Assume that all _[PS]C_* and _CS_* macros are always defined

The macros in question are always defined in confname.h for all
variants and there seems to be no reason to allow such variants to
exist anyway.

2 files changed, 3 insertions, 628 deletions

diff --git a/ChangeLog b/ChangeLog
index 436b3df..72d980f 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,8 @@
 2014-09-16  Siddhesh Poyarekar  <siddhesh@redhat.com>
 
+	* posix/getconf.c (vars): Don't check for _[SP]C_* and _CS
+	macros.
+
 	[BZ #17266]
 	* misc/sys/cdefs.h: Define __extern_always_inline for clang
 	4.2 and newer.
diff --git a/posix/getconf.c b/posix/getconf.c
index c2c0d3f..14d51d8 100644
--- a/posix/getconf.c
+++ b/posix/getconf.c
@@ -35,981 +35,353 @@ struct conf
 
 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_ROBUST_PRIO_INHERIT
     { "_POSIX_THREAD_ROBUST_PRIO_INHERIT", _SC_THREAD_ROBUST_PRIO_INHERIT,
       SYSCONF },
-#endif
-#ifdef _SC_THREAD_ROBUST_PRIO_PROTECT
     { "_POSIX_THREAD_ROBUST_PRIO_PROTECT", _SC_THREAD_ROBUST_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_TIMER_MAX
     { "TIMER_MAX", _SC_TIMER_MAX, 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 },
     { "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 },
     { "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 _CS_V5_WIDTH_RESTRICTED_ENVS
     { "_XBS5_WIDTH_RESTRICTED_ENVS", _CS_V5_WIDTH_RESTRICTED_ENVS, CONFSTR },
     { "XBS5_WIDTH_RESTRICTED_ENVS", _CS_V5_WIDTH_RESTRICTED_ENVS, CONFSTR },
-#endif
 
-#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
 
-#ifdef _SC_V6_ILP32_OFF32
     { "_POSIX_V6_ILP32_OFF32", _SC_V6_ILP32_OFF32, SYSCONF },
-#endif
-#ifdef _CS_POSIX_V6_ILP32_OFF32_CFLAGS
     { "POSIX_V6_ILP32_OFF32_CFLAGS", _CS_POSIX_V6_ILP32_OFF32_CFLAGS, CONFSTR },
-#endif
-#ifdef _CS_POSIX_V6_ILP32_OFF32_LDFLAGS
     { "POSIX_V6_ILP32_OFF32_LDFLAGS", _CS_POSIX_V6_ILP32_OFF32_LDFLAGS, CONFSTR },
-#endif
-#ifdef _CS_POSIX_V6_ILP32_OFF32_LIBS
     { "POSIX_V6_ILP32_OFF32_LIBS", _CS_POSIX_V6_ILP32_OFF32_LIBS, CONFSTR },
-#endif
-#ifdef _CS_POSIX_V6_ILP32_OFF32_LINTFLAGS
     { "POSIX_V6_ILP32_OFF32_LINTFLAGS", _CS_POSIX_V6_ILP32_OFF32_LINTFLAGS, CONFSTR },
-#endif
 
-#ifdef _CS_V6_WIDTH_RESTRICTED_ENVS
     { "_POSIX_V6_WIDTH_RESTRICTED_ENVS", _CS_V6_WIDTH_RESTRICTED_ENVS, CONFSTR },
     { "POSIX_V6_WIDTH_RESTRICTED_ENVS", _CS_V6_WIDTH_RESTRICTED_ENVS, CONFSTR },
-#endif
 
