Regexp "a[b-a]" should not compile.
[kopensolaris-gnu/glibc.git] / posix / getconf.c
index ea6cf71..a28b8eb 100644 (file)
-/* Copyright (C) 1991 Free Software Foundation, Inc.
-This file is part of the GNU C Library.
+/* Copyright (C) 1991, 92, 95, 96, 97, 98 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
 
-The GNU C Library is free software; you can redistribute it and/or
-modify it under the terms of the GNU Library General Public License as
-published by the Free Software Foundation; either version 2 of the
-License, or (at your option) any later version.
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
 
-The GNU C Library is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-Library General Public License for more details.
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
 
-You should have received a copy of the GNU Library General Public
-License along with the GNU C Library; see the file COPYING.LIB.  If
-not, write to the Free Software Foundation, Inc., 675 Mass Ave,
-Cambridge, MA 02139, USA.  */
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
 
-#include <ansidecl.h>
 #include <unistd.h>
 #include <errno.h>
+#include <error.h>
+#include <libintl.h>
+#include <locale.h>
 #include <string.h>
 #include <stdlib.h>
 #include <stdio.h>
 
+#include "../version.h"
+#define PACKAGE _libc_intl_domainname
+
 struct conf
   {
-    CONST char *name;
-    CONST int call_name;
-    CONST enum { SYSCONF, CONFSTR, PATHCONF } call;
+    const char *name;
+    const int call_name;
+    const enum { SYSCONF, CONFSTR, PATHCONF } call;
   };
 
-static struct conf vars[] =
+static const struct conf vars[] =
   {
+#ifdef _PC_LINK_MAX
     { "LINK_MAX", _PC_LINK_MAX, PATHCONF },
+#endif
+#ifdef _PC_LINK_MAX
+    { "_POSIX_LINK_MAX", _PC_LINK_MAX, PATHCONF },
+#endif
+#ifdef _PC_MAX_CANON
     { "MAX_CANON", _PC_MAX_CANON, PATHCONF },
+#endif
+#ifdef _PC_MAX_CANON
+    { "_POSIX_MAX_CANON", _PC_MAX_CANON, PATHCONF },
+#endif
+#ifdef _PC_MAX_INPUT
     { "MAX_INPUT", _PC_MAX_INPUT, PATHCONF },
+#endif
+#ifdef _PC_MAX_INPUT
+    { "_POSIX_MAX_INPUT", _PC_MAX_INPUT, PATHCONF },
+#endif
+#ifdef _PC_NAME_MAX
     { "NAME_MAX", _PC_NAME_MAX, PATHCONF },
+#endif
+#ifdef _PC_NAME_MAX
+    { "_POSIX_NAME_MAX", _PC_NAME_MAX, PATHCONF },
+#endif
+#ifdef _PC_PATH_MAX
     { "PATH_MAX", _PC_PATH_MAX, PATHCONF },
+#endif
+#ifdef _PC_PATH_MAX
+    { "_POSIX_PATH_MAX", _PC_PATH_MAX, PATHCONF },
+#endif
+#ifdef _PC_PIPE_BUF
     { "PIPE_BUF", _PC_PIPE_BUF, PATHCONF },
+#endif
+#ifdef _PC_PIPE_BUF
+    { "_POSIX_PIPE_BUF", _PC_PIPE_BUF, PATHCONF },
+#endif
+#ifdef _PC_SOCK_MAXBUF
+    { "SOCK_MAXBUF", _PC_SOCK_MAXBUF, PATHCONF },
+#endif
+#ifdef _PC_ASYNC_IO
+    { "_POSIX_ASYNC_IO", _PC_ASYNC_IO, PATHCONF },
+#endif
+#ifdef _PC_CHOWN_RESTRICTED
     { "_POSIX_CHOWN_RESTRICTED", _PC_CHOWN_RESTRICTED, PATHCONF },
+#endif
+#ifdef _PC_NO_TRUNC
     { "_POSIX_NO_TRUNC", _PC_NO_TRUNC, PATHCONF },
+#endif
+#ifdef _PC_PRIO_IO
+    { "_POSIX_PRIO_IO", _PC_PRIO_IO, PATHCONF },
+#endif
+#ifdef _PC_SYNC_IO
+    { "_POSIX_SYNC_IO", _PC_SYNC_IO, PATHCONF },
+#endif
+#ifdef _PC_VDISABLE
     { "_POSIX_VDISABLE", _PC_VDISABLE, PATHCONF },
+#endif
 
