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[thirdparty/glibc.git] / posix / getconf.c
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d4697bc9 1/* Copyright (C) 1991-2014 Free Software Foundation, Inc.
2c6fe0bd 2 This file is part of the GNU C Library.
28f540f4 3
43bc8ac6 4 This program is free software; you can redistribute it and/or modify
2e2efe65
RM		 5 it under the terms of the GNU General Public License as published
6 by the Free Software Foundation; version 2 of the License, or
7 (at your option) any later version.
28f540f4 8
43bc8ac6 9 This program is distributed in the hope that it will be useful,
2c6fe0bd 10 but WITHOUT ANY WARRANTY; without even the implied warranty of
43bc8ac6
UD		 11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
28f540f4 13
43bc8ac6 14 You should have received a copy of the GNU General Public License
59ba27a6 15 along with this program; if not, see <http://www.gnu.org/licenses/>. */
28f540f4 16
28f540f4
RM		 17#include <unistd.h>
18#include <errno.h>
036cc82f
RM		 19#include <error.h>
20#include <libintl.h>
9756dfe1 21#include <locale.h>
28f540f4
RM		 22#include <string.h>
23#include <stdlib.h>
24#include <stdio.h>
25
9756dfe1
UD		 26#include "../version.h"
27#define PACKAGE _libc_intl_domainname
28
28f540f4
RM		 29struct conf
30 {
036cc82f
RM		 31 const char *name;
32 const int call_name;
33 const enum { SYSCONF, CONFSTR, PATHCONF } call;
28f540f4
RM		 34 };
35
dfd2257a 36static const struct conf vars[] =
28f540f4 37 {
9d141cae 38#ifdef _PC_LINK_MAX
28f540f4 39 { "LINK_MAX", _PC_LINK_MAX, PATHCONF },
9d141cae
UD		 40#endif
41#ifdef _PC_LINK_MAX
2c6fe0bd 42 { "_POSIX_LINK_MAX", _PC_LINK_MAX, PATHCONF },
9d141cae
UD		 43#endif
44#ifdef _PC_MAX_CANON
28f540f4 45 { "MAX_CANON", _PC_MAX_CANON, PATHCONF },
9d141cae
UD		 46#endif
47#ifdef _PC_MAX_CANON
2c6fe0bd 48 { "_POSIX_MAX_CANON", _PC_MAX_CANON, PATHCONF },
9d141cae
UD		 49#endif
50#ifdef _PC_MAX_INPUT
28f540f4 51 { "MAX_INPUT", _PC_MAX_INPUT, PATHCONF },
9d141cae
UD		 52#endif
53#ifdef _PC_MAX_INPUT
2c6fe0bd 54 { "_POSIX_MAX_INPUT", _PC_MAX_INPUT, PATHCONF },
9d141cae
UD		 55#endif
56#ifdef _PC_NAME_MAX
28f540f4 57 { "NAME_MAX", _PC_NAME_MAX, PATHCONF },
9d141cae
UD		 58#endif
59#ifdef _PC_NAME_MAX
2c6fe0bd 60 { "_POSIX_NAME_MAX", _PC_NAME_MAX, PATHCONF },
9d141cae
UD		 61#endif
62#ifdef _PC_PATH_MAX
28f540f4 63 { "PATH_MAX", _PC_PATH_MAX, PATHCONF },
9d141cae
UD		 64#endif
65#ifdef _PC_PATH_MAX
2c6fe0bd 66 { "_POSIX_PATH_MAX", _PC_PATH_MAX, PATHCONF },
9d141cae
UD		 67#endif
68#ifdef _PC_PIPE_BUF
28f540f4 69 { "PIPE_BUF", _PC_PIPE_BUF, PATHCONF },
9d141cae
UD		 70#endif
71#ifdef _PC_PIPE_BUF
2c6fe0bd 72 { "_POSIX_PIPE_BUF", _PC_PIPE_BUF, PATHCONF },
9d141cae
UD		 73#endif
74#ifdef _PC_SOCK_MAXBUF
503054c0 75 { "SOCK_MAXBUF", _PC_SOCK_MAXBUF, PATHCONF },
9d141cae
UD		 76#endif
77#ifdef _PC_ASYNC_IO
2c6fe0bd 78 { "_POSIX_ASYNC_IO", _PC_ASYNC_IO, PATHCONF },
9d141cae
UD		 79#endif
80#ifdef _PC_CHOWN_RESTRICTED
28f540f4 81 { "_POSIX_CHOWN_RESTRICTED", _PC_CHOWN_RESTRICTED, PATHCONF },
9d141cae
UD		 82#endif
83#ifdef _PC_NO_TRUNC
28f540f4 84 { "_POSIX_NO_TRUNC", _PC_NO_TRUNC, PATHCONF },
9d141cae
UD		 85#endif
86#ifdef _PC_PRIO_IO
75cd5204 87 { "_POSIX_PRIO_IO", _PC_PRIO_IO, PATHCONF },
9d141cae
UD		 88#endif
89#ifdef _PC_SYNC_IO
2c6fe0bd 90 { "_POSIX_SYNC_IO", _PC_SYNC_IO, PATHCONF },
9d141cae
UD		 91#endif
92#ifdef _PC_VDISABLE
2c6fe0bd 93 { "_POSIX_VDISABLE", _PC_VDISABLE, PATHCONF },
9d141cae 94#endif
28f540f4 95
9d141cae 96#ifdef _SC_ARG_MAX
28f540f4 97 { "ARG_MAX", _SC_ARG_MAX, SYSCONF },
9d141cae
UD		 98#endif
99#ifdef _SC_ATEXIT_MAX
2c6fe0bd 100 { "ATEXIT_MAX", _SC_ATEXIT_MAX, SYSCONF },
9d141cae
UD		 101#endif
102#ifdef _SC_CHAR_BIT
2c6fe0bd 103 { "CHAR_BIT", _SC_CHAR_BIT, SYSCONF },
9d141cae
UD		 104#endif
105#ifdef _SC_CHAR_MAX
2c6fe0bd 106 { "CHAR_MAX", _SC_CHAR_MAX, SYSCONF },
9d141cae
UD		 107#endif
108#ifdef _SC_CHAR_MIN
2c6fe0bd 109 { "CHAR_MIN", _SC_CHAR_MIN, SYSCONF },
9d141cae
UD		 110#endif
111#ifdef _SC_CHILD_MAX
28f540f4 112 { "CHILD_MAX", _SC_CHILD_MAX, SYSCONF },
9d141cae
UD		 113#endif
114#ifdef _SC_CLK_TCK
28f540f4 115 { "CLK_TCK", _SC_CLK_TCK, SYSCONF },
9d141cae
UD		 116#endif
117#ifdef _SC_INT_MAX
2c6fe0bd 118 { "INT_MAX", _SC_INT_MAX, SYSCONF },
9d141cae
UD		 119#endif
120#ifdef _SC_INT_MIN
2c6fe0bd 121 { "INT_MIN", _SC_INT_MIN, SYSCONF },
9d141cae
UD		 122#endif
123#ifdef _SC_UIO_MAXIOV
2c6fe0bd 124 { "IOV_MAX", _SC_UIO_MAXIOV, SYSCONF },
9d141cae
UD		 125#endif
126#ifdef _SC_LOGIN_NAME_MAX
2c6fe0bd 127 { "LOGNAME_MAX", _SC_LOGIN_NAME_MAX, SYSCONF },
9d141cae
UD		 128#endif
129#ifdef _SC_LONG_BIT
2c6fe0bd 130 { "LONG_BIT", _SC_LONG_BIT, SYSCONF },
9d141cae
UD		 131#endif
132#ifdef _SC_MB_LEN_MAX
2c6fe0bd 133 { "MB_LEN_MAX", _SC_MB_LEN_MAX, SYSCONF },
9d141cae
UD		 134#endif
135#ifdef _SC_NGROUPS_MAX
28f540f4 136 { "NGROUPS_MAX", _SC_NGROUPS_MAX, SYSCONF },
9d141cae
UD		 137#endif
138#ifdef _SC_NL_ARGMAX
2c6fe0bd 139 { "NL_ARGMAX", _SC_NL_ARGMAX, SYSCONF },
9d141cae
UD		 140#endif
141#ifdef _SC_NL_LANGMAX
2c6fe0bd 142 { "NL_LANGMAX", _SC_NL_LANGMAX, SYSCONF },
9d141cae
UD		 143#endif
144#ifdef _SC_NL_MSGMAX
2c6fe0bd 145 { "NL_MSGMAX", _SC_NL_MSGMAX, SYSCONF },
9d141cae
UD		 146#endif
147#ifdef _SC_NL_NMAX
2c6fe0bd 148 { "NL_NMAX", _SC_NL_NMAX, SYSCONF },
9d141cae
UD		 149#endif
150#ifdef _SC_NL_SETMAX
2c6fe0bd 151 { "NL_SETMAX", _SC_NL_SETMAX, SYSCONF },
9d141cae
UD		 152#endif
153#ifdef _SC_NL_TEXTMAX
2c6fe0bd 154 { "NL_TEXTMAX", _SC_NL_TEXTMAX, SYSCONF },
9d141cae
UD		 155#endif
156#ifdef _SC_GETGR_R_SIZE_MAX
2c6fe0bd 157 { "NSS_BUFLEN_GROUP", _SC_GETGR_R_SIZE_MAX, SYSCONF },
9d141cae
UD		 158#endif
159#ifdef _SC_GETPW_R_SIZE_MAX
2c6fe0bd 160 { "NSS_BUFLEN_PASSWD", _SC_GETPW_R_SIZE_MAX, SYSCONF },
9d141cae
UD		 161#endif
162#ifdef _SC_NZERO
2c6fe0bd 163 { "NZERO", _SC_NZERO, SYSCONF },
9d141cae
UD		 164#endif
165#ifdef _SC_OPEN_MAX
