19 | #include <unistd.h> |
20 | #include <errno.h> | |
036cc82f RM |
21 | #include <error.h> |
22 | #include <libintl.h> | |
9756dfe1 | 23 | #include <locale.h> |
28f540f4 RM |
24 | #include <string.h> |
25 | #include <stdlib.h> | |
26 | #include <stdio.h> | |
27 | ||
9756dfe1 UD |
28 | #include "../version.h" |
29 | #define PACKAGE _libc_intl_domainname | |
30 | ||
28f540f4 RM |
31 | struct conf |
32 | { | |
036cc82f RM |
33 | const char *name; |
34 | const int call_name; | |
35 | const enum { SYSCONF, CONFSTR, PATHCONF } call; | |
28f540f4 RM |
36 | }; |
37 | ||
dfd2257a | 38 | static const struct conf vars[] = |
28f540f4 RM |
39 | { |
40 | { "LINK_MAX", _PC_LINK_MAX, PATHCONF }, | |
2c6fe0bd | 41 | { "_POSIX_LINK_MAX", _PC_LINK_MAX, PATHCONF }, |
28f540f4 | 42 | { "MAX_CANON", _PC_MAX_CANON, PATHCONF }, |
2c6fe0bd | 43 | { "_POSIX_MAX_CANON", _PC_MAX_CANON, PATHCONF }, |
28f540f4 | 44 | { "MAX_INPUT", _PC_MAX_INPUT, PATHCONF }, |
2c6fe0bd | 45 | { "_POSIX_MAX_INPUT", _PC_MAX_INPUT, PATHCONF }, |
28f540f4 | 46 | { "NAME_MAX", _PC_NAME_MAX, PATHCONF }, |
2c6fe0bd | 47 | { "_POSIX_NAME_MAX", _PC_NAME_MAX, PATHCONF }, |
28f540f4 | 48 | { "PATH_MAX", _PC_PATH_MAX, PATHCONF }, |
2c6fe0bd | 49 | { "_POSIX_PATH_MAX", _PC_PATH_MAX, PATHCONF }, |
28f540f4 | 50 | { "PIPE_BUF", _PC_PIPE_BUF, PATHCONF }, |
2c6fe0bd | 51 | { "_POSIX_PIPE_BUF", _PC_PIPE_BUF, PATHCONF }, |
503054c0 | 52 | { "SOCK_MAXBUF", _PC_SOCK_MAXBUF, PATHCONF }, |
2c6fe0bd | 53 | { "_POSIX_ASYNC_IO", _PC_ASYNC_IO, PATHCONF }, |
28f540f4 RM |
54 | { "_POSIX_CHOWN_RESTRICTED", _PC_CHOWN_RESTRICTED, PATHCONF }, |
55 | { "_POSIX_NO_TRUNC", _PC_NO_TRUNC, PATHCONF }, | |
75cd5204 | 56 | { "_POSIX_PRIO_IO", _PC_PRIO_IO, PATHCONF }, |
2c6fe0bd UD |
57 | { "_POSIX_SYNC_IO", _PC_SYNC_IO, PATHCONF }, |
58 | { "_POSIX_VDISABLE", _PC_VDISABLE, PATHCONF }, | |
28f540f4 RM |
59 | |
60 | { "ARG_MAX", _SC_ARG_MAX, SYSCONF }, | |
2c6fe0bd UD |
61 | { "ATEXIT_MAX", _SC_ATEXIT_MAX, SYSCONF }, |
62 | { "CHAR_BIT", _SC_CHAR_BIT, SYSCONF }, | |
63 | { "CHAR_MAX", _SC_CHAR_MAX, SYSCONF }, | |
64 | { "CHAR_MIN", _SC_CHAR_MIN, SYSCONF }, | |
28f540f4 RM |
65 | { "CHILD_MAX", _SC_CHILD_MAX, SYSCONF }, |
66 | { "CLK_TCK", _SC_CLK_TCK, SYSCONF }, | |