+#ifdef _SC_ARG_MAX
     { "ARG_MAX", _SC_ARG_MAX, SYSCONF },
+#endif
+#ifdef _SC_ATEXIT_MAX
+    { "ATEXIT_MAX", _SC_ATEXIT_MAX, SYSCONF },
+#endif
+#ifdef _SC_CHAR_BIT
+    { "CHAR_BIT", _SC_CHAR_BIT, SYSCONF },
+#endif
+#ifdef _SC_CHAR_MAX
+    { "CHAR_MAX", _SC_CHAR_MAX, SYSCONF },
+#endif
+#ifdef _SC_CHAR_MIN
+    { "CHAR_MIN", _SC_CHAR_MIN, SYSCONF },
+#endif
+#ifdef _SC_CHILD_MAX
     { "CHILD_MAX", _SC_CHILD_MAX, SYSCONF },
+#endif
+#ifdef _SC_CLK_TCK
     { "CLK_TCK", _SC_CLK_TCK, SYSCONF },
+#endif
+#ifdef _SC_INT_MAX
+    { "INT_MAX", _SC_INT_MAX, SYSCONF },
+#endif
+#ifdef _SC_INT_MIN
+    { "INT_MIN", _SC_INT_MIN, SYSCONF },
+#endif
+#ifdef _SC_UIO_MAXIOV
+    { "IOV_MAX", _SC_UIO_MAXIOV, SYSCONF },
+#endif
+#ifdef _SC_LOGIN_NAME_MAX
+    { "LOGNAME_MAX", _SC_LOGIN_NAME_MAX, SYSCONF },
+#endif
+#ifdef _SC_LONG_BIT
+    { "LONG_BIT", _SC_LONG_BIT, SYSCONF },
+#endif
+#ifdef _SC_MB_LEN_MAX
+    { "MB_LEN_MAX", _SC_MB_LEN_MAX, SYSCONF },
+#endif
+#ifdef _SC_NGROUPS_MAX
     { "NGROUPS_MAX", _SC_NGROUPS_MAX, SYSCONF },
+#endif
+#ifdef _SC_NL_ARGMAX
+    { "NL_ARGMAX", _SC_NL_ARGMAX, SYSCONF },
+#endif
+#ifdef _SC_NL_LANGMAX
+    { "NL_LANGMAX", _SC_NL_LANGMAX, SYSCONF },
+#endif
+#ifdef _SC_NL_MSGMAX
+    { "NL_MSGMAX", _SC_NL_MSGMAX, SYSCONF },
+#endif
+#ifdef _SC_NL_NMAX
+    { "NL_NMAX", _SC_NL_NMAX, SYSCONF },
+#endif
+#ifdef _SC_NL_SETMAX
+    { "NL_SETMAX", _SC_NL_SETMAX, SYSCONF },
+#endif
+#ifdef _SC_NL_TEXTMAX
+    { "NL_TEXTMAX", _SC_NL_TEXTMAX, SYSCONF },
+#endif
+#ifdef _SC_GETGR_R_SIZE_MAX
+    { "NSS_BUFLEN_GROUP", _SC_GETGR_R_SIZE_MAX, SYSCONF },
+#endif
+#ifdef _SC_GETPW_R_SIZE_MAX
+    { "NSS_BUFLEN_PASSWD", _SC_GETPW_R_SIZE_MAX, SYSCONF },
+#endif
+#ifdef _SC_NZERO
+    { "NZERO", _SC_NZERO, SYSCONF },
+#endif
+#ifdef _SC_OPEN_MAX
     { "OPEN_MAX", _SC_OPEN_MAX, SYSCONF },
+#endif
+#ifdef _SC_PAGESIZE
+    { "PAGESIZE", _SC_PAGESIZE, SYSCONF },
+#endif
+#ifdef _SC_PAGESIZE
+    { "PAGE_SIZE", _SC_PAGESIZE, SYSCONF },
+#endif
+#ifdef _SC_PASS_MAX
+    { "PASS_MAX", _SC_PASS_MAX, SYSCONF },
+#endif
+#ifdef _SC_THREAD_DESTRUCTOR_ITERATIONS
+    { "PTHREAD_DESTRUCTOR_ITERATIONS", _SC_THREAD_DESTRUCTOR_ITERATIONS, SYSCONF },
+#endif
+#ifdef _SC_THREAD_KEYS_MAX
+    { "PTHREAD_KEYS_MAX", _SC_THREAD_KEYS_MAX, SYSCONF },
+#endif