28f540f4 166 { "OPEN_MAX", _SC_OPEN_MAX, SYSCONF },
9d141cae
UD		 167#endif
168#ifdef _SC_PAGESIZE
2c6fe0bd 169 { "PAGESIZE", _SC_PAGESIZE, SYSCONF },
9d141cae
UD		 170#endif
171#ifdef _SC_PAGESIZE
2c6fe0bd 172 { "PAGE_SIZE", _SC_PAGESIZE, SYSCONF },
9d141cae
UD		 173#endif
174#ifdef _SC_PASS_MAX
2c6fe0bd 175 { "PASS_MAX", _SC_PASS_MAX, SYSCONF },
9d141cae
UD		 176#endif
177#ifdef _SC_THREAD_DESTRUCTOR_ITERATIONS
2c6fe0bd 178 { "PTHREAD_DESTRUCTOR_ITERATIONS", _SC_THREAD_DESTRUCTOR_ITERATIONS, SYSCONF },
9d141cae
UD		 179#endif
180#ifdef _SC_THREAD_KEYS_MAX
2c6fe0bd 181 { "PTHREAD_KEYS_MAX", _SC_THREAD_KEYS_MAX, SYSCONF },
9d141cae
UD		 182#endif
183#ifdef _SC_THREAD_STACK_MIN
2c6fe0bd 184 { "PTHREAD_STACK_MIN", _SC_THREAD_STACK_MIN, SYSCONF },
9d141cae
UD		 185#endif
186#ifdef _SC_THREAD_THREADS_MAX
2c6fe0bd 187 { "PTHREAD_THREADS_MAX", _SC_THREAD_THREADS_MAX, SYSCONF },
9d141cae
UD		 188#endif
189#ifdef _SC_SCHAR_MAX
2c6fe0bd 190 { "SCHAR_MAX", _SC_SCHAR_MAX, SYSCONF },
9d141cae
UD		 191#endif
192#ifdef _SC_SCHAR_MIN
2c6fe0bd 193 { "SCHAR_MIN", _SC_SCHAR_MIN, SYSCONF },
9d141cae
UD		 194#endif
195#ifdef _SC_SHRT_MAX
2c6fe0bd 196 { "SHRT_MAX", _SC_SHRT_MAX, SYSCONF },
9d141cae
UD		 197#endif
198#ifdef _SC_SHRT_MIN
2c6fe0bd 199 { "SHRT_MIN", _SC_SHRT_MIN, SYSCONF },
9d141cae
UD		 200#endif
201#ifdef _SC_SSIZE_MAX
2c6fe0bd 202 { "SSIZE_MAX", _SC_SSIZE_MAX, SYSCONF },
9d141cae
UD		 203#endif
204#ifdef _SC_TTY_NAME_MAX
2c6fe0bd 205 { "TTY_NAME_MAX", _SC_TTY_NAME_MAX, SYSCONF },
9d141cae
UD		 206#endif
207#ifdef _SC_TZNAME_MAX
2c6fe0bd 208 { "TZNAME_MAX", _SC_TZNAME_MAX, SYSCONF },
9d141cae
UD		 209#endif
210#ifdef _SC_UCHAR_MAX
2c6fe0bd 211 { "UCHAR_MAX", _SC_UCHAR_MAX, SYSCONF },
9d141cae
UD		 212#endif
213#ifdef _SC_UINT_MAX
2c6fe0bd 214 { "UINT_MAX", _SC_UINT_MAX, SYSCONF },
9d141cae
UD		 215#endif
216#ifdef _SC_UIO_MAXIOV
2c6fe0bd 217 { "UIO_MAXIOV", _SC_UIO_MAXIOV, SYSCONF },
9d141cae
UD		 218#endif
219#ifdef _SC_ULONG_MAX
2c6fe0bd 220 { "ULONG_MAX", _SC_ULONG_MAX, SYSCONF },
9d141cae
UD		 221#endif
222#ifdef _SC_USHRT_MAX
2c6fe0bd 223 { "USHRT_MAX", _SC_USHRT_MAX, SYSCONF },
9d141cae
UD		 224#endif
225#ifdef _SC_WORD_BIT
2c6fe0bd 226 { "WORD_BIT", _SC_WORD_BIT, SYSCONF },
9d141cae
UD		 227#endif
228#ifdef _SC_AVPHYS_PAGES
2c6fe0bd 229 { "_AVPHYS_PAGES", _SC_AVPHYS_PAGES, SYSCONF },
9d141cae
UD		 230#endif
231#ifdef _SC_NPROCESSORS_CONF
2c6fe0bd 232 { "_NPROCESSORS_CONF", _SC_NPROCESSORS_CONF, SYSCONF },
9d141cae
UD		 233#endif
234#ifdef _SC_NPROCESSORS_ONLN
2c6fe0bd 235 { "_NPROCESSORS_ONLN", _SC_NPROCESSORS_ONLN, SYSCONF },
9d141cae
UD		 236#endif
237#ifdef _SC_PHYS_PAGES
2c6fe0bd 238 { "_PHYS_PAGES", _SC_PHYS_PAGES, SYSCONF },
9d141cae
UD		 239#endif
240#ifdef _SC_ARG_MAX
2c6fe0bd 241 { "_POSIX_ARG_MAX", _SC_ARG_MAX, SYSCONF },
9d141cae
UD		 242#endif
243#ifdef _SC_ASYNCHRONOUS_IO
7b3547eb 244 { "_POSIX_ASYNCHRONOUS_IO", _SC_ASYNCHRONOUS_IO, SYSCONF },
9d141cae
UD		 245#endif
246#ifdef _SC_CHILD_MAX
2c6fe0bd 247 { "_POSIX_CHILD_MAX", _SC_CHILD_MAX, SYSCONF },
9d141cae
UD		 248#endif
249#ifdef _SC_FSYNC
7b3547eb 250 { "_POSIX_FSYNC", _SC_FSYNC, SYSCONF },
9d141cae
UD		 251#endif
252#ifdef _SC_JOB_CONTROL
2c6fe0bd 253 { "_POSIX_JOB_CONTROL", _SC_JOB_CONTROL, SYSCONF },
9d141cae
UD		 254#endif
255#ifdef _SC_MAPPED_FILES
7b3547eb 256 { "_POSIX_MAPPED_FILES", _SC_MAPPED_FILES, SYSCONF },
9d141cae
UD		 257#endif
258#ifdef _SC_MEMLOCK
7b3547eb 259 { "_POSIX_MEMLOCK", _SC_MEMLOCK, SYSCONF },
9d141cae
UD		 260#endif
261#ifdef _SC_MEMLOCK_RANGE
7b3547eb 262 { "_POSIX_MEMLOCK_RANGE", _SC_MEMLOCK_RANGE, SYSCONF },
9d141cae
UD		 263#endif
264#ifdef _SC_MEMORY_PROTECTION
7b3547eb 265 { "_POSIX_MEMORY_PROTECTION", _SC_MEMORY_PROTECTION, SYSCONF },
9d141cae
UD		 266#endif
267#ifdef _SC_MESSAGE_PASSING
7b3547eb 268 { "_POSIX_MESSAGE_PASSING", _SC_MESSAGE_PASSING, SYSCONF },
9d141cae
UD		 269#endif
270#ifdef _SC_NGROUPS_MAX
2c6fe0bd 271 { "_POSIX_NGROUPS_MAX", _SC_NGROUPS_MAX, SYSCONF },
9d141cae
UD		 272#endif
273#ifdef _SC_OPEN_MAX
2c6fe0bd 274 { "_POSIX_OPEN_MAX", _SC_OPEN_MAX, SYSCONF },
9d141cae
UD		 275#endif
276#ifdef _SC_PII
503054c0 277 { "_POSIX_PII", _SC_PII, SYSCONF },
9d141cae
UD		 278#endif
279#ifdef _SC_PII_INTERNET
503054c0 280 { "_POSIX_PII_INTERNET", _SC_PII_INTERNET, SYSCONF },
9d141cae
UD		 281#endif
282#ifdef _SC_PII_INTERNET_DGRAM
503054c0 283 { "_POSIX_PII_INTERNET_DGRAM", _SC_PII_INTERNET_DGRAM, SYSCONF },
9d141cae
UD		 284#endif
285#ifdef _SC_PII_INTERNET_STREAM
2c6fe0bd 286 { "_POSIX_PII_INTERNET_STREAM", _SC_PII_INTERNET_STREAM, SYSCONF },
9d141cae
UD		 287#endif
288#ifdef _SC_PII_OSI
2c6fe0bd 289 { "_POSIX_PII_OSI", _SC_PII_OSI, SYSCONF },
9d141cae
UD		 290#endif
291#ifdef _SC_PII_OSI_CLTS
503054c0 292 { "_POSIX_PII_OSI_CLTS", _SC_PII_OSI_CLTS, SYSCONF },
9d141cae
UD		 293#endif
294#ifdef _SC_PII_OSI_COTS
2c6fe0bd 295 { "_POSIX_PII_OSI_COTS", _SC_PII_OSI_COTS, SYSCONF },
9d141cae
UD		 296#endif
297#ifdef _SC_PII_OSI_M
503054c0 298 { "_POSIX_PII_OSI_M", _SC_PII_OSI_M, SYSCONF },
9d141cae
UD		 299#endif
300#ifdef _SC_PII_SOCKET
2c6fe0bd 301 { "_POSIX_PII_SOCKET", _SC_PII_SOCKET, SYSCONF },
9d141cae
UD		 302#endif
303#ifdef _SC_PII_XTI
2c6fe0bd 304 { "_POSIX_PII_XTI", _SC_PII_XTI, SYSCONF },
9d141cae
UD		 305#endif
306#ifdef _SC_POLL
2c6fe0bd 307 { "_POSIX_POLL", _SC_POLL, SYSCONF },
9d141cae
UD		 308#endif
309#ifdef _SC_PRIORITIZED_IO
2c6fe0bd 310 { "_POSIX_PRIORITIZED_IO", _SC_PRIORITIZED_IO, SYSCONF },
9d141cae
UD		 311#endif
312#ifdef _SC_PRIORITY_SCHEDULING
2c6fe0bd 313 { "_POSIX_PRIORITY_SCHEDULING", _SC_PRIORITY_SCHEDULING, SYSCONF },
9d141cae
UD		 314#endif
315#ifdef _SC_REALTIME_SIGNALS
2c6fe0bd 316 { "_POSIX_REALTIME_SIGNALS", _SC_REALTIME_SIGNALS, SYSCONF },
9d141cae
UD		 317#endif
318#ifdef _SC_SAVED_IDS
2c6fe0bd 319 { "_POSIX_SAVED_IDS", _SC_SAVED_IDS, SYSCONF },
9d141cae
UD		 320#endif
321#ifdef _SC_SELECT
2c6fe0bd 322 { "_POSIX_SELECT", _SC_SELECT, SYSCONF },