2c6fe0bd UD |
67 | { "INT_MAX", _SC_INT_MAX, SYSCONF }, |
68 | { "INT_MIN", _SC_INT_MIN, SYSCONF }, | |
69 | { "IOV_MAX", _SC_UIO_MAXIOV, SYSCONF }, | |
70 | { "LOGNAME_MAX", _SC_LOGIN_NAME_MAX, SYSCONF }, | |
71 | { "LONG_BIT", _SC_LONG_BIT, SYSCONF }, | |
72 | { "MB_LEN_MAX", _SC_MB_LEN_MAX, SYSCONF }, | |
28f540f4 | 73 | { "NGROUPS_MAX", _SC_NGROUPS_MAX, SYSCONF }, |
2c6fe0bd UD |
74 | { "NL_ARGMAX", _SC_NL_ARGMAX, SYSCONF }, |
75 | { "NL_LANGMAX", _SC_NL_LANGMAX, SYSCONF }, | |
76 | { "NL_MSGMAX", _SC_NL_MSGMAX, SYSCONF }, | |
77 | { "NL_NMAX", _SC_NL_NMAX, SYSCONF }, | |
78 | { "NL_SETMAX", _SC_NL_SETMAX, SYSCONF }, | |
79 | { "NL_TEXTMAX", _SC_NL_TEXTMAX, SYSCONF }, | |
80 | { "NSS_BUFLEN_GROUP", _SC_GETGR_R_SIZE_MAX, SYSCONF }, | |
81 | { "NSS_BUFLEN_PASSWD", _SC_GETPW_R_SIZE_MAX, SYSCONF }, | |
82 | { "NZERO", _SC_NZERO, SYSCONF }, | |
28f540f4 | 83 | { "OPEN_MAX", _SC_OPEN_MAX, SYSCONF }, |
2c6fe0bd UD |
84 | { "PAGESIZE", _SC_PAGESIZE, SYSCONF }, |
85 | { "PAGE_SIZE", _SC_PAGESIZE, SYSCONF }, | |
86 | { "PASS_MAX", _SC_PASS_MAX, SYSCONF }, | |
87 | { "PTHREAD_DESTRUCTOR_ITERATIONS", _SC_THREAD_DESTRUCTOR_ITERATIONS, SYSCONF }, | |
88 | { "PTHREAD_KEYS_MAX", _SC_THREAD_KEYS_MAX, SYSCONF }, | |
89 | { "PTHREAD_STACK_MIN", _SC_THREAD_STACK_MIN, SYSCONF }, | |
90 | { "PTHREAD_THREADS_MAX", _SC_THREAD_THREADS_MAX, SYSCONF }, | |
91 | { "SCHAR_MAX", _SC_SCHAR_MAX, SYSCONF }, | |
92 | { "SCHAR_MIN", _SC_SCHAR_MIN, SYSCONF }, | |
93 | { "SHRT_MAX", _SC_SHRT_MAX, SYSCONF }, | |
94 | { "SHRT_MIN", _SC_SHRT_MIN, SYSCONF }, | |
95 | { "SSIZE_MAX", _SC_SSIZE_MAX, SYSCONF }, | |
96 | { "TTY_NAME_MAX", _SC_TTY_NAME_MAX, SYSCONF }, | |
97 | { "TZNAME_MAX", _SC_TZNAME_MAX, SYSCONF }, | |
98 | { "UCHAR_MAX", _SC_UCHAR_MAX, SYSCONF }, | |
99 | { "UINT_MAX", _SC_UINT_MAX, SYSCONF }, | |
100 | { "UIO_MAXIOV", _SC_UIO_MAXIOV, SYSCONF }, | |
101 | { "ULONG_MAX", _SC_ULONG_MAX, SYSCONF }, | |
102 | { "USHRT_MAX", _SC_USHRT_MAX, SYSCONF }, | |
103 | { "WORD_BIT", _SC_WORD_BIT, SYSCONF }, | |
104 | { "_AVPHYS_PAGES", _SC_AVPHYS_PAGES, SYSCONF }, | |
105 | { "_NPROCESSORS_CONF", _SC_NPROCESSORS_CONF, SYSCONF }, | |
106 | { "_NPROCESSORS_ONLN", _SC_NPROCESSORS_ONLN, SYSCONF }, | |