-#ifdef _SC_V6_ILP32_OFFBIG
     { "_POSIX_V6_ILP32_OFFBIG", _SC_V6_ILP32_OFFBIG, SYSCONF },
-#endif
-#ifdef _CS_POSIX_V6_ILP32_OFFBIG_CFLAGS
     { "POSIX_V6_ILP32_OFFBIG_CFLAGS", _CS_POSIX_V6_ILP32_OFFBIG_CFLAGS, CONFSTR },
-#endif
-#ifdef _CS_POSIX_V6_ILP32_OFFBIG_LDFLAGS
     { "POSIX_V6_ILP32_OFFBIG_LDFLAGS", _CS_POSIX_V6_ILP32_OFFBIG_LDFLAGS, CONFSTR },
-#endif
-#ifdef _CS_POSIX_V6_ILP32_OFFBIG_LIBS
     { "POSIX_V6_ILP32_OFFBIG_LIBS", _CS_POSIX_V6_ILP32_OFFBIG_LIBS, CONFSTR },
-#endif
-#ifdef _CS_POSIX_V6_ILP32_OFFBIG_LINTFLAGS
     { "POSIX_V6_ILP32_OFFBIG_LINTFLAGS", _CS_POSIX_V6_ILP32_OFFBIG_LINTFLAGS, CONFSTR },
-#endif
 
-#ifdef _SC_V6_LP64_OFF64
     { "_POSIX_V6_LP64_OFF64", _SC_V6_LP64_OFF64, SYSCONF },
-#endif
-#ifdef _CS_POSIX_V6_LP64_OFF64_CFLAGS
     { "POSIX_V6_LP64_OFF64_CFLAGS", _CS_POSIX_V6_LP64_OFF64_CFLAGS, CONFSTR },
-#endif
-#ifdef _CS_POSIX_V6_LP64_OFF64_LDFLAGS
     { "POSIX_V6_LP64_OFF64_LDFLAGS", _CS_POSIX_V6_LP64_OFF64_LDFLAGS, CONFSTR },
-#endif
-#ifdef _CS_POSIX_V6_LP64_OFF64_LIBS
     { "POSIX_V6_LP64_OFF64_LIBS", _CS_POSIX_V6_LP64_OFF64_LIBS, CONFSTR },
-#endif
-#ifdef _CS_POSIX_V6_LP64_OFF64_LINTFLAGS
     { "POSIX_V6_LP64_OFF64_LINTFLAGS", _CS_POSIX_V6_LP64_OFF64_LINTFLAGS, CONFSTR },
-#endif
 
-#ifdef _SC_V6_LPBIG_OFFBIG
     { "_POSIX_V6_LPBIG_OFFBIG", _SC_V6_LPBIG_OFFBIG, SYSCONF },
-#endif
-#ifdef _CS_POSIX_V6_LPBIG_OFFBIG_CFLAGS
     { "POSIX_V6_LPBIG_OFFBIG_CFLAGS", _CS_POSIX_V6_LPBIG_OFFBIG_CFLAGS, CONFSTR },
-#endif
-#ifdef _CS_POSIX_V6_LPBIG_OFFBIG_LDFLAGS
     { "POSIX_V6_LPBIG_OFFBIG_LDFLAGS", _CS_POSIX_V6_LPBIG_OFFBIG_LDFLAGS, CONFSTR },
-#endif
-#ifdef _CS_POSIX_V6_LPBIG_OFFBIG_LIBS
     { "POSIX_V6_LPBIG_OFFBIG_LIBS", _CS_POSIX_V6_LPBIG_OFFBIG_LIBS, CONFSTR },
-#endif
-#ifdef _CS_POSIX_V6_LPBIG_OFFBIG_LINTFLAGS
     { "POSIX_V6_LPBIG_OFFBIG_LINTFLAGS", _CS_POSIX_V6_LPBIG_OFFBIG_LINTFLAGS, CONFSTR },
-#endif
 
-#ifdef _SC_V7_ILP32_OFF32
     { "_POSIX_V7_ILP32_OFF32", _SC_V7_ILP32_OFF32, SYSCONF },
-#endif
-#ifdef _CS_POSIX_V7_ILP32_OFF32_CFLAGS
     { "POSIX_V7_ILP32_OFF32_CFLAGS", _CS_POSIX_V7_ILP32_OFF32_CFLAGS, CONFSTR },
-#endif
-#ifdef _CS_POSIX_V7_ILP32_OFF32_LDFLAGS
     { "POSIX_V7_ILP32_OFF32_LDFLAGS", _CS_POSIX_V7_ILP32_OFF32_LDFLAGS, CONFSTR },
-#endif
-#ifdef _CS_POSIX_V7_ILP32_OFF32_LIBS
     { "POSIX_V7_ILP32_OFF32_LIBS", _CS_POSIX_V7_ILP32_OFF32_LIBS, CONFSTR },
-#endif
-#ifdef _CS_POSIX_V7_ILP32_OFF32_LINTFLAGS
     { "POSIX_V7_ILP32_OFF32_LINTFLAGS", _CS_POSIX_V7_ILP32_OFF32_LINTFLAGS, CONFSTR },
-#endif
 