9d141cae
UD		 323#endif
324#ifdef _SC_SEMAPHORES
2c6fe0bd 325 { "_POSIX_SEMAPHORES", _SC_SEMAPHORES, SYSCONF },
9d141cae
UD		 326#endif
327#ifdef _SC_SHARED_MEMORY_OBJECTS
2c6fe0bd 328 { "_POSIX_SHARED_MEMORY_OBJECTS", _SC_SHARED_MEMORY_OBJECTS, SYSCONF },
9d141cae
UD		 329#endif
330#ifdef _SC_SSIZE_MAX
2c6fe0bd 331 { "_POSIX_SSIZE_MAX", _SC_SSIZE_MAX, SYSCONF },
9d141cae
UD		 332#endif
333#ifdef _SC_STREAM_MAX
2c6fe0bd 334 { "_POSIX_STREAM_MAX", _SC_STREAM_MAX, SYSCONF },
9d141cae
UD		 335#endif
336#ifdef _SC_SYNCHRONIZED_IO
2c6fe0bd 337 { "_POSIX_SYNCHRONIZED_IO", _SC_SYNCHRONIZED_IO, SYSCONF },
9d141cae
UD		 338#endif
339#ifdef _SC_THREADS
23396375 340 { "_POSIX_THREADS", _SC_THREADS, SYSCONF },
9d141cae
UD		 341#endif
342#ifdef _SC_THREAD_ATTR_STACKADDR
23396375 343 { "_POSIX_THREAD_ATTR_STACKADDR", _SC_THREAD_ATTR_STACKADDR, SYSCONF },
9d141cae
UD		 344#endif
345#ifdef _SC_THREAD_ATTR_STACKSIZE
23396375 346 { "_POSIX_THREAD_ATTR_STACKSIZE", _SC_THREAD_ATTR_STACKSIZE, SYSCONF },
9d141cae
UD		 347#endif
348#ifdef _SC_THREAD_PRIORITY_SCHEDULING
23396375 349 { "_POSIX_THREAD_PRIORITY_SCHEDULING", _SC_THREAD_PRIORITY_SCHEDULING, SYSCONF },
9d141cae
UD		 350#endif
351#ifdef _SC_THREAD_PRIO_INHERIT
23396375 352 { "_POSIX_THREAD_PRIO_INHERIT", _SC_THREAD_PRIO_INHERIT, SYSCONF },
9d141cae
UD		 353#endif
354#ifdef _SC_THREAD_PRIO_PROTECT
23396375 355 { "_POSIX_THREAD_PRIO_PROTECT", _SC_THREAD_PRIO_PROTECT, SYSCONF },
9d141cae 356#endif
6cbe890a
UD		 357#ifdef _SC_THREAD_ROBUST_PRIO_INHERIT
358 { "_POSIX_THREAD_ROBUST_PRIO_INHERIT", _SC_THREAD_ROBUST_PRIO_INHERIT,
359 SYSCONF },
360#endif
361#ifdef _SC_THREAD_ROBUST_PRIO_PROTECT
362 { "_POSIX_THREAD_ROBUST_PRIO_PROTECT", _SC_THREAD_ROBUST_PRIO_PROTECT,
363 SYSCONF },
364#endif
9d141cae 365#ifdef _SC_THREAD_PROCESS_SHARED
23396375 366 { "_POSIX_THREAD_PROCESS_SHARED", _SC_THREAD_PROCESS_SHARED, SYSCONF },
9d141cae
UD		 367#endif
368#ifdef _SC_THREAD_SAFE_FUNCTIONS
2c6fe0bd 369 { "_POSIX_THREAD_SAFE_FUNCTIONS", _SC_THREAD_SAFE_FUNCTIONS, SYSCONF },
9d141cae
UD		 370#endif
371#ifdef _SC_TIMERS
2c6fe0bd 372 { "_POSIX_TIMERS", _SC_TIMERS, SYSCONF },
9d141cae 373#endif
a3bbce5b
UD		 374#ifdef _SC_TIMER_MAX
375 { "TIMER_MAX", _SC_TIMER_MAX, SYSCONF },
376#endif
9d141cae 377#ifdef _SC_TZNAME_MAX
2c6fe0bd 378 { "_POSIX_TZNAME_MAX", _SC_TZNAME_MAX, SYSCONF },
9d141cae
UD		 379#endif
380#ifdef _SC_VERSION
2c6fe0bd 381 { "_POSIX_VERSION", _SC_VERSION, SYSCONF },
9d141cae
UD		 382#endif
383#ifdef _SC_T_IOV_MAX
2c6fe0bd 384 { "_T_IOV_MAX", _SC_T_IOV_MAX, SYSCONF },
9d141cae
UD		 385#endif
386#ifdef _SC_XOPEN_CRYPT
2c6fe0bd 387 { "_XOPEN_CRYPT", _SC_XOPEN_CRYPT, SYSCONF },
9d141cae
UD		 388#endif
389#ifdef _SC_XOPEN_ENH_I18N
2c6fe0bd 390 { "_XOPEN_ENH_I18N", _SC_XOPEN_ENH_I18N, SYSCONF },
9d141cae
UD		 391#endif
392#ifdef _SC_XOPEN_LEGACY
9756dfe1 393 { "_XOPEN_LEGACY", _SC_XOPEN_LEGACY, SYSCONF },
9d141cae
UD		 394#endif
395#ifdef _SC_XOPEN_REALTIME
9756dfe1 396 { "_XOPEN_REALTIME", _SC_XOPEN_REALTIME, SYSCONF },
9d141cae
UD		 397#endif
398#ifdef _SC_XOPEN_REALTIME_THREADS
9756dfe1 399 { "_XOPEN_REALTIME_THREADS", _SC_XOPEN_REALTIME_THREADS, SYSCONF },
9d141cae
UD		 400#endif
401#ifdef _SC_XOPEN_SHM
2c6fe0bd 402 { "_XOPEN_SHM", _SC_XOPEN_SHM, SYSCONF },
9d141cae
UD		 403#endif
404#ifdef _SC_XOPEN_UNIX
2c6fe0bd 405 { "_XOPEN_UNIX", _SC_XOPEN_UNIX, SYSCONF },
9d141cae
UD		 406#endif
407#ifdef _SC_XOPEN_VERSION
2c6fe0bd 408 { "_XOPEN_VERSION", _SC_XOPEN_VERSION, SYSCONF },
9d141cae
UD		 409#endif
410#ifdef _SC_XOPEN_XCU_VERSION
2c6fe0bd 411 { "_XOPEN_XCU_VERSION", _SC_XOPEN_XCU_VERSION, SYSCONF },
9d141cae
UD		 412#endif
413#ifdef _SC_XOPEN_XPG2
2c6fe0bd 414 { "_XOPEN_XPG2", _SC_XOPEN_XPG2, SYSCONF },
9d141cae
UD		 415#endif
416#ifdef _SC_XOPEN_XPG3
2c6fe0bd 417 { "_XOPEN_XPG3", _SC_XOPEN_XPG3, SYSCONF },
9d141cae
UD		 418#endif
419#ifdef _SC_XOPEN_XPG4
2c6fe0bd 420 { "_XOPEN_XPG4", _SC_XOPEN_XPG4, SYSCONF },
9d141cae 421#endif
036cc82f 422 /* POSIX.2 */
9d141cae 423#ifdef _SC_BC_BASE_MAX
036cc82f 424 { "BC_BASE_MAX", _SC_BC_BASE_MAX, SYSCONF },
9d141cae
UD		 425#endif
426#ifdef _SC_BC_DIM_MAX
036cc82f 427 { "BC_DIM_MAX", _SC_BC_DIM_MAX, SYSCONF },
9d141cae
UD		 428#endif
429#ifdef _SC_BC_SCALE_MAX
036cc82f 430 { "BC_SCALE_MAX", _SC_BC_SCALE_MAX, SYSCONF },
9d141cae
UD		 431#endif
432#ifdef _SC_BC_STRING_MAX
036cc82f 433 { "BC_STRING_MAX", _SC_BC_STRING_MAX, SYSCONF },
9d141cae 434#endif
160698e2 435 { "CHARCLASS_NAME_MAX", _SC_CHARCLASS_NAME_MAX, SYSCONF },
9d141cae 436#ifdef _SC_COLL_WEIGHTS_MAX
036cc82f 437 { "COLL_WEIGHTS_MAX", _SC_COLL_WEIGHTS_MAX, SYSCONF },
9d141cae
UD		 438#endif
439#ifdef _SC_EQUIV_CLASS_MAX
036cc82f 440 { "EQUIV_CLASS_MAX", _SC_EQUIV_CLASS_MAX, SYSCONF },
9d141cae
UD		 441#endif
442#ifdef _SC_EXPR_NEST_MAX
036cc82f 443 { "EXPR_NEST_MAX", _SC_EXPR_NEST_MAX, SYSCONF },
9d141cae
UD		 444#endif
445#ifdef _SC_LINE_MAX
036cc82f 446 { "LINE_MAX", _SC_LINE_MAX, SYSCONF },
9d141cae
UD		 447#endif
448#ifdef _SC_BC_BASE_MAX
2c6fe0bd 449 { "POSIX2_BC_BASE_MAX", _SC_BC_BASE_MAX, SYSCONF },
9d141cae
UD		 450#endif
451#ifdef _SC_BC_DIM_MAX
2c6fe0bd 452 { "POSIX2_BC_DIM_MAX", _SC_BC_DIM_MAX, SYSCONF },
9d141cae
UD		 453#endif
454#ifdef _SC_BC_SCALE_MAX
2c6fe0bd 455 { "POSIX2_BC_SCALE_MAX", _SC_BC_SCALE_MAX, SYSCONF },
9d141cae
UD		 456#endif
457#ifdef _SC_BC_STRING_MAX
2c6fe0bd 458 { "POSIX2_BC_STRING_MAX", _SC_BC_STRING_MAX, SYSCONF },
9d141cae
UD		 459#endif
460#ifdef _SC_2_CHAR_TERM
2c6fe0bd 461 { "POSIX2_CHAR_TERM", _SC_2_CHAR_TERM, SYSCONF },
9d141cae
UD		 462#endif
463#ifdef _SC_COLL_WEIGHTS_MAX
2c6fe0bd 464 { "POSIX2_COLL_WEIGHTS_MAX", _SC_COLL_WEIGHTS_MAX, SYSCONF },
9d141cae
UD		 465#endif
466#ifdef _SC_2_C_BIND
036cc82f 467 { "POSIX2_C_BIND", _SC_2_C_BIND, SYSCONF },
9d141cae
UD		 468#endif
469#ifdef _SC_2_C_DEV
036cc82f 470 { "POSIX2_C_DEV", _SC_2_C_DEV, SYSCONF },
9d141cae
UD		 471#endif
472#ifdef _SC_2_C_VERSION