107 | { "_PHYS_PAGES", _SC_PHYS_PAGES, SYSCONF }, | |
108 | { "_POSIX_ARG_MAX", _SC_ARG_MAX, SYSCONF }, | |
7b3547eb | 109 | { "_POSIX_ASYNCHRONOUS_IO", _SC_ASYNCHRONOUS_IO, SYSCONF }, |
2c6fe0bd | 110 | { "_POSIX_CHILD_MAX", _SC_CHILD_MAX, SYSCONF }, |
7b3547eb | 111 | { "_POSIX_FSYNC", _SC_FSYNC, SYSCONF }, |
2c6fe0bd | 112 | { "_POSIX_JOB_CONTROL", _SC_JOB_CONTROL, SYSCONF }, |
7b3547eb RM |
113 | { "_POSIX_MAPPED_FILES", _SC_MAPPED_FILES, SYSCONF }, |
114 | { "_POSIX_MEMLOCK", _SC_MEMLOCK, SYSCONF }, | |
115 | { "_POSIX_MEMLOCK_RANGE", _SC_MEMLOCK_RANGE, SYSCONF }, | |
116 | { "_POSIX_MEMORY_PROTECTION", _SC_MEMORY_PROTECTION, SYSCONF }, | |
117 | { "_POSIX_MESSAGE_PASSING", _SC_MESSAGE_PASSING, SYSCONF }, | |
2c6fe0bd UD |
118 | { "_POSIX_NGROUPS_MAX", _SC_NGROUPS_MAX, SYSCONF }, |
119 | { "_POSIX_OPEN_MAX", _SC_OPEN_MAX, SYSCONF }, | |
503054c0 | 120 | { "_POSIX_PII", _SC_PII, SYSCONF }, |
503054c0 | 121 | { "_POSIX_PII_INTERNET", _SC_PII_INTERNET, SYSCONF }, |
503054c0 | 122 | { "_POSIX_PII_INTERNET_DGRAM", _SC_PII_INTERNET_DGRAM, SYSCONF }, |
2c6fe0bd UD |
123 | { "_POSIX_PII_INTERNET_STREAM", _SC_PII_INTERNET_STREAM, SYSCONF }, |
124 | { "_POSIX_PII_OSI", _SC_PII_OSI, SYSCONF }, | |
503054c0 | 125 | { "_POSIX_PII_OSI_CLTS", _SC_PII_OSI_CLTS, SYSCONF }, |
2c6fe0bd | 126 | { "_POSIX_PII_OSI_COTS", _SC_PII_OSI_COTS, SYSCONF }, |
503054c0 | 127 | { "_POSIX_PII_OSI_M", _SC_PII_OSI_M, SYSCONF }, |
2c6fe0bd UD |
128 | { "_POSIX_PII_SOCKET", _SC_PII_SOCKET, SYSCONF }, |
129 | { "_POSIX_PII_XTI", _SC_PII_XTI, SYSCONF }, | |
130 | { "_POSIX_POLL", _SC_POLL, SYSCONF }, | |
131 | { "_POSIX_PRIORITIZED_IO", _SC_PRIORITIZED_IO, SYSCONF }, | |
132 | { "_POSIX_PRIORITY_SCHEDULING", _SC_PRIORITY_SCHEDULING, SYSCONF }, | |
133 | { "_POSIX_REALTIME_SIGNALS", _SC_REALTIME_SIGNALS, SYSCONF }, | |
134 | { "_POSIX_SAVED_IDS", _SC_SAVED_IDS, SYSCONF }, | |
135 | { "_POSIX_SELECT", _SC_SELECT, SYSCONF }, | |
136 | { "_POSIX_SEMAPHORES", _SC_SEMAPHORES, SYSCONF }, | |
137 | { "_POSIX_SHARED_MEMORY_OBJECTS", _SC_SHARED_MEMORY_OBJECTS, SYSCONF }, | |
138 | { "_POSIX_SSIZE_MAX", _SC_SSIZE_MAX, SYSCONF }, | |
139 | { "_POSIX_STREAM_MAX", _SC_STREAM_MAX, SYSCONF }, | |
