[PATCH 2/4] Add _POSIX namespace SYSCONF macros to conf.list
Siddhesh Poyarekar
siddhesh@redhat.com
Fri Sep 19 08:36:00 GMT 2014
Sorry about the noise; I accidentally sent this patchset out before it
was ready. I'm going to clean it up and resend.
Siddhesh
On Fri, Sep 19, 2014 at 02:03:38PM +0530, Siddhesh Poyarekar wrote:
> This fixes the remaining -Wundef warnings.
> ---
> posix/conf.list | 90 +++++++++++++++++++++++++++
> sysdeps/posix/sysconf.c | 158 ++++++++++++++++++++++++------------------------
> 2 files changed, 170 insertions(+), 78 deletions(-)
>
> diff --git a/posix/conf.list b/posix/conf.list
> index d048568..6c870af 100644
> --- a/posix/conf.list
> +++ b/posix/conf.list
> @@ -15,6 +15,96 @@ SPEC:POSIX {
> V7_LPBIG_OFFBIG
> }
>
> +SYSCONF:POSIX {
> + ADVISORY_INFO
> + ARG_MAX
> + ASYNCHRONOUS_IO
> + BARRIERS
> + BASE
> + CHILD_MAX
> + C_LANG_SUPPORT
> + C_LANG_SUPPORT_R
> + CLOCK_SELECTION
> + CPUTIME
> + DEVICE_IO
> + DEVICE_SPECIFIC
> + DEVICE_SPECIFIC_R
> + FD_MGMT
> + FIFO
> + FILE_ATTRIBUTES
> + FILE_LOCKING
> + FILE_SYSTEM
> + FSYNC
> + JOB_CONTROL
> + MAPPED_FILES
> + MEMLOCK
> + MEMLOCK_RANGE
> + MEMORY_PROTECTION
> + MESSAGE_PASSING
> + MONOTONIC_CLOCK
> + MULTI_PROCESS
> + NETWORKING
> + NGROUPS_MAX
> + OPEN_MAX
> + PII
> + PII_INTERNET
> + PII_INTERNET_DGRAM
> + PII_INTERNET_STREAM
> + PII_OSI
> + PII_OSI_CLTS
> + PII_OSI_COTS
> + PII_OSI_M
> + PII_SOCKET
> + PII_XTI
> + PIPE
> + POLL
> + PRIORITIZED_IO
> + PRIORITY_SCHEDULING
> + READER_WRITER_LOCKS
> + REALTIME_SIGNALS
> + REGEXP
> + SAVED_IDS
> + SELECT
> + SEMAPHORES
> + SHARED_MEMORY_OBJECTS
> + SHELL
> + SIGNALS
> + SINGLE_PROCESS
> + SPAWN
> + SPIN_LOCKS
> + SPORADIC_SERVER
> + SSIZE_MAX
> + STREAM_MAX
> + SYNCHRONIZED_IO
> + SYSTEM_DATABASE
> + SYSTEM_DATABASE_R
> + THREAD_ATTR_STACKADDR
> + THREAD_ATTR_STACKSIZE
> + THREAD_CPUTIME
> + THREAD_PRIO_INHERIT
> + THREAD_PRIO_PROTECT
> + THREAD_PRIORITY_SCHEDULING
> + THREAD_PROCESS_SHARED
> + THREADS
> + THREAD_SAFE_FUNCTIONS
> + THREAD_SPORADIC_SERVER
> + TIMEOUTS
> + TIMERS
> + TRACE
> + TRACE_EVENT_FILTER
> + TRACE_INHERIT
> + TRACE_LOG
> + TYPED_MEMORY_OBJECTS
> + TZNAME_MAX
> + USER_GROUPS
> + USER_GROUPS_R
> + VERSION
> +# Additional variables not in getconf.