2c6fe0bd 473 { "POSIX2_C_VERSION", _SC_2_C_VERSION, SYSCONF },
9d141cae
UD		 474#endif
475#ifdef _SC_EXPR_NEST_MAX
2c6fe0bd 476 { "POSIX2_EXPR_NEST_MAX", _SC_EXPR_NEST_MAX, SYSCONF },
9d141cae
UD		 477#endif
478#ifdef _SC_2_FORT_DEV
036cc82f 479 { "POSIX2_FORT_DEV", _SC_2_FORT_DEV, SYSCONF },
9d141cae
UD		 480#endif
481#ifdef _SC_2_FORT_RUN
036cc82f 482 { "POSIX2_FORT_RUN", _SC_2_FORT_RUN, SYSCONF },
9d141cae
UD		 483#endif
484#ifdef _SC_LINE_MAX
a3bbce5b 485 { "_POSIX2_LINE_MAX", _SC_LINE_MAX, SYSCONF },
d76da20f 486 { "POSIX2_LINE_MAX", _SC_LINE_MAX, SYSCONF },
9d141cae
UD		 487#endif
488#ifdef _SC_2_LOCALEDEF
036cc82f 489 { "POSIX2_LOCALEDEF", _SC_2_LOCALEDEF, SYSCONF },
9d141cae
UD		 490#endif
491#ifdef _SC_RE_DUP_MAX
2c6fe0bd 492 { "POSIX2_RE_DUP_MAX", _SC_RE_DUP_MAX, SYSCONF },
9d141cae
UD		 493#endif
494#ifdef _SC_2_SW_DEV
036cc82f 495 { "POSIX2_SW_DEV", _SC_2_SW_DEV, SYSCONF },
9d141cae
UD		 496#endif
497#ifdef _SC_2_UPE
2c6fe0bd 498 { "POSIX2_UPE", _SC_2_UPE, SYSCONF },
9d141cae
UD		 499#endif
500#ifdef _SC_2_VERSION
2c6fe0bd 501 { "POSIX2_VERSION", _SC_2_VERSION, SYSCONF },
9d141cae
UD		 502#endif
503#ifdef _SC_RE_DUP_MAX
2c6fe0bd 504 { "RE_DUP_MAX", _SC_RE_DUP_MAX, SYSCONF },
9d141cae 505#endif
28f540f4 506
9d141cae 507#ifdef _CS_PATH
28f540f4 508 { "PATH", _CS_PATH, CONFSTR },
2c6fe0bd 509 { "CS_PATH", _CS_PATH, CONFSTR },
9d141cae 510#endif
28f540f4 511
dfd2257a 512 /* LFS */
9d141cae 513#ifdef _CS_LFS_CFLAGS
dfd2257a 514 { "LFS_CFLAGS", _CS_LFS_CFLAGS, CONFSTR },
9d141cae
UD		 515#endif
516#ifdef _CS_LFS_LDFLAGS
dfd2257a 517 { "LFS_LDFLAGS", _CS_LFS_LDFLAGS, CONFSTR },
9d141cae
UD		 518#endif
519#ifdef _CS_LFS_LIBS
dfd2257a 520 { "LFS_LIBS", _CS_LFS_LIBS, CONFSTR },
9d141cae
UD		 521#endif
522#ifdef _CS_LFS_LINTFLAGS
dfd2257a 523 { "LFS_LINTFLAGS", _CS_LFS_LINTFLAGS, CONFSTR },
9d141cae
UD		 524#endif
525#ifdef _CS_LFS64_CFLAGS
dfd2257a 526 { "LFS64_CFLAGS", _CS_LFS64_CFLAGS, CONFSTR },
9d141cae
UD		 527#endif
528#ifdef _CS_LFS64_LDFLAGS
dfd2257a 529 { "LFS64_LDFLAGS", _CS_LFS64_LDFLAGS, CONFSTR },
9d141cae
UD		 530#endif
531#ifdef _CS_LFS64_LIBS
dfd2257a 532 { "LFS64_LIBS", _CS_LFS64_LIBS, CONFSTR },
9d141cae
UD		 533#endif
534#ifdef _CS_LFS64_LINTFLAGS
dfd2257a 535 { "LFS64_LINTFLAGS", _CS_LFS64_LINTFLAGS, CONFSTR },
9d141cae 536#endif
dfd2257a 537
9756dfe1 538 /* Programming environments. */
26b62243
UD		 539#ifdef _CS_V5_WIDTH_RESTRICTED_ENVS
540 { "_XBS5_WIDTH_RESTRICTED_ENVS", _CS_V5_WIDTH_RESTRICTED_ENVS, CONFSTR },
541 { "XBS5_WIDTH_RESTRICTED_ENVS", _CS_V5_WIDTH_RESTRICTED_ENVS, CONFSTR },
542#endif
543
9d141cae 544#ifdef _SC_XBS5_ILP32_OFF32
a3bbce5b 545 { "_XBS5_ILP32_OFF32", _SC_XBS5_ILP32_OFF32, SYSCONF },
9d141cae
UD		 546#endif
547#ifdef _CS_XBS5_ILP32_OFF32_CFLAGS
9756dfe1 548 { "XBS5_ILP32_OFF32_CFLAGS", _CS_XBS5_ILP32_OFF32_CFLAGS, CONFSTR },
9d141cae
UD		 549#endif
550#ifdef _CS_XBS5_ILP32_OFF32_LDFLAGS
9756dfe1 551 { "XBS5_ILP32_OFF32_LDFLAGS", _CS_XBS5_ILP32_OFF32_LDFLAGS, CONFSTR },
9d141cae
UD		 552#endif
553#ifdef _CS_XBS5_ILP32_OFF32_LIBS
9756dfe1 554 { "XBS5_ILP32_OFF32_LIBS", _CS_XBS5_ILP32_OFF32_LIBS, CONFSTR },
9d141cae
UD		 555#endif
556#ifdef _CS_XBS5_ILP32_OFF32_LINTFLAGS
9756dfe1 557 { "XBS5_ILP32_OFF32_LINTFLAGS", _CS_XBS5_ILP32_OFF32_LINTFLAGS, CONFSTR },
9d141cae 558#endif
9756dfe1 559
9d141cae 560#ifdef _SC_XBS5_ILP32_OFFBIG
a3bbce5b 561 { "_XBS5_ILP32_OFFBIG", _SC_XBS5_ILP32_OFFBIG, SYSCONF },
9d141cae
UD		 562#endif
563#ifdef _CS_XBS5_ILP32_OFFBIG_CFLAGS
9756dfe1 564 { "XBS5_ILP32_OFFBIG_CFLAGS", _CS_XBS5_ILP32_OFFBIG_CFLAGS, CONFSTR },
9d141cae
UD		 565#endif
566#ifdef _CS_XBS5_ILP32_OFFBIG_LDFLAGS
9756dfe1 567 { "XBS5_ILP32_OFFBIG_LDFLAGS", _CS_XBS5_ILP32_OFFBIG_LDFLAGS, CONFSTR },
9d141cae
UD		 568#endif
569#ifdef _CS_XBS5_ILP32_OFFBIG_LIBS
9756dfe1 570 { "XBS5_ILP32_OFFBIG_LIBS", _CS_XBS5_ILP32_OFFBIG_LIBS, CONFSTR },
9d141cae
UD		 571#endif
572#ifdef _CS_XBS5_ILP32_OFFBIG_LINTFLAGS
9756dfe1 573 { "XBS5_ILP32_OFFBIG_LINTFLAGS", _CS_XBS5_ILP32_OFFBIG_LINTFLAGS, CONFSTR },
9d141cae 574#endif
9756dfe1 575
9d141cae 576#ifdef _SC_XBS5_LP64_OFF64
a3bbce5b 577 { "_XBS5_LP64_OFF64", _SC_XBS5_LP64_OFF64, SYSCONF },
9d141cae
UD		 578#endif
579#ifdef _CS_XBS5_LP64_OFF64_CFLAGS
9756dfe1 580 { "XBS5_LP64_OFF64_CFLAGS", _CS_XBS5_LP64_OFF64_CFLAGS, CONFSTR },
9d141cae
UD		 581#endif
582#ifdef _CS_XBS5_LP64_OFF64_LDFLAGS
9756dfe1 583 { "XBS5_LP64_OFF64_LDFLAGS", _CS_XBS5_LP64_OFF64_LDFLAGS, CONFSTR },
9d141cae
UD		 584#endif
585#ifdef _CS_XBS5_LP64_OFF64_LIBS
9756dfe1 586 { "XBS5_LP64_OFF64_LIBS", _CS_XBS5_LP64_OFF64_LIBS, CONFSTR },
9d141cae
UD		 587#endif
588#ifdef _CS_XBS5_LP64_OFF64_LINTFLAGS
9756dfe1 589 { "XBS5_LP64_OFF64_LINTFLAGS", _CS_XBS5_LP64_OFF64_LINTFLAGS, CONFSTR },
9d141cae 590#endif
9756dfe1 591
9d141cae 592#ifdef _SC_XBS5_LPBIG_OFFBIG
a3bbce5b 593 { "_XBS5_LPBIG_OFFBIG", _SC_XBS5_LPBIG_OFFBIG, SYSCONF },
9d141cae
UD		 594#endif
595#ifdef _CS_XBS5_LPBIG_OFFBIG_CFLAGS
9756dfe1 596 { "XBS5_LPBIG_OFFBIG_CFLAGS", _CS_XBS5_LPBIG_OFFBIG_CFLAGS, CONFSTR },
9d141cae
UD		 597#endif
598#ifdef _CS_XBS5_LPBIG_OFFBIG_LDFLAGS
9756dfe1 599 { "XBS5_LPBIG_OFFBIG_LDFLAGS", _CS_XBS5_LPBIG_OFFBIG_LDFLAGS, CONFSTR },
9d141cae
UD		 600#endif
601#ifdef _CS_XBS5_LPBIG_OFFBIG_LIBS
9756dfe1 602 { "XBS5_LPBIG_OFFBIG_LIBS", _CS_XBS5_LPBIG_OFFBIG_LIBS, CONFSTR },
9d141cae
UD		 603#endif
604#ifdef _CS_XBS5_LPBIG_OFFBIG_LINTFLAGS
9756dfe1 605 { "XBS5_LPBIG_OFFBIG_LINTFLAGS", _CS_XBS5_LPBIG_OFFBIG_LINTFLAGS, CONFSTR },
9d141cae 606#endif
9756dfe1 607
d20f21a2
UD		 608#ifdef _SC_V6_ILP32_OFF32
609 { "_POSIX_V6_ILP32_OFF32", _SC_V6_ILP32_OFF32, SYSCONF },
610#endif
611#ifdef _CS_POSIX_V6_ILP32_OFF32_CFLAGS
612 { "POSIX_V6_ILP32_OFF32_CFLAGS", _CS_POSIX_V6_ILP32_OFF32_CFLAGS, CONFSTR },
613#endif
614#ifdef _CS_POSIX_V6_ILP32_OFF32_LDFLAGS
615 { "POSIX_V6_ILP32_OFF32_LDFLAGS", _CS_POSIX_V6_ILP32_OFF32_LDFLAGS, CONFSTR },
616#endif
617#ifdef _CS_POSIX_V6_ILP32_OFF32_LIBS