+#ifdef _SC_THREAD_STACK_MIN
+    { "PTHREAD_STACK_MIN", _SC_THREAD_STACK_MIN, SYSCONF },
+#endif
+#ifdef _SC_THREAD_THREADS_MAX
+    { "PTHREAD_THREADS_MAX", _SC_THREAD_THREADS_MAX, SYSCONF },
+#endif
+#ifdef _SC_SCHAR_MAX
+    { "SCHAR_MAX", _SC_SCHAR_MAX, SYSCONF },
+#endif
+#ifdef _SC_SCHAR_MIN
+    { "SCHAR_MIN", _SC_SCHAR_MIN, SYSCONF },
+#endif
+#ifdef _SC_SHRT_MAX
+    { "SHRT_MAX", _SC_SHRT_MAX, SYSCONF },
+#endif
+#ifdef _SC_SHRT_MIN
+    { "SHRT_MIN", _SC_SHRT_MIN, SYSCONF },
+#endif
+#ifdef _SC_SSIZE_MAX
+    { "SSIZE_MAX", _SC_SSIZE_MAX, SYSCONF },
+#endif
+#ifdef _SC_TTY_NAME_MAX
+    { "TTY_NAME_MAX", _SC_TTY_NAME_MAX, SYSCONF },
+#endif
+#ifdef _SC_TZNAME_MAX
+    { "TZNAME_MAX", _SC_TZNAME_MAX, SYSCONF },
+#endif
+#ifdef _SC_UCHAR_MAX
+    { "UCHAR_MAX", _SC_UCHAR_MAX, SYSCONF },
+#endif
+#ifdef _SC_UINT_MAX
+    { "UINT_MAX", _SC_UINT_MAX, SYSCONF },
+#endif
+#ifdef _SC_UIO_MAXIOV
+    { "UIO_MAXIOV", _SC_UIO_MAXIOV, SYSCONF },
+#endif
+#ifdef _SC_ULONG_MAX
+    { "ULONG_MAX", _SC_ULONG_MAX, SYSCONF },
+#endif
+#ifdef _SC_USHRT_MAX
+    { "USHRT_MAX", _SC_USHRT_MAX, SYSCONF },
+#endif
+#ifdef _SC_WORD_BIT
+    { "WORD_BIT", _SC_WORD_BIT, SYSCONF },
+#endif
+#ifdef _SC_AVPHYS_PAGES
+    { "_AVPHYS_PAGES", _SC_AVPHYS_PAGES, SYSCONF },
+#endif
+#ifdef _SC_NPROCESSORS_CONF
+    { "_NPROCESSORS_CONF", _SC_NPROCESSORS_CONF, SYSCONF },
+#endif
+#ifdef _SC_NPROCESSORS_ONLN
+    { "_NPROCESSORS_ONLN", _SC_NPROCESSORS_ONLN, SYSCONF },
+#endif
+#ifdef _SC_PHYS_PAGES
+    { "_PHYS_PAGES", _SC_PHYS_PAGES, SYSCONF },
+#endif
+#ifdef _SC_ARG_MAX
+    { "_POSIX_ARG_MAX", _SC_ARG_MAX, SYSCONF },
+#endif
+#ifdef _SC_ASYNCHRONOUS_IO
+    { "_POSIX_ASYNCHRONOUS_IO", _SC_ASYNCHRONOUS_IO, SYSCONF },
+#endif
+#ifdef _SC_CHILD_MAX
+    { "_POSIX_CHILD_MAX", _SC_CHILD_MAX, SYSCONF },
+#endif
+#ifdef _SC_FSYNC
+    { "_POSIX_FSYNC", _SC_FSYNC, SYSCONF },
+#endif
+#ifdef _SC_JOB_CONTROL
     { "_POSIX_JOB_CONTROL", _SC_JOB_CONTROL, SYSCONF },
+#endif
+#ifdef _SC_MAPPED_FILES
+    { "_POSIX_MAPPED_FILES", _SC_MAPPED_FILES, SYSCONF },
+#endif
+#ifdef _SC_MEMLOCK
+    { "_POSIX_MEMLOCK", _SC_MEMLOCK, SYSCONF },
+#endif
+#ifdef _SC_MEMLOCK_RANGE
+    { "_POSIX_MEMLOCK_RANGE", _SC_MEMLOCK_RANGE, SYSCONF },
+#endif
+#ifdef _SC_MEMORY_PROTECTION