140 | { "_POSIX_SYNCHRONIZED_IO", _SC_SYNCHRONIZED_IO, SYSCONF }, | |
23396375 | 141 | { "_POSIX_THREADS", _SC_THREADS, SYSCONF }, |
23396375 UD |
142 | { "_POSIX_THREAD_ATTR_STACKADDR", _SC_THREAD_ATTR_STACKADDR, SYSCONF }, |
143 | { "_POSIX_THREAD_ATTR_STACKSIZE", _SC_THREAD_ATTR_STACKSIZE, SYSCONF }, | |
144 | { "_POSIX_THREAD_PRIORITY_SCHEDULING", _SC_THREAD_PRIORITY_SCHEDULING, SYSCONF }, | |
145 | { "_POSIX_THREAD_PRIO_INHERIT", _SC_THREAD_PRIO_INHERIT, SYSCONF }, | |
146 | { "_POSIX_THREAD_PRIO_PROTECT", _SC_THREAD_PRIO_PROTECT, SYSCONF }, | |
147 | { "_POSIX_THREAD_PROCESS_SHARED", _SC_THREAD_PROCESS_SHARED, SYSCONF }, | |
2c6fe0bd UD |
148 | { "_POSIX_THREAD_SAFE_FUNCTIONS", _SC_THREAD_SAFE_FUNCTIONS, SYSCONF }, |
149 | { "_POSIX_TIMERS", _SC_TIMERS, SYSCONF }, | |
150 | { "_POSIX_TZNAME_MAX", _SC_TZNAME_MAX, SYSCONF }, | |
151 | { "_POSIX_VERSION", _SC_VERSION, SYSCONF }, | |
152 | { "_T_IOV_MAX", _SC_T_IOV_MAX, SYSCONF }, | |
153 | { "_XOPEN_CRYPT", _SC_XOPEN_CRYPT, SYSCONF }, | |
154 | { "_XOPEN_ENH_I18N", _SC_XOPEN_ENH_I18N, SYSCONF }, | |
9756dfe1 UD |
155 | { "_XOPEN_LEGACY", _SC_XOPEN_LEGACY, SYSCONF }, |
156 | { "_XOPEN_REALTIME", _SC_XOPEN_REALTIME, SYSCONF }, | |
157 | { "_XOPEN_REALTIME_THREADS", _SC_XOPEN_REALTIME_THREADS, SYSCONF }, | |
2c6fe0bd UD |
158 | { "_XOPEN_SHM", _SC_XOPEN_SHM, SYSCONF }, |
159 | { "_XOPEN_UNIX", _SC_XOPEN_UNIX, SYSCONF }, | |
160 | { "_XOPEN_VERSION", _SC_XOPEN_VERSION, SYSCONF }, | |
161 | { "_XOPEN_XCU_VERSION", _SC_XOPEN_XCU_VERSION, SYSCONF }, | |
162 | { "_XOPEN_XPG2", _SC_XOPEN_XPG2, SYSCONF }, | |
163 | { "_XOPEN_XPG3", _SC_XOPEN_XPG3, SYSCONF }, | |
164 | { "_XOPEN_XPG4", _SC_XOPEN_XPG4, SYSCONF }, | |
036cc82f RM |
165 | /* POSIX.2 */ |
166 | { "BC_BASE_MAX", _SC_BC_BASE_MAX, SYSCONF }, | |
167 | { "BC_DIM_MAX", _SC_BC_DIM_MAX, SYSCONF }, | |
168 | { "BC_SCALE_MAX", _SC_BC_SCALE_MAX, SYSCONF }, | |
169 | { "BC_STRING_MAX", _SC_BC_STRING_MAX, SYSCONF }, | |
2c6fe0bd | 170 | { "CHARCLASS_NAME_MAX", _SC_CHARCLASS_NAME_MAX }, |
036cc82f RM |
171 | { "COLL_WEIGHTS_MAX", _SC_COLL_WEIGHTS_MAX, SYSCONF }, |
172 | { "EQUIV_CLASS_MAX", _SC_EQUIV_CLASS_MAX, SYSCONF }, | |
173 | { "EXPR_NEST_MAX", _SC_EXPR_NEST_MAX, SYSCONF }, | |