618 { "POSIX_V6_ILP32_OFF32_LIBS", _CS_POSIX_V6_ILP32_OFF32_LIBS, CONFSTR },
619#endif
620#ifdef _CS_POSIX_V6_ILP32_OFF32_LINTFLAGS
621 { "POSIX_V6_ILP32_OFF32_LINTFLAGS", _CS_POSIX_V6_ILP32_OFF32_LINTFLAGS, CONFSTR },
622#endif
623
280f4add
UD		 624#ifdef _CS_V6_WIDTH_RESTRICTED_ENVS
625 { "_POSIX_V6_WIDTH_RESTRICTED_ENVS", _CS_V6_WIDTH_RESTRICTED_ENVS, CONFSTR },
d5078b9f 626 { "POSIX_V6_WIDTH_RESTRICTED_ENVS", _CS_V6_WIDTH_RESTRICTED_ENVS, CONFSTR },
280f4add
UD		 627#endif
628
d20f21a2
UD		 629#ifdef _SC_V6_ILP32_OFFBIG
630 { "_POSIX_V6_ILP32_OFFBIG", _SC_V6_ILP32_OFFBIG, SYSCONF },
631#endif
632#ifdef _CS_POSIX_V6_ILP32_OFFBIG_CFLAGS
633 { "POSIX_V6_ILP32_OFFBIG_CFLAGS", _CS_POSIX_V6_ILP32_OFFBIG_CFLAGS, CONFSTR },
634#endif
635#ifdef _CS_POSIX_V6_ILP32_OFFBIG_LDFLAGS
636 { "POSIX_V6_ILP32_OFFBIG_LDFLAGS", _CS_POSIX_V6_ILP32_OFFBIG_LDFLAGS, CONFSTR },
637#endif
638#ifdef _CS_POSIX_V6_ILP32_OFFBIG_LIBS
639 { "POSIX_V6_ILP32_OFFBIG_LIBS", _CS_POSIX_V6_ILP32_OFFBIG_LIBS, CONFSTR },
640#endif
641#ifdef _CS_POSIX_V6_ILP32_OFFBIG_LINTFLAGS
642 { "POSIX_V6_ILP32_OFFBIG_LINTFLAGS", _CS_POSIX_V6_ILP32_OFFBIG_LINTFLAGS, CONFSTR },
643#endif
644
645#ifdef _SC_V6_LP64_OFF64
646 { "_POSIX_V6_LP64_OFF64", _SC_V6_LP64_OFF64, SYSCONF },
647#endif
648#ifdef _CS_POSIX_V6_LP64_OFF64_CFLAGS
649 { "POSIX_V6_LP64_OFF64_CFLAGS", _CS_POSIX_V6_LP64_OFF64_CFLAGS, CONFSTR },
650#endif
651#ifdef _CS_POSIX_V6_LP64_OFF64_LDFLAGS
652 { "POSIX_V6_LP64_OFF64_LDFLAGS", _CS_POSIX_V6_LP64_OFF64_LDFLAGS, CONFSTR },
653#endif
654#ifdef _CS_POSIX_V6_LP64_OFF64_LIBS
655 { "POSIX_V6_LP64_OFF64_LIBS", _CS_POSIX_V6_LP64_OFF64_LIBS, CONFSTR },
656#endif
657#ifdef _CS_POSIX_V6_LP64_OFF64_LINTFLAGS
658 { "POSIX_V6_LP64_OFF64_LINTFLAGS", _CS_POSIX_V6_LP64_OFF64_LINTFLAGS, CONFSTR },
659#endif
660
661#ifdef _SC_V6_LPBIG_OFFBIG
662 { "_POSIX_V6_LPBIG_OFFBIG", _SC_V6_LPBIG_OFFBIG, SYSCONF },
663#endif
664#ifdef _CS_POSIX_V6_LPBIG_OFFBIG_CFLAGS
665 { "POSIX_V6_LPBIG_OFFBIG_CFLAGS", _CS_POSIX_V6_LPBIG_OFFBIG_CFLAGS, CONFSTR },
666#endif
667#ifdef _CS_POSIX_V6_LPBIG_OFFBIG_LDFLAGS
668 { "POSIX_V6_LPBIG_OFFBIG_LDFLAGS", _CS_POSIX_V6_LPBIG_OFFBIG_LDFLAGS, CONFSTR },
669#endif
670#ifdef _CS_POSIX_V6_LPBIG_OFFBIG_LIBS
671 { "POSIX_V6_LPBIG_OFFBIG_LIBS", _CS_POSIX_V6_LPBIG_OFFBIG_LIBS, CONFSTR },
672#endif
a3bbce5b
UD		 673#ifdef _CS_POSIX_V6_LPBIG_OFFBIG_LINTFLAGS
674 { "POSIX_V6_LPBIG_OFFBIG_LINTFLAGS", _CS_POSIX_V6_LPBIG_OFFBIG_LINTFLAGS, CONFSTR },
d20f21a2
UD		 675#endif
676
26b62243
UD		 677#ifdef _SC_V7_ILP32_OFF32
678 { "_POSIX_V7_ILP32_OFF32", _SC_V7_ILP32_OFF32, SYSCONF },
679#endif
680#ifdef _CS_POSIX_V7_ILP32_OFF32_CFLAGS
681 { "POSIX_V7_ILP32_OFF32_CFLAGS", _CS_POSIX_V7_ILP32_OFF32_CFLAGS, CONFSTR },
682#endif
683#ifdef _CS_POSIX_V7_ILP32_OFF32_LDFLAGS
684 { "POSIX_V7_ILP32_OFF32_LDFLAGS", _CS_POSIX_V7_ILP32_OFF32_LDFLAGS, CONFSTR },
685#endif
686#ifdef _CS_POSIX_V7_ILP32_OFF32_LIBS
687 { "POSIX_V7_ILP32_OFF32_LIBS", _CS_POSIX_V7_ILP32_OFF32_LIBS, CONFSTR },
688#endif
689#ifdef _CS_POSIX_V7_ILP32_OFF32_LINTFLAGS
690 { "POSIX_V7_ILP32_OFF32_LINTFLAGS", _CS_POSIX_V7_ILP32_OFF32_LINTFLAGS, CONFSTR },
691#endif
692
693#ifdef _CS_V7_WIDTH_RESTRICTED_ENVS
694 { "_POSIX_V7_WIDTH_RESTRICTED_ENVS", _CS_V7_WIDTH_RESTRICTED_ENVS, CONFSTR },
695 { "POSIX_V7_WIDTH_RESTRICTED_ENVS", _CS_V7_WIDTH_RESTRICTED_ENVS, CONFSTR },
696#endif
697
698#ifdef _SC_V7_ILP32_OFFBIG
699 { "_POSIX_V7_ILP32_OFFBIG", _SC_V7_ILP32_OFFBIG, SYSCONF },
700#endif
701#ifdef _CS_POSIX_V7_ILP32_OFFBIG_CFLAGS
702 { "POSIX_V7_ILP32_OFFBIG_CFLAGS", _CS_POSIX_V7_ILP32_OFFBIG_CFLAGS, CONFSTR },
703#endif
704#ifdef _CS_POSIX_V7_ILP32_OFFBIG_LDFLAGS
705 { "POSIX_V7_ILP32_OFFBIG_LDFLAGS", _CS_POSIX_V7_ILP32_OFFBIG_LDFLAGS, CONFSTR },
706#endif
707#ifdef _CS_POSIX_V7_ILP32_OFFBIG_LIBS
708 { "POSIX_V7_ILP32_OFFBIG_LIBS", _CS_POSIX_V7_ILP32_OFFBIG_LIBS, CONFSTR },
709#endif
710#ifdef _CS_POSIX_V7_ILP32_OFFBIG_LINTFLAGS
711 { "POSIX_V7_ILP32_OFFBIG_LINTFLAGS", _CS_POSIX_V7_ILP32_OFFBIG_LINTFLAGS, CONFSTR },
712#endif
713
714#ifdef _SC_V7_LP64_OFF64
715 { "_POSIX_V7_LP64_OFF64", _SC_V7_LP64_OFF64, SYSCONF },
716#endif
717#ifdef _CS_POSIX_V7_LP64_OFF64_CFLAGS
718 { "POSIX_V7_LP64_OFF64_CFLAGS", _CS_POSIX_V7_LP64_OFF64_CFLAGS, CONFSTR },
719#endif
720#ifdef _CS_POSIX_V7_LP64_OFF64_LDFLAGS
721 { "POSIX_V7_LP64_OFF64_LDFLAGS", _CS_POSIX_V7_LP64_OFF64_LDFLAGS, CONFSTR },
722#endif
723#ifdef _CS_POSIX_V7_LP64_OFF64_LIBS
724 { "POSIX_V7_LP64_OFF64_LIBS", _CS_POSIX_V7_LP64_OFF64_LIBS, CONFSTR },
725#endif
726#ifdef _CS_POSIX_V7_LP64_OFF64_LINTFLAGS
727 { "POSIX_V7_LP64_OFF64_LINTFLAGS", _CS_POSIX_V7_LP64_OFF64_LINTFLAGS, CONFSTR },
728#endif
729
730#ifdef _SC_V7_LPBIG_OFFBIG
731 { "_POSIX_V7_LPBIG_OFFBIG", _SC_V7_LPBIG_OFFBIG, SYSCONF },
732#endif
733#ifdef _CS_POSIX_V7_LPBIG_OFFBIG_CFLAGS
734 { "POSIX_V7_LPBIG_OFFBIG_CFLAGS", _CS_POSIX_V7_LPBIG_OFFBIG_CFLAGS, CONFSTR },
735#endif
736#ifdef _CS_POSIX_V7_LPBIG_OFFBIG_LDFLAGS
737 { "POSIX_V7_LPBIG_OFFBIG_LDFLAGS", _CS_POSIX_V7_LPBIG_OFFBIG_LDFLAGS, CONFSTR },
738#endif
739#ifdef _CS_POSIX_V7_LPBIG_OFFBIG_LIBS
740 { "POSIX_V7_LPBIG_OFFBIG_LIBS", _CS_POSIX_V7_LPBIG_OFFBIG_LIBS, CONFSTR },
741#endif
742#ifdef _CS_POSIX_V7_LPBIG_OFFBIG_LINTFLAGS
743 { "POSIX_V7_LPBIG_OFFBIG_LINTFLAGS", _CS_POSIX_V7_LPBIG_OFFBIG_LINTFLAGS, CONFSTR },
744#endif
745
b3ae0650 746#ifdef _SC_ADVISORY_INFO
a3bbce5b 747 { "_POSIX_ADVISORY_INFO", _SC_ADVISORY_INFO, SYSCONF },
b3ae0650
UD		 748#endif
749#ifdef _SC_BARRIERS
a3bbce5b 750 { "_POSIX_BARRIERS", _SC_BARRIERS, SYSCONF },
b3ae0650
UD		 751#endif
752#ifdef _SC_BASE
a3bbce5b 753 { "_POSIX_BASE", _SC_BASE, SYSCONF },
b3ae0650
UD		 754#endif
755#ifdef _SC_C_LANG_SUPPORT
a3bbce5b 756 { "_POSIX_C_LANG_SUPPORT", _SC_C_LANG_SUPPORT, SYSCONF },
b3ae0650
UD		 757#endif
758#ifdef _SC_C_LANG_SUPPORT_R
a3bbce5b 759 { "_POSIX_C_LANG_SUPPORT_R", _SC_C_LANG_SUPPORT_R, SYSCONF },
b3ae0650
UD		 760#endif