+    { "_POSIX_MEMORY_PROTECTION", _SC_MEMORY_PROTECTION, SYSCONF },
+#endif
+#ifdef _SC_MESSAGE_PASSING
+    { "_POSIX_MESSAGE_PASSING", _SC_MESSAGE_PASSING, SYSCONF },
+#endif
+#ifdef _SC_NGROUPS_MAX
+    { "_POSIX_NGROUPS_MAX", _SC_NGROUPS_MAX, SYSCONF },
+#endif
+#ifdef _SC_OPEN_MAX
+    { "_POSIX_OPEN_MAX", _SC_OPEN_MAX, SYSCONF },
+#endif
+#ifdef _SC_PII
+    { "_POSIX_PII", _SC_PII, SYSCONF },
+#endif
+#ifdef _SC_PII_INTERNET
+    { "_POSIX_PII_INTERNET", _SC_PII_INTERNET, SYSCONF },
+#endif
+#ifdef _SC_PII_INTERNET_DGRAM
+    { "_POSIX_PII_INTERNET_DGRAM", _SC_PII_INTERNET_DGRAM, SYSCONF },
+#endif
+#ifdef _SC_PII_INTERNET_STREAM
+    { "_POSIX_PII_INTERNET_STREAM", _SC_PII_INTERNET_STREAM, SYSCONF },
+#endif
+#ifdef _SC_PII_OSI
+    { "_POSIX_PII_OSI", _SC_PII_OSI, SYSCONF },
+#endif
+#ifdef _SC_PII_OSI_CLTS
+    { "_POSIX_PII_OSI_CLTS", _SC_PII_OSI_CLTS, SYSCONF },
+#endif
+#ifdef _SC_PII_OSI_COTS
+    { "_POSIX_PII_OSI_COTS", _SC_PII_OSI_COTS, SYSCONF },
+#endif
+#ifdef _SC_PII_OSI_M
+    { "_POSIX_PII_OSI_M", _SC_PII_OSI_M, SYSCONF },
+#endif
+#ifdef _SC_PII_SOCKET
+    { "_POSIX_PII_SOCKET", _SC_PII_SOCKET, SYSCONF },
+#endif
+#ifdef _SC_PII_XTI
+    { "_POSIX_PII_XTI", _SC_PII_XTI, SYSCONF },
+#endif
+#ifdef _SC_POLL
+    { "_POSIX_POLL", _SC_POLL, SYSCONF },
+#endif
+#ifdef _SC_PRIORITIZED_IO
+    { "_POSIX_PRIORITIZED_IO", _SC_PRIORITIZED_IO, SYSCONF },
+#endif
+#ifdef _SC_PRIORITY_SCHEDULING
+    { "_POSIX_PRIORITY_SCHEDULING", _SC_PRIORITY_SCHEDULING, SYSCONF },
+#endif
+#ifdef _SC_REALTIME_SIGNALS
+    { "_POSIX_REALTIME_SIGNALS", _SC_REALTIME_SIGNALS, SYSCONF },
+#endif
+#ifdef _SC_SAVED_IDS
     { "_POSIX_SAVED_IDS", _SC_SAVED_IDS, SYSCONF },
+#endif
+#ifdef _SC_SELECT
+    { "_POSIX_SELECT", _SC_SELECT, SYSCONF },
+#endif
+#ifdef _SC_SEMAPHORES
+    { "_POSIX_SEMAPHORES", _SC_SEMAPHORES, SYSCONF },
+#endif
+#ifdef _SC_SHARED_MEMORY_OBJECTS
+    { "_POSIX_SHARED_MEMORY_OBJECTS", _SC_SHARED_MEMORY_OBJECTS, SYSCONF },
+#endif
+#ifdef _SC_SSIZE_MAX
+    { "_POSIX_SSIZE_MAX", _SC_SSIZE_MAX, SYSCONF },
+#endif
+#ifdef _SC_STREAM_MAX
+    { "_POSIX_STREAM_MAX", _SC_STREAM_MAX, SYSCONF },
+#endif
+#ifdef _SC_SYNCHRONIZED_IO
+    { "_POSIX_SYNCHRONIZED_IO", _SC_SYNCHRONIZED_IO, SYSCONF },
+#endif
+#ifdef _SC_THREADS
+    { "_POSIX_THREADS", _SC_THREADS, SYSCONF },
+#endif