-#ifdef _CS_V7_WIDTH_RESTRICTED_ENVS
     { "_POSIX_V7_WIDTH_RESTRICTED_ENVS", _CS_V7_WIDTH_RESTRICTED_ENVS, CONFSTR },
     { "POSIX_V7_WIDTH_RESTRICTED_ENVS", _CS_V7_WIDTH_RESTRICTED_ENVS, CONFSTR },
-#endif
 
-#ifdef _SC_V7_ILP32_OFFBIG
     { "_POSIX_V7_ILP32_OFFBIG", _SC_V7_ILP32_OFFBIG, SYSCONF },
-#endif
-#ifdef _CS_POSIX_V7_ILP32_OFFBIG_CFLAGS
     { "POSIX_V7_ILP32_OFFBIG_CFLAGS", _CS_POSIX_V7_ILP32_OFFBIG_CFLAGS, CONFSTR },
-#endif
-#ifdef _CS_POSIX_V7_ILP32_OFFBIG_LDFLAGS
     { "POSIX_V7_ILP32_OFFBIG_LDFLAGS", _CS_POSIX_V7_ILP32_OFFBIG_LDFLAGS, CONFSTR },
-#endif
-#ifdef _CS_POSIX_V7_ILP32_OFFBIG_LIBS
     { "POSIX_V7_ILP32_OFFBIG_LIBS", _CS_POSIX_V7_ILP32_OFFBIG_LIBS, CONFSTR },
-#endif
-#ifdef _CS_POSIX_V7_ILP32_OFFBIG_LINTFLAGS
     { "POSIX_V7_ILP32_OFFBIG_LINTFLAGS", _CS_POSIX_V7_ILP32_OFFBIG_LINTFLAGS, CONFSTR },
-#endif
 
-#ifdef _SC_V7_LP64_OFF64
     { "_POSIX_V7_LP64_OFF64", _SC_V7_LP64_OFF64, SYSCONF },
-#endif
-#ifdef _CS_POSIX_V7_LP64_OFF64_CFLAGS
     { "POSIX_V7_LP64_OFF64_CFLAGS", _CS_POSIX_V7_LP64_OFF64_CFLAGS, CONFSTR },
-#endif
-#ifdef _CS_POSIX_V7_LP64_OFF64_LDFLAGS
     { "POSIX_V7_LP64_OFF64_LDFLAGS", _CS_POSIX_V7_LP64_OFF64_LDFLAGS, CONFSTR },
-#endif
-#ifdef _CS_POSIX_V7_LP64_OFF64_LIBS
     { "POSIX_V7_LP64_OFF64_LIBS", _CS_POSIX_V7_LP64_OFF64_LIBS, CONFSTR },
-#endif
-#ifdef _CS_POSIX_V7_LP64_OFF64_LINTFLAGS
     { "POSIX_V7_LP64_OFF64_LINTFLAGS", _CS_POSIX_V7_LP64_OFF64_LINTFLAGS, CONFSTR },
-#endif
 