761#ifdef _SC_CLOCK_SELECTION
a3bbce5b 762 { "_POSIX_CLOCK_SELECTION", _SC_CLOCK_SELECTION, SYSCONF },
b3ae0650
UD		 763#endif
764#ifdef _SC_CPUTIME
a3bbce5b 765 { "_POSIX_CPUTIME", _SC_CPUTIME, SYSCONF },
b3ae0650
UD		 766#endif
767#ifdef _SC_THREAD_CPUTIME
a3bbce5b 768 { "_POSIX_THREAD_CPUTIME", _SC_THREAD_CPUTIME, SYSCONF },
b3ae0650
UD		 769#endif
770#ifdef _SC_DEVICE_SPECIFIC
a3bbce5b 771 { "_POSIX_DEVICE_SPECIFIC", _SC_DEVICE_SPECIFIC, SYSCONF },
b3ae0650
UD		 772#endif
773#ifdef _SC_DEVICE_SPECIFIC_R
a3bbce5b 774 { "_POSIX_DEVICE_SPECIFIC_R", _SC_DEVICE_SPECIFIC_R, SYSCONF },
b3ae0650
UD		 775#endif
776#ifdef _SC_FD_MGMT
a3bbce5b 777 { "_POSIX_FD_MGMT", _SC_FD_MGMT, SYSCONF },
b3ae0650
UD		 778#endif
779#ifdef _SC_FIFO
a3bbce5b 780 { "_POSIX_FIFO", _SC_FIFO, SYSCONF },
b3ae0650
UD		 781#endif
782#ifdef _SC_PIPE
a3bbce5b 783 { "_POSIX_PIPE", _SC_PIPE, SYSCONF },
b3ae0650
UD		 784#endif
785#ifdef _SC_FILE_ATTRIBUTES
a3bbce5b 786 { "_POSIX_FILE_ATTRIBUTES", _SC_FILE_ATTRIBUTES, SYSCONF },
b3ae0650
UD		 787#endif
788#ifdef _SC_FILE_LOCKING
a3bbce5b 789 { "_POSIX_FILE_LOCKING", _SC_FILE_LOCKING, SYSCONF },
b3ae0650
UD		 790#endif
791#ifdef _SC_FILE_SYSTEM
a3bbce5b 792 { "_POSIX_FILE_SYSTEM", _SC_FILE_SYSTEM, SYSCONF },
b3ae0650
UD		 793#endif
794#ifdef _SC_MONOTONIC_CLOCK
a3bbce5b 795 { "_POSIX_MONOTONIC_CLOCK", _SC_MONOTONIC_CLOCK, SYSCONF },
b3ae0650 796#endif
a3bbce5b
UD		 797#ifdef _SC_MULTI_PROCESS
798 { "_POSIX_MULTI_PROCESS", _SC_MULTI_PROCESS, SYSCONF },
b3ae0650
UD		 799#endif
800#ifdef _SC_SINGLE_PROCESS
a3bbce5b 801 { "_POSIX_SINGLE_PROCESS", _SC_SINGLE_PROCESS, SYSCONF },
b3ae0650
UD		 802#endif
803#ifdef _SC_NETWORKING
a3bbce5b 804 { "_POSIX_NETWORKING", _SC_NETWORKING, SYSCONF },
b3ae0650
UD		 805#endif
806#ifdef _SC_READER_WRITER_LOCKS
a3bbce5b 807 { "_POSIX_READER_WRITER_LOCKS", _SC_READER_WRITER_LOCKS, SYSCONF },
b3ae0650
UD		 808#endif
809#ifdef _SC_SPIN_LOCKS
a3bbce5b 810 { "_POSIX_SPIN_LOCKS", _SC_SPIN_LOCKS, SYSCONF },
b3ae0650 811#endif
a3bbce5b
UD		 812#ifdef _SC_REGEXP
813 { "_POSIX_REGEXP", _SC_REGEXP, SYSCONF },
b3ae0650 814#endif
a3bbce5b
UD		 815#ifdef _SC_REGEX_VERSION
816 { "_REGEX_VERSION", _SC_REGEX_VERSION, SYSCONF },
b3ae0650
UD		 817#endif
818#ifdef _SC_SHELL
a3bbce5b 819 { "_POSIX_SHELL", _SC_SHELL, SYSCONF },
b3ae0650
UD		 820#endif
821#ifdef _SC_SIGNALS
a3bbce5b 822 { "_POSIX_SIGNALS", _SC_SIGNALS, SYSCONF },
b3ae0650
UD		 823#endif
824#ifdef _SC_SPAWN
a3bbce5b 825 { "_POSIX_SPAWN", _SC_SPAWN, SYSCONF },
b3ae0650
UD		 826#endif
827#ifdef _SC_SPORADIC_SERVER
a3bbce5b 828 { "_POSIX_SPORADIC_SERVER", _SC_SPORADIC_SERVER, SYSCONF },
b3ae0650
UD		 829#endif
830#ifdef _SC_THREAD_SPORADIC_SERVER
a3bbce5b 831 { "_POSIX_THREAD_SPORADIC_SERVER", _SC_THREAD_SPORADIC_SERVER, SYSCONF },
b3ae0650
UD		 832#endif
833#ifdef _SC_SYSTEM_DATABASE
a3bbce5b 834 { "_POSIX_SYSTEM_DATABASE", _SC_SYSTEM_DATABASE, SYSCONF },
b3ae0650
UD		 835#endif
836#ifdef _SC_SYSTEM_DATABASE_R
a3bbce5b 837 { "_POSIX_SYSTEM_DATABASE_R", _SC_SYSTEM_DATABASE_R, SYSCONF },
b3ae0650
UD		 838#endif
839#ifdef _SC_TIMEOUTS
a3bbce5b 840 { "_POSIX_TIMEOUTS", _SC_TIMEOUTS, SYSCONF },
b3ae0650
UD		 841#endif
842#ifdef _SC_TYPED_MEMORY_OBJECTS
a3bbce5b 843 { "_POSIX_TYPED_MEMORY_OBJECTS", _SC_TYPED_MEMORY_OBJECTS, SYSCONF },
b3ae0650
UD		 844#endif
845#ifdef _SC_USER_GROUPS
a3bbce5b 846 { "_POSIX_USER_GROUPS", _SC_USER_GROUPS, SYSCONF },
b3ae0650
UD		 847#endif
848#ifdef _SC_USER_GROUPS_R
a3bbce5b
UD		 849 { "_POSIX_USER_GROUPS_R", _SC_USER_GROUPS_R, SYSCONF },
850#endif
851#ifdef _SC_2_PBS
852 { "POSIX2_PBS", _SC_2_PBS, SYSCONF },
853#endif
854#ifdef _SC_2_PBS_ACCOUNTING
855 { "POSIX2_PBS_ACCOUNTING", _SC_2_PBS_ACCOUNTING, SYSCONF },
856#endif
857#ifdef _SC_2_PBS_LOCATE
858 { "POSIX2_PBS_LOCATE", _SC_2_PBS_LOCATE, SYSCONF },
859#endif
860#ifdef _SC_2_PBS_TRACK
861 { "POSIX2_PBS_TRACK", _SC_2_PBS_TRACK, SYSCONF },
862#endif
863#ifdef _SC_2_PBS_MESSAGE
864 { "POSIX2_PBS_MESSAGE", _SC_2_PBS_MESSAGE, SYSCONF },
865#endif
866#ifdef _SC_SYMLOOP_MAX
867 { "SYMLOOP_MAX", _SC_SYMLOOP_MAX, SYSCONF },
868#endif
869#ifdef _SC_STREAM_MAX
870 { "STREAM_MAX", _SC_STREAM_MAX, SYSCONF },
871#endif
872#ifdef _SC_AIO_LISTIO_MAX
873 { "AIO_LISTIO_MAX", _SC_AIO_LISTIO_MAX, SYSCONF },
874#endif
875#ifdef _SC_AIO_MAX
876 { "AIO_MAX", _SC_AIO_MAX, SYSCONF },
877#endif
878#ifdef _SC_AIO_PRIO_DELTA_MAX
879 { "AIO_PRIO_DELTA_MAX", _SC_AIO_PRIO_DELTA_MAX, SYSCONF },
880#endif
881#ifdef _SC_DELAYTIMER_MAX
882 { "DELAYTIMER_MAX", _SC_DELAYTIMER_MAX, SYSCONF },
883#endif
884#ifdef _SC_HOST_NAME_MAX
885 { "HOST_NAME_MAX", _SC_HOST_NAME_MAX, SYSCONF },
886#endif
887#ifdef _SC_LOGIN_NAME_MAX
888 { "LOGIN_NAME_MAX", _SC_LOGIN_NAME_MAX, SYSCONF },
889#endif
890#ifdef _SC_MQ_OPEN_MAX
891 { "MQ_OPEN_MAX", _SC_MQ_OPEN_MAX, SYSCONF },
892#endif
893#ifdef _SC_MQ_PRIO_MAX
894 { "MQ_PRIO_MAX", _SC_MQ_PRIO_MAX, SYSCONF },
895#endif
896#ifdef _SC_DEVICE_IO
897 { "_POSIX_DEVICE_IO", _SC_DEVICE_IO, SYSCONF },
898#endif
899#ifdef _SC_TRACE
900 { "_POSIX_TRACE", _SC_TRACE, SYSCONF },
901#endif
902#ifdef _SC_TRACE_EVENT_FILTER
903 { "_POSIX_TRACE_EVENT_FILTER", _SC_TRACE_EVENT_FILTER, SYSCONF },
904#endif
905#ifdef _SC_TRACE_INHERIT
906 { "_POSIX_TRACE_INHERIT", _SC_TRACE_INHERIT, SYSCONF },
907#endif
908#ifdef _SC_TRACE_LOG
909 { "_POSIX_TRACE_LOG", _SC_TRACE_LOG, SYSCONF },
910#endif
911#ifdef _SC_RTSIG_MAX
912 { "RTSIG_MAX", _SC_RTSIG_MAX, SYSCONF },
913#endif
914#ifdef _SC_SEM_NSEMS_MAX
915 { "SEM_NSEMS_MAX", _SC_SEM_NSEMS_MAX, SYSCONF },
916#endif
917#ifdef _SC_SEM_VALUE_MAX
918 { "SEM_VALUE_MAX", _SC_SEM_VALUE_MAX, SYSCONF },
919#endif
920#ifdef _SC_SIGQUEUE_MAX
921 { "SIGQUEUE_MAX", _SC_SIGQUEUE_MAX, SYSCONF },
922#endif
923#ifdef _PC_FILESIZEBITS
924 { "FILESIZEBITS", _PC_FILESIZEBITS, PATHCONF },
b3ae0650 925#endif
a3bbce5b
UD		 926#ifdef _PC_ALLOC_SIZE_MIN
927 { "POSIX_ALLOC_SIZE_MIN", _PC_ALLOC_SIZE_MIN, PATHCONF },
b3ae0650 928#endif