+#ifdef _SC_THREAD_ATTR_STACKADDR
+    { "_POSIX_THREAD_ATTR_STACKADDR", _SC_THREAD_ATTR_STACKADDR, SYSCONF },
+#endif
+#ifdef _SC_THREAD_ATTR_STACKSIZE
+    { "_POSIX_THREAD_ATTR_STACKSIZE", _SC_THREAD_ATTR_STACKSIZE, SYSCONF },
+#endif
+#ifdef _SC_THREAD_PRIORITY_SCHEDULING
+    { "_POSIX_THREAD_PRIORITY_SCHEDULING", _SC_THREAD_PRIORITY_SCHEDULING, SYSCONF },
+#endif
+#ifdef _SC_THREAD_PRIO_INHERIT
+    { "_POSIX_THREAD_PRIO_INHERIT", _SC_THREAD_PRIO_INHERIT, SYSCONF },
+#endif
+#ifdef _SC_THREAD_PRIO_PROTECT
+    { "_POSIX_THREAD_PRIO_PROTECT", _SC_THREAD_PRIO_PROTECT, SYSCONF },
+#endif
+#ifdef _SC_THREAD_PROCESS_SHARED
+    { "_POSIX_THREAD_PROCESS_SHARED", _SC_THREAD_PROCESS_SHARED, SYSCONF },
+#endif
+#ifdef _SC_THREAD_SAFE_FUNCTIONS
+    { "_POSIX_THREAD_SAFE_FUNCTIONS", _SC_THREAD_SAFE_FUNCTIONS, SYSCONF },
+#endif
+#ifdef _SC_TIMERS
+    { "_POSIX_TIMERS", _SC_TIMERS, SYSCONF },
+#endif
+#ifdef _SC_TZNAME_MAX
+    { "_POSIX_TZNAME_MAX", _SC_TZNAME_MAX, SYSCONF },
+#endif
+#ifdef _SC_VERSION
     { "_POSIX_VERSION", _SC_VERSION, SYSCONF },
+#endif
+#ifdef _SC_T_IOV_MAX
+    { "_T_IOV_MAX", _SC_T_IOV_MAX, SYSCONF },
+#endif
+#ifdef _SC_XOPEN_CRYPT
+    { "_XOPEN_CRYPT", _SC_XOPEN_CRYPT, SYSCONF },
+#endif
+#ifdef _SC_XOPEN_ENH_I18N
+    { "_XOPEN_ENH_I18N", _SC_XOPEN_ENH_I18N, SYSCONF },
+#endif
+#ifdef _SC_XOPEN_LEGACY
+    { "_XOPEN_LEGACY", _SC_XOPEN_LEGACY, SYSCONF },
+#endif
+#ifdef _SC_XOPEN_REALTIME
+    { "_XOPEN_REALTIME", _SC_XOPEN_REALTIME, SYSCONF },
+#endif
+#ifdef _SC_XOPEN_REALTIME_THREADS
+    { "_XOPEN_REALTIME_THREADS", _SC_XOPEN_REALTIME_THREADS, SYSCONF },
+#endif
+#ifdef _SC_XOPEN_SHM
+    { "_XOPEN_SHM", _SC_XOPEN_SHM, SYSCONF },
+#endif
+#ifdef _SC_XOPEN_UNIX
+    { "_XOPEN_UNIX", _SC_XOPEN_UNIX, SYSCONF },
+#endif
+#ifdef _SC_XOPEN_VERSION
+    { "_XOPEN_VERSION", _SC_XOPEN_VERSION, SYSCONF },
+#endif
+#ifdef _SC_XOPEN_XCU_VERSION
+    { "_XOPEN_XCU_VERSION", _SC_XOPEN_XCU_VERSION, SYSCONF },
+#endif
+#ifdef _SC_XOPEN_XPG2
+    { "_XOPEN_XPG2", _SC_XOPEN_XPG2, SYSCONF },
+#endif
+#ifdef _SC_XOPEN_XPG3
+    { "_XOPEN_XPG3", _SC_XOPEN_XPG3, SYSCONF },
+#endif
+#ifdef _SC_XOPEN_XPG4
+    { "_XOPEN_XPG4", _SC_XOPEN_XPG4, SYSCONF },
+#endif
+    /* POSIX.2  */
+#ifdef _SC_BC_BASE_MAX
+    { "BC_BASE_MAX", _SC_BC_BASE_MAX, SYSCONF },