174 | { "LINE_MAX", _SC_LINE_MAX, SYSCONF }, | |
2c6fe0bd UD |
175 | { "POSIX2_BC_BASE_MAX", _SC_BC_BASE_MAX, SYSCONF }, |
176 | { "POSIX2_BC_DIM_MAX", _SC_BC_DIM_MAX, SYSCONF }, | |
177 | { "POSIX2_BC_SCALE_MAX", _SC_BC_SCALE_MAX, SYSCONF }, | |
178 | { "POSIX2_BC_STRING_MAX", _SC_BC_STRING_MAX, SYSCONF }, | |
179 | { "POSIX2_CHAR_TERM", _SC_2_CHAR_TERM, SYSCONF }, | |
180 | { "POSIX2_COLL_WEIGHTS_MAX", _SC_COLL_WEIGHTS_MAX, SYSCONF }, | |
036cc82f RM |
181 | { "POSIX2_C_BIND", _SC_2_C_BIND, SYSCONF }, |
182 | { "POSIX2_C_DEV", _SC_2_C_DEV, SYSCONF }, | |
2c6fe0bd UD |
183 | { "POSIX2_C_VERSION", _SC_2_C_VERSION, SYSCONF }, |
184 | { "POSIX2_EXPR_NEST_MAX", _SC_EXPR_NEST_MAX, SYSCONF }, | |
036cc82f RM |
185 | { "POSIX2_FORT_DEV", _SC_2_FORT_DEV, SYSCONF }, |
186 | { "POSIX2_FORT_RUN", _SC_2_FORT_RUN, SYSCONF }, | |
2c6fe0bd | 187 | { "POSIX2_LINE_MAX", _SC_LINE_MAX, SYSCONF }, |
036cc82f | 188 | { "POSIX2_LOCALEDEF", _SC_2_LOCALEDEF, SYSCONF }, |
2c6fe0bd | 189 | { "POSIX2_RE_DUP_MAX", _SC_RE_DUP_MAX, SYSCONF }, |
036cc82f | 190 | { "POSIX2_SW_DEV", _SC_2_SW_DEV, SYSCONF }, |
2c6fe0bd UD |
191 | { "POSIX2_UPE", _SC_2_UPE, SYSCONF }, |
192 | { "POSIX2_VERSION", _SC_2_VERSION, SYSCONF }, | |
193 | { "RE_DUP_MAX", _SC_RE_DUP_MAX, SYSCONF }, | |
28f540f4 RM |
194 | |
195 | { "PATH", _CS_PATH, CONFSTR }, | |
2c6fe0bd | 196 | { "CS_PATH", _CS_PATH, CONFSTR }, |
28f540f4 | 197 | |
dfd2257a UD |
198 | /* LFS */ |
199 | { "LFS_CFLAGS", _CS_LFS_CFLAGS, CONFSTR }, | |
200 | { "LFS_LDFLAGS", _CS_LFS_LDFLAGS, CONFSTR }, | |
201 | { "LFS_LIBS", _CS_LFS_LIBS, CONFSTR }, | |
202 | { "LFS_LINTFLAGS", _CS_LFS_LINTFLAGS, CONFSTR }, | |
203 | { "LFS64_CFLAGS", _CS_LFS64_CFLAGS, CONFSTR }, | |
204 | { "LFS64_LDFLAGS", _CS_LFS64_LDFLAGS, CONFSTR }, | |
205 | { "LFS64_LIBS", _CS_LFS64_LIBS, CONFSTR }, | |
206 | { "LFS64_LINTFLAGS", _CS_LFS64_LINTFLAGS, CONFSTR }, | |
207 | ||
9756dfe1 UD |
208 | /* Programming environments. */ |
209 | { "XBS5_ILP32_OFF32", _SC_XBS5_ILP32_OFF32, SYSCONF }, | |
210 | { "XBS5_ILP32_OFF32_CFLAGS", _CS_XBS5_ILP32_OFF32_CFLAGS, CONFSTR }, | |
211 | { "XBS5_ILP32_OFF32_LDFLAGS", _CS_XBS5_ILP32_OFF32_LDFLAGS, CONFSTR }, | |