a3bbce5b
UD		 929#ifdef _PC_REC_INCR_XFER_SIZE
930 { "POSIX_REC_INCR_XFER_SIZE", _PC_REC_INCR_XFER_SIZE, PATHCONF },
b3ae0650 931#endif
a3bbce5b
UD		 932#ifdef _PC_REC_MAX_XFER_SIZE
933 { "POSIX_REC_MAX_XFER_SIZE", _PC_REC_MAX_XFER_SIZE, PATHCONF },
b3ae0650 934#endif
a3bbce5b
UD		 935#ifdef _PC_REC_MIN_XFER_SIZE
936 { "POSIX_REC_MIN_XFER_SIZE", _PC_REC_MIN_XFER_SIZE, PATHCONF },
b3ae0650 937#endif
a3bbce5b
UD		 938#ifdef _PC_REC_XFER_ALIGN
939 { "POSIX_REC_XFER_ALIGN", _PC_REC_XFER_ALIGN, PATHCONF },
b3ae0650 940#endif
a3bbce5b
UD		 941#ifdef _PC_SYMLINK_MAX
942 { "SYMLINK_MAX", _PC_SYMLINK_MAX, PATHCONF },
b3ae0650 943#endif
2067577c
UD		 944#ifdef _CS_GNU_LIBC_VERSION
945 { "GNU_LIBC_VERSION", _CS_GNU_LIBC_VERSION, CONFSTR },
946#endif
947#ifdef _CS_GNU_LIBPTHREAD_VERSION
948 { "GNU_LIBPTHREAD_VERSION", _CS_GNU_LIBPTHREAD_VERSION, CONFSTR },
949#endif
564cd8b6
UD		 950#ifdef _PC_2_SYMLINKS
951 { "POSIX2_SYMLINKS", _PC_2_SYMLINKS, PATHCONF },
952#endif
b3ae0650 953
bf067910
UD		 954#ifdef _SC_LEVEL1_ICACHE_SIZE
955 { "LEVEL1_ICACHE_SIZE", _SC_LEVEL1_ICACHE_SIZE, SYSCONF },
956#endif
957#ifdef _SC_LEVEL1_ICACHE_ASSOC
958 { "LEVEL1_ICACHE_ASSOC", _SC_LEVEL1_ICACHE_ASSOC, SYSCONF },
959#endif
960#ifdef _SC_LEVEL1_ICACHE_LINESIZE
961 { "LEVEL1_ICACHE_LINESIZE", _SC_LEVEL1_ICACHE_LINESIZE, SYSCONF },
962#endif
963#ifdef _SC_LEVEL1_DCACHE_SIZE
964 { "LEVEL1_DCACHE_SIZE", _SC_LEVEL1_DCACHE_SIZE, SYSCONF },
965#endif
966#ifdef _SC_LEVEL1_DCACHE_ASSOC
967 { "LEVEL1_DCACHE_ASSOC", _SC_LEVEL1_DCACHE_ASSOC, SYSCONF },
968#endif
969#ifdef _SC_LEVEL1_DCACHE_LINESIZE
970 { "LEVEL1_DCACHE_LINESIZE", _SC_LEVEL1_DCACHE_LINESIZE, SYSCONF },
971#endif
972#ifdef _SC_LEVEL2_CACHE_SIZE
973 { "LEVEL2_CACHE_SIZE", _SC_LEVEL2_CACHE_SIZE, SYSCONF },
974#endif
975#ifdef _SC_LEVEL2_CACHE_ASSOC
976 { "LEVEL2_CACHE_ASSOC", _SC_LEVEL2_CACHE_ASSOC, SYSCONF },
977#endif
978#ifdef _SC_LEVEL2_CACHE_LINESIZE
979 { "LEVEL2_CACHE_LINESIZE", _SC_LEVEL2_CACHE_LINESIZE, SYSCONF },
980#endif
981#ifdef _SC_LEVEL3_CACHE_SIZE
982 { "LEVEL3_CACHE_SIZE", _SC_LEVEL3_CACHE_SIZE, SYSCONF },
983#endif
984#ifdef _SC_LEVEL3_CACHE_ASSOC
985 { "LEVEL3_CACHE_ASSOC", _SC_LEVEL3_CACHE_ASSOC, SYSCONF },
986#endif
987#ifdef _SC_LEVEL3_CACHE_LINESIZE
988 { "LEVEL3_CACHE_LINESIZE", _SC_LEVEL3_CACHE_LINESIZE, SYSCONF },
989#endif
990#ifdef _SC_LEVEL4_CACHE_SIZE
991 { "LEVEL4_CACHE_SIZE", _SC_LEVEL4_CACHE_SIZE, SYSCONF },
992#endif
993#ifdef _SC_LEVEL4_CACHE_ASSOC
994 { "LEVEL4_CACHE_ASSOC", _SC_LEVEL4_CACHE_ASSOC, SYSCONF },
995#endif
5b74caf6
UD		 996#ifdef _SC_LEVEL4_CACHE_LINESIZE
997 { "LEVEL4_CACHE_LINESIZE", _SC_LEVEL4_CACHE_LINESIZE, SYSCONF },
998#endif
bf067910 999
60e4523a
UD		 1000#ifdef _SC_IPV6
1001 { "IPV6", _SC_IPV6, SYSCONF },
1002#endif
1003#ifdef _SC_RAW_SOCKETS
1004 { "RAW_SOCKETS", _SC_RAW_SOCKETS, SYSCONF },
1005#endif
bf067910 1006
28f540f4
RM		 1007 { NULL, 0, SYSCONF }
1008 };
1009
d20f21a2 1010
26b62243 1011static const struct { const char *name; int num; } specs[] =
d20f21a2 1012 {
26b62243
UD		 1013 { "XBS5_ILP32_OFF32", _SC_XBS5_ILP32_OFF32 },
1014 { "XBS5_ILP32_OFFBIG", _SC_XBS5_ILP32_OFFBIG },
1015 { "XBS5_LP64_OFF64", _SC_XBS5_LP64_OFF64 },
1016 { "XBS5_LPBIG_OFFBIG", _SC_XBS5_LPBIG_OFFBIG },
28f367c4
UD		 1017 { "POSIX_V6_ILP32_OFF32", _SC_V6_ILP32_OFF32 },
1018 { "POSIX_V6_ILP32_OFFBIG", _SC_V6_ILP32_OFFBIG },
1019 { "POSIX_V6_LP64_OFF64", _SC_V6_LP64_OFF64 },
26b62243
UD		 1020 { "POSIX_V6_LPBIG_OFFBIG", _SC_V6_LPBIG_OFFBIG },
1021 { "POSIX_V7_ILP32_OFF32", _SC_V7_ILP32_OFF32 },
1022 { "POSIX_V7_ILP32_OFFBIG", _SC_V7_ILP32_OFFBIG },
1023 { "POSIX_V7_LP64_OFF64", _SC_V7_LP64_OFF64 },
1024 { "POSIX_V7_LPBIG_OFFBIG", _SC_V7_LPBIG_OFFBIG },
d20f21a2
UD		 1025 };
1026static const int nspecs = sizeof (specs) / sizeof (specs[0]);
1027
036cc82f
RM		 1028extern const char *__progname;
1029
28f540f4
RM		 1030
1031static void
036cc82f 1032usage (void)
28f540f4 1033{
d20f21a2
UD		 1034 fprintf (stderr,
1035 _("Usage: %s [-v specification] variable_name [pathname]\n"),
1036 __progname);
9a593383
UD		 1037 fprintf (stderr,
1038 _(" %s -a [pathname]\n"), __progname);
28f540f4
RM		 1039 exit (2);
1040}
1041
26b62243 1042
9a593383
UD		 1043static void
1044print_all (const char *path)
1045{
2e09a79a 1046 const struct conf *c;
9a593383
UD		 1047 size_t clen;
1048 long int value;
1049 char *cvalue;
1050 for (c = vars; c->name != NULL; ++c) {
1051 printf("%-35s", c->name);
1052 switch (c->call) {
1053 case PATHCONF:
02bf610c
UD		 1054 value = pathconf (path, c->call_name);
1055 if (value != -1) {
1056 printf("%ld", value);
1057 }
1058 printf("\n");
1059 break;
9a593383 1060 case SYSCONF:
02bf610c
UD		 1061 value = sysconf (c->call_name);
1062 if (value == -1l) {
1063 if (c->call_name == _SC_UINT_MAX
1064 || c->call_name == _SC_ULONG_MAX)
1065 printf ("%lu", value);
1066 }
1067 else {
1068 printf ("%ld", value);
1069 }
1070 printf ("\n");
1071 break;
9a593383 1072 case CONFSTR:
02bf610c
UD		 1073 clen = confstr (c->call_name, (char *) NULL, 0);
1074 cvalue = (char *) malloc (clen);
1075 if (cvalue == NULL)
1076 error (3, 0, _("memory exhausted"));
1077 if (confstr (c->call_name, cvalue, clen) != clen)
1078 error (3, errno, "confstr");
1079 printf ("%.*s\n", (int) clen, cvalue);
e7c8359e 1080 free (cvalue);
02bf610c 1081 break;
9a593383
UD		 1082 }
1083 }
1084 exit (0);
1085}
1086
28f540f4 1087int
036cc82f 1088main (int argc, char *argv[])
28f540f4 1089{
2e09a79a 1090 const struct conf *c;
28f540f4 1091
9756dfe1
UD		 1092 /* Set locale. Do not set LC_ALL because the other categories must
1093 not be affected (according to POSIX.2). */
1094 setlocale (LC_CTYPE, "");
1095 setlocale (LC_MESSAGES, "");
1096
1097 /* Initialize the message catalog. */
1098 textdomain (PACKAGE);
1099
1100 if (argc > 1 && strcmp (argv[1], "--version") == 0)
1101 {
8b748aed 1102 printf ("getconf %s%s\n", PKGVERSION, VERSION);
cbbcaf23 1103 printf (gettext ("\