+#endif
+#ifdef _SC_BC_DIM_MAX
+    { "BC_DIM_MAX", _SC_BC_DIM_MAX, SYSCONF },
+#endif
+#ifdef _SC_BC_SCALE_MAX
+    { "BC_SCALE_MAX", _SC_BC_SCALE_MAX, SYSCONF },
+#endif
+#ifdef _SC_BC_STRING_MAX
+    { "BC_STRING_MAX", _SC_BC_STRING_MAX, SYSCONF },
+#endif
+    { "CHARCLASS_NAME_MAX", _SC_CHARCLASS_NAME_MAX, SYSCONF },
+#ifdef _SC_COLL_WEIGHTS_MAX
+    { "COLL_WEIGHTS_MAX", _SC_COLL_WEIGHTS_MAX, SYSCONF },
+#endif
+#ifdef _SC_EQUIV_CLASS_MAX
+    { "EQUIV_CLASS_MAX", _SC_EQUIV_CLASS_MAX, SYSCONF },
+#endif
+#ifdef _SC_EXPR_NEST_MAX
+    { "EXPR_NEST_MAX", _SC_EXPR_NEST_MAX, SYSCONF },
+#endif
+#ifdef _SC_LINE_MAX
+    { "LINE_MAX", _SC_LINE_MAX, SYSCONF },
+#endif
+#ifdef _SC_BC_BASE_MAX
+    { "POSIX2_BC_BASE_MAX", _SC_BC_BASE_MAX, SYSCONF },
+#endif
+#ifdef _SC_BC_DIM_MAX
+    { "POSIX2_BC_DIM_MAX", _SC_BC_DIM_MAX, SYSCONF },
+#endif
+#ifdef _SC_BC_SCALE_MAX
+    { "POSIX2_BC_SCALE_MAX", _SC_BC_SCALE_MAX, SYSCONF },
+#endif
+#ifdef _SC_BC_STRING_MAX
+    { "POSIX2_BC_STRING_MAX", _SC_BC_STRING_MAX, SYSCONF },
+#endif
+#ifdef _SC_2_CHAR_TERM
+    { "POSIX2_CHAR_TERM", _SC_2_CHAR_TERM, SYSCONF },
+#endif
+#ifdef _SC_COLL_WEIGHTS_MAX
+    { "POSIX2_COLL_WEIGHTS_MAX", _SC_COLL_WEIGHTS_MAX, SYSCONF },
+#endif
+#ifdef _SC_2_C_BIND
+    { "POSIX2_C_BIND", _SC_2_C_BIND, SYSCONF },
+#endif
+#ifdef _SC_2_C_DEV
+    { "POSIX2_C_DEV", _SC_2_C_DEV, SYSCONF },
+#endif
+#ifdef _SC_2_C_VERSION
+    { "POSIX2_C_VERSION", _SC_2_C_VERSION, SYSCONF },
+#endif
+#ifdef _SC_EXPR_NEST_MAX
+    { "POSIX2_EXPR_NEST_MAX", _SC_EXPR_NEST_MAX, SYSCONF },
+#endif
+#ifdef _SC_2_FORT_DEV
+    { "POSIX2_FORT_DEV", _SC_2_FORT_DEV, SYSCONF },
+#endif
+#ifdef _SC_2_FORT_RUN
+    { "POSIX2_FORT_RUN", _SC_2_FORT_RUN, SYSCONF },
+#endif
+#ifdef _SC_LINE_MAX
+    { "POSIX2_LINE_MAX", _SC_LINE_MAX, SYSCONF },
+#endif
+#ifdef _SC_2_LOCALEDEF
+    { "POSIX2_LOCALEDEF", _SC_2_LOCALEDEF, SYSCONF },
+#endif
+#ifdef _SC_RE_DUP_MAX
+    { "POSIX2_RE_DUP_MAX", _SC_RE_DUP_MAX, SYSCONF },
+#endif
+#ifdef _SC_2_SW_DEV
+    { "POSIX2_SW_DEV", _SC_2_SW_DEV, SYSCONF },
+#endif
+#ifdef _SC_2_UPE
+    { "POSIX2_UPE", _SC_2_UPE, SYSCONF },
+#endif
+#ifdef _SC_2_VERSION
+    { "POSIX2_VERSION", _SC_2_VERSION, SYSCONF },
+#endif
+#ifdef _SC_RE_DUP_MAX
+    { "RE_DUP_MAX", _SC_RE_DUP_MAX, SYSCONF },
+#endif
 