-#ifdef _SC_V7_LPBIG_OFFBIG
     { "_POSIX_V7_LPBIG_OFFBIG", _SC_V7_LPBIG_OFFBIG, SYSCONF },
-#endif
-#ifdef _CS_POSIX_V7_LPBIG_OFFBIG_CFLAGS
     { "POSIX_V7_LPBIG_OFFBIG_CFLAGS", _CS_POSIX_V7_LPBIG_OFFBIG_CFLAGS, CONFSTR },
-#endif
-#ifdef _CS_POSIX_V7_LPBIG_OFFBIG_LDFLAGS
     { "POSIX_V7_LPBIG_OFFBIG_LDFLAGS", _CS_POSIX_V7_LPBIG_OFFBIG_LDFLAGS, CONFSTR },
-#endif
-#ifdef _CS_POSIX_V7_LPBIG_OFFBIG_LIBS
     { "POSIX_V7_LPBIG_OFFBIG_LIBS", _CS_POSIX_V7_LPBIG_OFFBIG_LIBS, CONFSTR },
-#endif
-#ifdef _CS_POSIX_V7_LPBIG_OFFBIG_LINTFLAGS
     { "POSIX_V7_LPBIG_OFFBIG_LINTFLAGS", _CS_POSIX_V7_LPBIG_OFFBIG_LINTFLAGS, CONFSTR },
-#endif
 