9756dfe1
UD		 1104Copyright (C) %s Free Software Foundation, Inc.\n\
1105This is free software; see the source for copying conditions. There is NO\n\
1106warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n\
0549fbba 1107"), "2013");
cbbcaf23
UD		 1108 printf (gettext ("Written by %s.\n"), "Roland McGrath");
1109 return 0;
1110 }
1111
1112 if (argc > 1 && strcmp (argv[1], "--help") == 0)
1113 {
1114 printf (gettext ("\
1115Usage: getconf [-v SPEC] VAR\n\
1116 or: getconf [-v SPEC] PATH_VAR PATH\n\
1117\n\
1118Get the configuration value for variable VAR, or for variable PATH_VAR\n\
1119for path PATH. If SPEC is given, give values for compilation\n\
1120environment SPEC.\n\n"));
8b748aed
JM		 1121 printf (gettext ("For bug reporting instructions, please see:\n\
1122%s.\n"), REPORT_BUGS_TO);
9756dfe1
UD		 1123 return 0;
1124 }
1125
28f367c4
UD		 1126 const char *getconf_dir = getenv ("GETCONF_DIR") ?: GETCONF_DIR;
1127 size_t getconf_dirlen = strlen (getconf_dir);
1128
1129 const char *spec = NULL;
1130 char buf[sizeof "POSIX_V6_LPBIG_OFFBIG"];
1131 char *argv0 = argv[0];
d20f21a2
UD		 1132 if (argc > 1 && strncmp (argv[1], "-v", 2) == 0)
1133 {
d20f21a2
UD		 1134 if (argv[1][2] == '\0')
1135 {
1136 if (argc < 3)
1137 usage ();
1138
1139 spec = argv[2];
1140 argv += 2;
1141 argc -= 2;
1142 }
1143 else
1144 {
1145 spec = &argv[1][2];
1146 argv += 1;
1147 argc += 1;
1148 }
28f367c4
UD		 1149 }
1150 else
1151 {
1152 char default_name[getconf_dirlen + sizeof "/default"];
1153 memcpy (mempcpy (default_name, getconf_dir, getconf_dirlen),
13d91a6e 1154 "/default", sizeof "/default");
28f367c4
UD		 1155 int len = readlink (default_name, buf, sizeof buf - 1);
1156 if (len > 0)
1157 {
1158 buf[len] = '\0';
1159 spec = buf;
1160 }
1161 }
d20f21a2 1162
28f367c4
UD		 1163 /* Check for the specifications we know. */
1164 if (spec != NULL)
1165 {
1166 int i;
d20f21a2 1167 for (i = 0; i < nspecs; ++i)
28f367c4 1168 if (strcmp (spec, specs[i].name) == 0)
d20f21a2
UD		 1169 break;
1170
1171 if (i == nspecs)
1172 error (2, 0, _("unknown specification \"%s\""), spec);
1173
28f367c4
UD		 1174 switch (specs[i].num)
1175 {
26b62243
UD		 1176#ifndef _XBS5_ILP32_OFF32
1177 case _SC_XBS5_ILP32_OFF32:
1178#endif
1179#ifndef _XBS5_ILP32_OFFBIG
1180 case _SC_XBS5_ILP32_OFFBIG:
1181#endif
1182#ifndef _XBS5_LP64_OFF64
1183 case _SC_XBS5_LP64_OFF64:
1184#endif
1185#ifndef _XBS5_LPBIG_OFFBIG
1186 case _SC_XBS5_LPBIG_OFFBIG:
1187#endif
28f367c4
UD		 1188#ifndef _POSIX_V6_ILP32_OFF32
1189 case _SC_V6_ILP32_OFF32:
1190#endif
1191#ifndef _POSIX_V6_ILP32_OFFBIG
1192 case _SC_V6_ILP32_OFFBIG:
1193#endif
1194#ifndef _POSIX_V6_LP64_OFF64
1195 case _SC_V6_LP64_OFF64:
1196#endif
1197#ifndef _POSIX_V6_LPBIG_OFFBIG
1198 case _SC_V6_LPBIG_OFFBIG:
26b62243
UD		 1199#endif
1200#ifndef _POSIX_V7_ILP32_OFF32
1201 case _SC_V7_ILP32_OFF32:
1202#endif
1203#ifndef _POSIX_V7_ILP32_OFFBIG
1204 case _SC_V7_ILP32_OFFBIG:
1205#endif
1206#ifndef _POSIX_V7_LP64_OFF64
1207 case _SC_V7_LP64_OFF64:
1208#endif
1209#ifndef _POSIX_V7_LPBIG_OFFBIG
1210 case _SC_V7_LPBIG_OFFBIG:
28f367c4
UD		 1211#endif
1212 {
1213 const char *args[argc + 3];
1214 size_t spec_len = strlen (spec);
13d91a6e 1215 char getconf_name[getconf_dirlen + 1 + spec_len + 1];
28f367c4 1216 memcpy (mempcpy (mempcpy (getconf_name, getconf_dir,
13d91a6e
UD		 1217 getconf_dirlen),
1218 "/", 1), spec, spec_len + 1);
28f367c4
UD		 1219 args[0] = argv0;
1220 args[1] = "-v";
1221 args[2] = spec;
1222 memcpy (&args[3], &argv[1], argc * sizeof (argv[1]));
1223 execv (getconf_name, (char * const *) args);
1224 error (4, errno, _("Couldn't execute %s"), getconf_name);
1225 }
1226 default:
1227 break;
1228 }
d20f21a2
UD		 1229 }
1230
9a593383
UD		 1231 if (argc > 1 && strcmp (argv[1], "-a") == 0)
1232 {
1233 if (argc == 2)
1234 print_all ("/");
1235 else if (argc == 3)
1236 print_all (argv[2]);
1237 else
1238 usage ();
1239 }
1240
02bf610c
UD		 1241 int ai = 1;
1242 if (argc > ai && strcmp (argv[ai], "--") == 0)
1243 ++ai;
1244
1245 if (argc - ai < 1 || argc - ai > 2)
28f540f4
RM		 1246 usage ();
1247
1248 for (c = vars; c->name != NULL; ++c)
02bf610c 1249 if (strcmp (c->name, argv[ai]) == 0
bb958f59 1250 || (strncmp (c->name, "_POSIX_", 7) == 0
02bf610c 1251 && strcmp (c->name + 7, argv[ai]) == 0))
28f540f4
RM		 1252 {
1253 long int value;
1254 size_t clen;
1255 char *cvalue;
1256 switch (c->call)
1257 {
1258 case PATHCONF:
02bf610c 1259 if (argc - ai < 2)
28f540f4 1260 usage ();
2eb45444 1261 errno = 0;
02bf610c 1262 value = pathconf (argv[ai + 1], c->call_name);
28f540f4 1263 if (value == -1)
2eb45444
UD		 1264 {
1265 if (errno)
02bf610c 1266 error (3, errno, "pathconf: %s", argv[ai + 1]);
2eb45444
UD		 1267 else
1268 puts (_("undefined"));
1269 }
1270 else
1271 printf ("%ld\n", value);
28f540f4
RM		 1272 exit (0);
1273
1274 case SYSCONF:
02bf610c 1275 if (argc - ai > 1)
28f540f4
RM		 1276 usage ();
1277 value = sysconf (c->call_name);
e4cf5070 1278 if (value == -1l)
6e4c40ba
UD		 1279 {
1280 if (c->call_name == _SC_UINT_MAX
1281 || c->call_name == _SC_ULONG_MAX)
1282 printf ("%lu\n", value);
1283 else
1284 puts (_("undefined"));
1285 }
e4cf5070
UD		 1286 else
1287 printf ("%ld\n", value);
28f540f4
RM		 1288 exit (0);
1289
1290 case CONFSTR:
02bf610c 1291 if (argc - ai > 1)
28f540f4
RM		 1292 usage ();
1293 clen = confstr (c->call_name, (char *) NULL, 0);
1294 cvalue = (char *) malloc (clen);
1295 if (cvalue == NULL)
036cc82f
RM		 1296 error (3, 0, _("memory exhausted"));
1297
28f540f4 1298 if (confstr (c->call_name, cvalue, clen) != clen)
036cc82f
RM		 1299 error (3, errno, "confstr");
1300
28f540f4
RM		 1301 printf ("%.*s\n", (int) clen, cvalue);
1302 exit (0);
1303 }
1304 }
1305
02bf610c 1306 error (2, 0, _("Unrecognized variable `%s'"), argv[ai]);
036cc82f
RM		 1307 /* NOTREACHED */
1308 return 2;
28f540f4 1309}
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