+#ifdef _CS_PATH
     { "PATH", _CS_PATH, CONFSTR },
+#endif
+#ifdef _CS_PATH
+    { "CS_PATH", _CS_PATH, CONFSTR },
+#endif
+
+    /* LFS */
+#ifdef _CS_LFS_CFLAGS
+    { "LFS_CFLAGS", _CS_LFS_CFLAGS, CONFSTR },
+#endif
+#ifdef _CS_LFS_LDFLAGS
+    { "LFS_LDFLAGS", _CS_LFS_LDFLAGS, CONFSTR },
+#endif
+#ifdef _CS_LFS_LIBS
+    { "LFS_LIBS", _CS_LFS_LIBS, CONFSTR },
+#endif
+#ifdef _CS_LFS_LINTFLAGS
+    { "LFS_LINTFLAGS", _CS_LFS_LINTFLAGS, CONFSTR },
+#endif
+#ifdef _CS_LFS64_CFLAGS
+    { "LFS64_CFLAGS", _CS_LFS64_CFLAGS, CONFSTR },
+#endif
+#ifdef _CS_LFS64_LDFLAGS
+    { "LFS64_LDFLAGS", _CS_LFS64_LDFLAGS, CONFSTR },
+#endif
+#ifdef _CS_LFS64_LIBS
+    { "LFS64_LIBS", _CS_LFS64_LIBS, CONFSTR },
+#endif
+#ifdef _CS_LFS64_LINTFLAGS
+    { "LFS64_LINTFLAGS", _CS_LFS64_LINTFLAGS, CONFSTR },
+#endif
+
+    /* Programming environments.  */
+#ifdef _SC_XBS5_ILP32_OFF32
+    { "XBS5_ILP32_OFF32", _SC_XBS5_ILP32_OFF32, SYSCONF },
+#endif
+#ifdef _CS_XBS5_ILP32_OFF32_CFLAGS
+    { "XBS5_ILP32_OFF32_CFLAGS", _CS_XBS5_ILP32_OFF32_CFLAGS, CONFSTR },
+#endif
+#ifdef _CS_XBS5_ILP32_OFF32_LDFLAGS
+    { "XBS5_ILP32_OFF32_LDFLAGS", _CS_XBS5_ILP32_OFF32_LDFLAGS, CONFSTR },
+#endif
+#ifdef _CS_XBS5_ILP32_OFF32_LIBS
+    { "XBS5_ILP32_OFF32_LIBS", _CS_XBS5_ILP32_OFF32_LIBS, CONFSTR },
+#endif
+#ifdef _CS_XBS5_ILP32_OFF32_LINTFLAGS
+    { "XBS5_ILP32_OFF32_LINTFLAGS", _CS_XBS5_ILP32_OFF32_LINTFLAGS, CONFSTR },
+#endif
+
+#ifdef _SC_XBS5_ILP32_OFFBIG
+    { "XBS5_ILP32_OFFBIG", _SC_XBS5_ILP32_OFFBIG, SYSCONF },
+#endif
+#ifdef _CS_XBS5_ILP32_OFFBIG_CFLAGS
+    { "XBS5_ILP32_OFFBIG_CFLAGS", _CS_XBS5_ILP32_OFFBIG_CFLAGS, CONFSTR },
+#endif
+#ifdef _CS_XBS5_ILP32_OFFBIG_LDFLAGS
+    { "XBS5_ILP32_OFFBIG_LDFLAGS", _CS_XBS5_ILP32_OFFBIG_LDFLAGS, CONFSTR },
+#endif
+#ifdef _CS_XBS5_ILP32_OFFBIG_LIBS
+    { "XBS5_ILP32_OFFBIG_LIBS", _CS_XBS5_ILP32_OFFBIG_LIBS, CONFSTR },
+#endif
+#ifdef _CS_XBS5_ILP32_OFFBIG_LINTFLAGS
+    { "XBS5_ILP32_OFFBIG_LINTFLAGS", _CS_XBS5_ILP32_OFFBIG_LINTFLAGS, CONFSTR },
+#endif
+
+#ifdef _SC_XBS5_LP64_OFF64
+    { "XBS5_LP64_OFF64", _SC_XBS5_LP64_OFF64, SYSCONF },
+#endif
+#ifdef _CS_XBS5_LP64_OFF64_CFLAGS
+    { "XBS5_LP64_OFF64_CFLAGS", _CS_XBS5_LP64_OFF64_CFLAGS, CONFSTR },
+#endif
+#ifdef _CS_XBS5_LP64_OFF64_LDFLAGS
+    { "XBS5_LP64_OFF64_LDFLAGS", _CS_XBS5_LP64_OFF64_LDFLAGS, CONFSTR },
+#endif
+#ifdef _CS_XBS5_LP64_OFF64_LIBS
+    { "XBS5_LP64_OFF64_LIBS", _CS_XBS5_LP64_OFF64_LIBS, CONFSTR },
+#endif
+#ifdef _CS_XBS5_LP64_OFF64_LINTFLAGS
+    { "XBS5_LP64_OFF64_LINTFLAGS", _CS_XBS5_LP64_OFF64_LINTFLAGS, CONFSTR },
+#endif
+
+#ifdef _SC_XBS5_LPBIG_OFFBIG
+    { "XBS5_LPBIG_OFFBIG", _SC_XBS5_LPBIG_OFFBIG, SYSCONF },
+#endif
+#ifdef _CS_XBS5_LPBIG_OFFBIG_CFLAGS
+    { "XBS5_LPBIG_OFFBIG_CFLAGS", _CS_XBS5_LPBIG_OFFBIG_CFLAGS, CONFSTR },
+#endif
+#ifdef _CS_XBS5_LPBIG_OFFBIG_LDFLAGS
+    { "XBS5_LPBIG_OFFBIG_LDFLAGS", _CS_XBS5_LPBIG_OFFBIG_LDFLAGS, CONFSTR },
+#endif
+#ifdef _CS_XBS5_LPBIG_OFFBIG_LIBS
+    { "XBS5_LPBIG_OFFBIG_LIBS", _CS_XBS5_LPBIG_OFFBIG_LIBS, CONFSTR },
+#endif
+#ifdef _CS_XBS5_LPBIG_OFFBIG_LINTFLAGS
+    { "XBS5_LPBIG_OFFBIG_LINTFLAGS", _CS_XBS5_LPBIG_OFFBIG_LINTFLAGS, CONFSTR },
+#endif
 