-#ifdef _SC_ADVISORY_INFO
     { "_POSIX_ADVISORY_INFO", _SC_ADVISORY_INFO, SYSCONF },
-#endif
-#ifdef _SC_BARRIERS
     { "_POSIX_BARRIERS", _SC_BARRIERS, SYSCONF },
-#endif
-#ifdef _SC_BASE
     { "_POSIX_BASE", _SC_BASE, SYSCONF },
-#endif
-#ifdef _SC_C_LANG_SUPPORT
     { "_POSIX_C_LANG_SUPPORT", _SC_C_LANG_SUPPORT, SYSCONF },
-#endif
-#ifdef _SC_C_LANG_SUPPORT_R
     { "_POSIX_C_LANG_SUPPORT_R", _SC_C_LANG_SUPPORT_R, SYSCONF },
-#endif
-#ifdef _SC_CLOCK_SELECTION
     { "_POSIX_CLOCK_SELECTION", _SC_CLOCK_SELECTION, SYSCONF },
-#endif
-#ifdef _SC_CPUTIME
     { "_POSIX_CPUTIME", _SC_CPUTIME, SYSCONF },
-#endif
-#ifdef _SC_THREAD_CPUTIME
     { "_POSIX_THREAD_CPUTIME", _SC_THREAD_CPUTIME, SYSCONF },
-#endif
-#ifdef _SC_DEVICE_SPECIFIC
     { "_POSIX_DEVICE_SPECIFIC", _SC_DEVICE_SPECIFIC, SYSCONF },
-#endif
-#ifdef _SC_DEVICE_SPECIFIC_R
     { "_POSIX_DEVICE_SPECIFIC_R", _SC_DEVICE_SPECIFIC_R, SYSCONF },
-#endif
-#ifdef _SC_FD_MGMT
     { "_POSIX_FD_MGMT", _SC_FD_MGMT, SYSCONF },
-#endif
-#ifdef _SC_FIFO
     { "_POSIX_FIFO", _SC_FIFO, SYSCONF },
-#endif
-#ifdef _SC_PIPE
     { "_POSIX_PIPE", _SC_PIPE, SYSCONF },
-#endif
-#ifdef _SC_FILE_ATTRIBUTES
     { "_POSIX_FILE_ATTRIBUTES", _SC_FILE_ATTRIBUTES, SYSCONF },
-#endif
-#ifdef _SC_FILE_LOCKING
     { "_POSIX_FILE_LOCKING", _SC_FILE_LOCKING, SYSCONF },
-#endif
-#ifdef _SC_FILE_SYSTEM
     { "_POSIX_FILE_SYSTEM", _SC_FILE_SYSTEM, SYSCONF },
-#endif
-#ifdef _SC_MONOTONIC_CLOCK
     { "_POSIX_MONOTONIC_CLOCK", _SC_MONOTONIC_CLOCK, SYSCONF },
-#endif
-#ifdef _SC_MULTI_PROCESS
     { "_POSIX_MULTI_PROCESS", _SC_MULTI_PROCESS, SYSCONF },
-#endif
-#ifdef _SC_SINGLE_PROCESS
     { "_POSIX_SINGLE_PROCESS", _SC_SINGLE_PROCESS, SYSCONF },
-#endif
-#ifdef _SC_NETWORKING
     { "_POSIX_NETWORKING", _SC_NETWORKING, SYSCONF },
-#endif
-#ifdef _SC_READER_WRITER_LOCKS
     { "_POSIX_READER_WRITER_LOCKS", _SC_READER_WRITER_LOCKS, SYSCONF },
-#endif
-#ifdef _SC_SPIN_LOCKS
     { "_POSIX_SPIN_LOCKS", _SC_SPIN_LOCKS, SYSCONF },
-#endif
-#ifdef _SC_REGEXP
     { "_POSIX_REGEXP", _SC_REGEXP, SYSCONF },
-#endif
-#ifdef _SC_REGEX_VERSION
     { "_REGEX_VERSION", _SC_REGEX_VERSION, SYSCONF },
-#endif
-#ifdef _SC_SHELL
     { "_POSIX_SHELL", _SC_SHELL, SYSCONF },
-#endif
-#ifdef _SC_SIGNALS
     { "_POSIX_SIGNALS", _SC_SIGNALS, SYSCONF },
-#endif
-#ifdef _SC_SPAWN
     { "_POSIX_SPAWN", _SC_SPAWN, SYSCONF },
-#endif
-#ifdef _SC_SPORADIC_SERVER
     { "_POSIX_SPORADIC_SERVER", _SC_SPORADIC_SERVER, SYSCONF },
-#endif
-#ifdef _SC_THREAD_SPORADIC_SERVER
     { "_POSIX_THREAD_SPORADIC_SERVER", _SC_THREAD_SPORADIC_SERVER, SYSCONF },
-#endif
-#ifdef _SC_SYSTEM_DATABASE
     { "_POSIX_SYSTEM_DATABASE", _SC_SYSTEM_DATABASE, SYSCONF },
-#endif
-#ifdef _SC_SYSTEM_DATABASE_R
     { "_POSIX_SYSTEM_DATABASE_R", _SC_SYSTEM_DATABASE_R, SYSCONF },
-#endif
-#ifdef _SC_TIMEOUTS
     { "_POSIX_TIMEOUTS", _SC_TIMEOUTS, SYSCONF },
-#endif
-#ifdef _SC_TYPED_MEMORY_OBJECTS
     { "_POSIX_TYPED_MEMORY_OBJECTS", _SC_TYPED_MEMORY_OBJECTS, SYSCONF },
-#endif
-#ifdef _SC_USER_GROUPS
     { "_POSIX_USER_GROUPS", _SC_USER_GROUPS, SYSCONF },
-#endif
-#ifdef _SC_USER_GROUPS_R