212 | { "XBS5_ILP32_OFF32_LIBS", _CS_XBS5_ILP32_OFF32_LIBS, CONFSTR }, | |
213 | { "XBS5_ILP32_OFF32_LINTFLAGS", _CS_XBS5_ILP32_OFF32_LINTFLAGS, CONFSTR }, | |
214 | ||
215 | { "XBS5_ILP32_OFFBIG", _SC_XBS5_ILP32_OFFBIG, SYSCONF }, | |
216 | { "XBS5_ILP32_OFFBIG_CFLAGS", _CS_XBS5_ILP32_OFFBIG_CFLAGS, CONFSTR }, | |
217 | { "XBS5_ILP32_OFFBIG_LDFLAGS", _CS_XBS5_ILP32_OFFBIG_LDFLAGS, CONFSTR }, | |
218 | { "XBS5_ILP32_OFFBIG_LIBS", _CS_XBS5_ILP32_OFFBIG_LIBS, CONFSTR }, | |
219 | { "XBS5_ILP32_OFFBIG_LINTFLAGS", _CS_XBS5_ILP32_OFFBIG_LINTFLAGS, CONFSTR }, | |
220 | ||
221 | { "XBS5_LP64_OFF64", _SC_XBS5_LP64_OFF64, SYSCONF }, | |
222 | { "XBS5_LP64_OFF64_CFLAGS", _CS_XBS5_LP64_OFF64_CFLAGS, CONFSTR }, | |
223 | { "XBS5_LP64_OFF64_LDFLAGS", _CS_XBS5_LP64_OFF64_LDFLAGS, CONFSTR }, | |
224 | { "XBS5_LP64_OFF64_LIBS", _CS_XBS5_LP64_OFF64_LIBS, CONFSTR }, | |
225 | { "XBS5_LP64_OFF64_LINTFLAGS", _CS_XBS5_LP64_OFF64_LINTFLAGS, CONFSTR }, | |
226 | ||
227 | { "XBS5_LPBIG_OFFBIG", _SC_XBS5_LPBIG_OFFBIG, SYSCONF }, | |
228 | { "XBS5_LPBIG_OFFBIG_CFLAGS", _CS_XBS5_LPBIG_OFFBIG_CFLAGS, CONFSTR }, | |
229 | { "XBS5_LPBIG_OFFBIG_LDFLAGS", _CS_XBS5_LPBIG_OFFBIG_LDFLAGS, CONFSTR }, | |
230 | { "XBS5_LPBIG_OFFBIG_LIBS", _CS_XBS5_LPBIG_OFFBIG_LIBS, CONFSTR }, | |
231 | { "XBS5_LPBIG_OFFBIG_LINTFLAGS", _CS_XBS5_LPBIG_OFFBIG_LINTFLAGS, CONFSTR }, | |
232 | ||
28f540f4 RM |
233 | { NULL, 0, SYSCONF } |
234 | }; | |
235 | ||
036cc82f RM |
236 | extern const char *__progname; |
237 | ||
28f540f4 RM |
238 | |
239 | static void | |
036cc82f | 240 | usage (void) |
28f540f4 | 241 | { |
036cc82f | 242 | fprintf (stderr, _("Usage: %s variable_name [pathname]\n"), __progname); |
28f540f4 RM |
243 | exit (2); |
244 | } | |
245 | ||
246 | int | |
036cc82f | 247 | main (int argc, char *argv[]) |
28f540f4 | 248 | { |
036cc82f | 249 | register const struct conf *c; |
28f540f4 | 250 | |
9756dfe1 UD |
251 | /* Set locale. Do not set LC_ALL because the other categories must |
252 | not be affected (according to POSIX.2). */ | |
253 | setlocale (LC_CTYPE, ""); | |
254 | setlocale (LC_MESSAGES, ""); | |
255 | ||
256 | /* Initialize the message catalog. */ | |
257 | textdomain (PACKAGE); | |
258 | ||