     { NULL, 0, SYSCONF }
   };
 
-static CONST char *program;
+extern const char *__progname;
+
 
 static void
-DEFUN_VOID(usage)
+usage (void)
 {
-  fprintf(stderr, "Usage: %s variable_name [pathname]\n", program);
-  exit(2);
+  fprintf (stderr, _("Usage: %s variable_name [pathname]\n"), __progname);
+  exit (2);
 }
 
 int
-DEFUN(main, (argc, argv), int argc AND char **argv)
+main (int argc, char *argv[])
 {
-  register CONST struct conf *c;
+  register const struct conf *c;
+
+  /* Set locale.  Do not set LC_ALL because the other categories must
+     not be affected (according to POSIX.2).  */
+  setlocale (LC_CTYPE, "");
+  setlocale (LC_MESSAGES, "");
+
+  /* Initialize the message catalog.  */
+  textdomain (PACKAGE);
 
-  program = strrchr(argv[0], '/');
-  if (program == NULL)
-    program = argv[0];
-  else
-    ++program;
+  if (argc > 1 && strcmp (argv[1], "--version") == 0)
+    {
+      fprintf (stderr, "getconf (GNU %s) %s\n", PACKAGE, VERSION);
+      fprintf (stderr, gettext ("\
+Copyright (C) %s Free Software Foundation, Inc.\n\
+This is free software; see the source for copying conditions.  There is NO\n\
+warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n\
+"), "1991, 1992, 1995, 1996, 1997, 1998");
+      fprintf (stderr, gettext ("Written by %s.\n"), "Roland McGrath");
+      return 0;
+    }
 
   if (argc < 2 || argc > 3)
-    usage();
+    usage ();
 
   for (c = vars; c->name != NULL; ++c)
-    if (!strcmp(c->name, argv[1]))
+    if (!strcmp (c->name, argv[1]))
       {
        long int value;
        size_t clen;
@@ -89,46 +643,53 @@ DEFUN(main, (argc, argv), int argc AND char **argv)
          {
          case PATHCONF:
            if (argc < 3)
-             usage();
-           value = pathconf(argv[2], c->call_name);
+             usage ();
+           errno = 0;
+           value = pathconf (argv[2], c->call_name);
            if (value == -1)
              {
-               fprintf(stderr, "%s: pathconf: %s: %s\n",
-                       program, argv[2], strerror(errno));
-               exit(3);
+               if (errno)
+                 error (3, errno, "pathconf: %s", argv[2]);
+               else
+                 puts (_("undefined"));
              }
-           printf("%ld\n", value);
-           exit(0);
+           else
+             printf ("%ld\n", value);
+           exit (0);
 
          case SYSCONF:
            if (argc > 2)
-             usage();
-           value = sysconf(c->call_name);
-           printf("%ld\n", value);
-           exit(0);
+             usage ();
+           value = sysconf (c->call_name);
+           if (value == -1l)
+             {
+               if (c->call_name == _SC_UINT_MAX
+                   || c->call_name == _SC_ULONG_MAX)
+                 printf ("%lu\n", value);
+               else
+                 puts (_("undefined"));
+             }
+           else
+             printf ("%ld\n", value);
+           exit (0);
 
          case CONFSTR:
            if (argc > 2)
-             usage();
-           clen = confstr(c->call_name, (char *) NULL, 0);
-           cvalue = (char *) malloc(clen);
+             usage ();
+           clen = confstr (c->call_name, (char *) NULL, 0);
+           cvalue = (char *) malloc (clen);
            if (cvalue == NULL)
-             {
-               fprintf(stderr, "%s: malloc: %s\n",
-                       program, strerror(errno));
-               exit(3);
-             }
-           if (confstr(c->call_name, cvalue, clen) != clen)
-             {
-               fprintf(stderr, "%s: confstr: %s\n",
-                       program, strerror(errno));
-               exit(3);
-             }
-           printf("%.*s\n", clen, cvalue);
-           exit(0);
+             error (3, 0, _("memory exhausted"));
+
+           if (confstr (c->call_name, cvalue, clen) != clen)
+             error (3, errno, "confstr");
+
+           printf ("%.*s\n", (int) clen, cvalue);
+           exit (0);
          }
       }
 
-  fprintf(stderr, "%s: Unrecognized variable `%s'", program, argv[1]);
-  exit(2);
+  error (2, 0, _("Unrecognized variable `%s'"), argv[1]);
+  /* NOTREACHED */
+  return 2;
 }