     { "_POSIX_USER_GROUPS_R", _SC_USER_GROUPS_R, SYSCONF },
-#endif
-#ifdef _SC_2_PBS
     { "POSIX2_PBS", _SC_2_PBS, SYSCONF },
-#endif
-#ifdef _SC_2_PBS_ACCOUNTING
     { "POSIX2_PBS_ACCOUNTING", _SC_2_PBS_ACCOUNTING, SYSCONF },
-#endif
-#ifdef _SC_2_PBS_LOCATE
     { "POSIX2_PBS_LOCATE", _SC_2_PBS_LOCATE, SYSCONF },
-#endif
-#ifdef _SC_2_PBS_TRACK
     { "POSIX2_PBS_TRACK", _SC_2_PBS_TRACK, SYSCONF },
-#endif
-#ifdef _SC_2_PBS_MESSAGE
     { "POSIX2_PBS_MESSAGE", _SC_2_PBS_MESSAGE, SYSCONF },
-#endif
-#ifdef _SC_SYMLOOP_MAX
     { "SYMLOOP_MAX", _SC_SYMLOOP_MAX, SYSCONF },
-#endif
-#ifdef _SC_STREAM_MAX
     { "STREAM_MAX", _SC_STREAM_MAX, SYSCONF },
-#endif
-#ifdef _SC_AIO_LISTIO_MAX
     { "AIO_LISTIO_MAX", _SC_AIO_LISTIO_MAX, SYSCONF },
-#endif
-#ifdef _SC_AIO_MAX
     { "AIO_MAX", _SC_AIO_MAX, SYSCONF },
-#endif
-#ifdef _SC_AIO_PRIO_DELTA_MAX
     { "AIO_PRIO_DELTA_MAX", _SC_AIO_PRIO_DELTA_MAX, SYSCONF },
-#endif
-#ifdef _SC_DELAYTIMER_MAX
     { "DELAYTIMER_MAX", _SC_DELAYTIMER_MAX, SYSCONF },
-#endif
-#ifdef _SC_HOST_NAME_MAX
     { "HOST_NAME_MAX", _SC_HOST_NAME_MAX, SYSCONF },
-#endif
-#ifdef _SC_LOGIN_NAME_MAX
     { "LOGIN_NAME_MAX", _SC_LOGIN_NAME_MAX, SYSCONF },
-#endif
-#ifdef _SC_MQ_OPEN_MAX
     { "MQ_OPEN_MAX", _SC_MQ_OPEN_MAX, SYSCONF },
-#endif
-#ifdef _SC_MQ_PRIO_MAX
     { "MQ_PRIO_MAX", _SC_MQ_PRIO_MAX, SYSCONF },
-#endif
-#ifdef _SC_DEVICE_IO
     { "_POSIX_DEVICE_IO", _SC_DEVICE_IO, SYSCONF },
-#endif
-#ifdef _SC_TRACE
     { "_POSIX_TRACE", _SC_TRACE, SYSCONF },
-#endif
-#ifdef _SC_TRACE_EVENT_FILTER
     { "_POSIX_TRACE_EVENT_FILTER", _SC_TRACE_EVENT_FILTER, SYSCONF },
-#endif
-#ifdef _SC_TRACE_INHERIT
     { "_POSIX_TRACE_INHERIT", _SC_TRACE_INHERIT, SYSCONF },
-#endif
-#ifdef _SC_TRACE_LOG
     { "_POSIX_TRACE_LOG", _SC_TRACE_LOG, SYSCONF },
-#endif
-#ifdef _SC_RTSIG_MAX
     { "RTSIG_MAX", _SC_RTSIG_MAX, SYSCONF },
-#endif
-#ifdef _SC_SEM_NSEMS_MAX
     { "SEM_NSEMS_MAX", _SC_SEM_NSEMS_MAX, SYSCONF },
-#endif
-#ifdef _SC_SEM_VALUE_MAX
     { "SEM_VALUE_MAX", _SC_SEM_VALUE_MAX, SYSCONF },
-#endif
-#ifdef _SC_SIGQUEUE_MAX
     { "SIGQUEUE_MAX", _SC_SIGQUEUE_MAX, SYSCONF },
-#endif
-#ifdef _PC_FILESIZEBITS
     { "FILESIZEBITS", _PC_FILESIZEBITS, PATHCONF },
-#endif
-#ifdef _PC_ALLOC_SIZE_MIN
     { "POSIX_ALLOC_SIZE_MIN", _PC_ALLOC_SIZE_MIN, PATHCONF },
-#endif
-#ifdef _PC_REC_INCR_XFER_SIZE
     { "POSIX_REC_INCR_XFER_SIZE", _PC_REC_INCR_XFER_SIZE, PATHCONF },
-#endif
-#ifdef _PC_REC_MAX_XFER_SIZE
     { "POSIX_REC_MAX_XFER_SIZE", _PC_REC_MAX_XFER_SIZE, PATHCONF },
-#endif
-#ifdef _PC_REC_MIN_XFER_SIZE
     { "POSIX_REC_MIN_XFER_SIZE", _PC_REC_MIN_XFER_SIZE, PATHCONF },
-#endif
-#ifdef _PC_REC_XFER_ALIGN
     { "POSIX_REC_XFER_ALIGN", _PC_REC_XFER_ALIGN, PATHCONF },
-#endif
-#ifdef _PC_SYMLINK_MAX
     { "SYMLINK_MAX", _PC_SYMLINK_MAX, PATHCONF },
-#endif
-#ifdef _CS_GNU_LIBC_VERSION
     { "GNU_LIBC_VERSION", _CS_GNU_LIBC_VERSION, CONFSTR },
-#endif
-#ifdef _CS_GNU_LIBPTHREAD_VERSION
     { "GNU_LIBPTHREAD_VERSION", _CS_GNU_LIBPTHREAD_VERSION, CONFSTR },
-#endif
-#ifdef _PC_2_SYMLINKS
     { "POSIX2_SYMLINKS", _PC_2_SYMLINKS, PATHCONF },
-#endif
 