259 | if (argc > 1 && strcmp (argv[1], "--version") == 0) | |
260 | { | |
261 | fprintf (stderr, "getconf (GNU %s) %s\n", PACKAGE, VERSION); | |
262 | fprintf (stderr, gettext ("\ | |
263 | Copyright (C) %s Free Software Foundation, Inc.\n\ | |
264 | This is free software; see the source for copying conditions. There is NO\n\ | |
265 | warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n\ | |
266 | "), "1991, 1992, 1995, 1996, 1997"); | |
267 | fprintf (stderr, gettext ("Written by %s.\n"), "Roland McGrath"); | |
268 | return 0; | |
269 | } | |
270 | ||
28f540f4 RM |
271 | if (argc < 2 || argc > 3) |
272 | usage (); | |
273 | ||
274 | for (c = vars; c->name != NULL; ++c) | |
275 | if (!strcmp (c->name, argv[1])) | |
276 | { | |
277 | long int value; | |
278 | size_t clen; | |
279 | char *cvalue; | |
280 | switch (c->call) | |
281 | { | |
282 | case PATHCONF: | |
283 | if (argc < 3) | |
284 | usage (); | |
285 | value = pathconf (argv[2], c->call_name); | |
286 | if (value == -1) | |
036cc82f RM |
287 | error (3, errno, "pathconf: %s", argv[2]); |
288 | ||
28f540f4 RM |
289 | printf ("%ld\n", value); |
290 | exit (0); | |
291 | ||
292 | case SYSCONF: | |
293 | if (argc > 2) | |
294 | usage (); | |
295 | value = sysconf (c->call_name); | |
e4cf5070 UD |
296 | if (value == -1l) |
297 | if (c->call_name == _SC_UINT_MAX | |
298 | || c->call_name == _SC_ULONG_MAX) | |
299 | printf ("%lu\n", value); | |
300 | else | |
301 | puts (_("undefined")); | |
302 | else | |
303 | printf ("%ld\n", value); | |
28f540f4 RM |
304 | exit (0); |
305 | ||
306 | case CONFSTR: | |
307 | if (argc > 2) | |
308 | usage (); | |
309 | clen = confstr (c->call_name, (char *) NULL, 0); | |
310 | cvalue = (char *) malloc (clen); | |
311 | if (cvalue == NULL) | |
036cc82f RM |
312 | error (3, 0, _("memory exhausted")); |
313 | ||
28f540f4 | 314 | if (confstr (c->call_name, cvalue, clen) != clen) |
036cc82f RM |
315 | error (3, errno, "confstr"); |
316 | ||
28f540f4 RM |
317 | printf ("%.*s\n", (int) clen, cvalue); |
318 | exit (0); | |
319 | } | |
320 | } | |
321 | ||
036cc82f RM |
322 | error (2, 0, _("Unrecognized variable `%s'"), argv[1]); |
323 | /* NOTREACHED */ | |
324 | return 2; | |
28f540f4 | 325 | } |