-#ifdef _SC_LEVEL1_ICACHE_SIZE
     { "LEVEL1_ICACHE_SIZE", _SC_LEVEL1_ICACHE_SIZE, SYSCONF },
-#endif
-#ifdef _SC_LEVEL1_ICACHE_ASSOC
     { "LEVEL1_ICACHE_ASSOC", _SC_LEVEL1_ICACHE_ASSOC, SYSCONF },
-#endif
-#ifdef _SC_LEVEL1_ICACHE_LINESIZE
     { "LEVEL1_ICACHE_LINESIZE", _SC_LEVEL1_ICACHE_LINESIZE, SYSCONF },
-#endif
-#ifdef _SC_LEVEL1_DCACHE_SIZE
     { "LEVEL1_DCACHE_SIZE", _SC_LEVEL1_DCACHE_SIZE, SYSCONF },
-#endif
-#ifdef _SC_LEVEL1_DCACHE_ASSOC
     { "LEVEL1_DCACHE_ASSOC", _SC_LEVEL1_DCACHE_ASSOC, SYSCONF },
-#endif
-#ifdef _SC_LEVEL1_DCACHE_LINESIZE
     { "LEVEL1_DCACHE_LINESIZE", _SC_LEVEL1_DCACHE_LINESIZE, SYSCONF },
-#endif
-#ifdef _SC_LEVEL2_CACHE_SIZE
     { "LEVEL2_CACHE_SIZE", _SC_LEVEL2_CACHE_SIZE, SYSCONF },
-#endif
-#ifdef _SC_LEVEL2_CACHE_ASSOC
     { "LEVEL2_CACHE_ASSOC", _SC_LEVEL2_CACHE_ASSOC, SYSCONF },
-#endif
-#ifdef _SC_LEVEL2_CACHE_LINESIZE
     { "LEVEL2_CACHE_LINESIZE", _SC_LEVEL2_CACHE_LINESIZE, SYSCONF },
-#endif
-#ifdef _SC_LEVEL3_CACHE_SIZE
     { "LEVEL3_CACHE_SIZE", _SC_LEVEL3_CACHE_SIZE, SYSCONF },
-#endif
-#ifdef _SC_LEVEL3_CACHE_ASSOC
     { "LEVEL3_CACHE_ASSOC", _SC_LEVEL3_CACHE_ASSOC, SYSCONF },
-#endif
-#ifdef _SC_LEVEL3_CACHE_LINESIZE
     { "LEVEL3_CACHE_LINESIZE", _SC_LEVEL3_CACHE_LINESIZE, SYSCONF },
-#endif
-#ifdef _SC_LEVEL4_CACHE_SIZE
     { "LEVEL4_CACHE_SIZE", _SC_LEVEL4_CACHE_SIZE, SYSCONF },
-#endif
-#ifdef _SC_LEVEL4_CACHE_ASSOC
     { "LEVEL4_CACHE_ASSOC", _SC_LEVEL4_CACHE_ASSOC, SYSCONF },
-#endif
-#ifdef _SC_LEVEL4_CACHE_LINESIZE
     { "LEVEL4_CACHE_LINESIZE", _SC_LEVEL4_CACHE_LINESIZE, SYSCONF },
-#endif
 
-#ifdef _SC_IPV6
     { "IPV6", _SC_IPV6, SYSCONF },
-#endif
-#ifdef _SC_RAW_SOCKETS
     { "RAW_SOCKETS", _SC_RAW_SOCKETS, SYSCONF },
-#endif
 
-#ifdef _SC_IPV6
     { "_POSIX_IPV6", _SC_IPV6, SYSCONF },
-#endif
-#ifdef _SC_RAW_SOCKETS
     { "_POSIX_RAW_SOCKETS", _SC_RAW_SOCKETS, SYSCONF },
-#endif
 
     { NULL, 0, SYSCONF }
   };