> + THREAD_DESTRUCTOR_ITERATIONS
> + IPV6
> + RAW_SOCKETS
> +}
> +
> SPEC:XBS5 {
> ILP32_OFF32
> ILP32_OFFBIG
> diff --git a/sysdeps/posix/sysconf.c b/sysdeps/posix/sysconf.c
> index e815cd5..f5b65bf 100644
> --- a/sysdeps/posix/sysconf.c
> +++ b/sysdeps/posix/sysconf.c
> @@ -31,6 +31,8 @@
> #include <sys/types.h>
> #include <regex.h>
>
> +#include <confdefs.h>
> +
>
> #define NEED_CHECK_SPEC \
> (!defined _XBS5_ILP32_OFF32 || !defined _XBS5_ILP32_OFFBIG \
> @@ -95,112 +97,112 @@ __sysconf (name)
> return MAX (__tzname_max (), _POSIX_TZNAME_MAX);
>
> case _SC_JOB_CONTROL:
> -#if _POSIX_JOB_CONTROL > 0
> +#if CONF_IS_DEFINED_SET (_POSIX_JOB_CONTROL)
> return _POSIX_JOB_CONTROL;
> #else
> return -1;
> #endif
>
> case _SC_SAVED_IDS:
> -#if _POSIX_SAVED_IDS > 0
> +#if CONF_IS_DEFINED_SET (_POSIX_SAVED_IDS)
> return 1;
> #else
> return -1;
> #endif
>
> case _SC_REALTIME_SIGNALS:
> -#if _POSIX_REALTIME_SIGNALS > 0
> +#if CONF_IS_DEFINED_SET (_POSIX_REALTIME_SIGNALS)
> return _POSIX_REALTIME_SIGNALS;
> #else
> return -1;
> #endif
>
> case _SC_PRIORITY_SCHEDULING:
> -#if _POSIX_PRIORITY_SCHEDULING > 0
> +#if CONF_IS_DEFINED_SET (_POSIX_PRIORITY_SCHEDULING)
> return _POSIX_PRIORITY_SCHEDULING;
> #else
> return -1;
> #endif
>
> case _SC_TIMERS:
> -#if _POSIX_TIMERS > 0
> +#if CONF_IS_DEFINED_SET (_POSIX_TIMERS)
> return _POSIX_TIMERS;
> #else
> return -1;
> #endif
>
> case _SC_ASYNCHRONOUS_IO:
> -#if _POSIX_ASYNCHRONOUS_IO > 0
> +#if CONF_IS_DEFINED_SET (_POSIX_ASYNCHRONOUS_IO)
> return _POSIX_ASYNCHRONOUS_IO;
> #else
> return -1;
> #endif
>
> case _SC_PRIORITIZED_IO:
> -#if _POSIX_PRIORITIZED_IO > 0
> +#if CONF_IS_DEFINED_SET (_POSIX_PRIORITIZED_IO)
> return _POSIX_PRIORITIZED_IO;
> #else
> return -1;
> #endif
>
> case _SC_SYNCHRONIZED_IO:
> -#if _POSIX_SYNCHRONIZED_IO > 0
> +#if CONF_IS_DEFINED_SET (_POSIX_SYNCHRONIZED_IO)
> return _POSIX_SYNCHRONIZED_IO;
> #else
> return -1;
> #endif
>
> case _SC_FSYNC:
> -#if _POSIX_FSYNC > 0
> +#if CONF_IS_DEFINED_SET (_POSIX_FSYNC)
> return _POSIX_FSYNC;
> #else
> return -1;
> #endif
>
> case _SC_MAPPED_FILES:
> -#if _POSIX_MAPPED_FILES > 0
> +#if CONF_IS_DEFINED_SET (_POSIX_MAPPED_FILES)
> return _POSIX_MAPPED_FILES;
> #else
> return -1;
> #endif
>
> case _SC_MEMLOCK:
> -#if _POSIX_MEMLOCK > 0
> +#if CONF_IS_DEFINED_SET (_POSIX_MEMLOCK)
> return _POSIX_MEMLOCK;
> #else
> return -1;
> #endif
>
> case _SC_MEMLOCK_RANGE:
> -#if _POSIX_MEMLOCK_RANGE > 0
> +#if CONF_IS_DEFINED_SET (_POSIX_MEMLOCK_RANGE)
> return _POSIX_MEMLOCK_RANGE;
> #else
> return -1;
> #endif
>
> case _SC_MEMORY_PROTECTION:
> -#if _POSIX_MEMORY_PROTECTION > 0
> +#if CONF_IS_DEFINED_SET (_POSIX_MEMORY_PROTECTION)
> return _POSIX_MEMORY_PROTECTION;
> #else
> return -1;
> #endif
>
> case _SC_MESSAGE_PASSING:
> -#if _POSIX_MESSAGE_PASSING > 0
> +#if CONF_IS_DEFINED_SET (_POSIX_MESSAGE_PASSING)
> return _POSIX_MESSAGE_PASSING;
> #else
> return -1;
> #endif
>
> case _SC_SEMAPHORES:
> -#if _POSIX_SEMAPHORES > 0
> +#if CONF_IS_DEFINED_SET (_POSIX_SEMAPHORES)
> return _POSIX_SEMAPHORES;
> #else
> return -1;
> #endif
>
> case _SC_SHARED_MEMORY_OBJECTS:
> -#if _POSIX_SHARED_MEMORY_OBJECTS > 0
> +#if CONF_IS_DEFINED_SET (_POSIX_SHARED_MEMORY_OBJECTS)
> return _POSIX_SHARED_MEMORY_OBJECTS;
> #else
> return -1;
> @@ -353,49 +355,49 @@ __sysconf (name)
> #endif
>
> case _SC_PII:
> -#if _POSIX_PII > 0
> +#if CONF_IS_DEFINED_SET (_POSIX_PII)
> return 1;
> #else
> return -1;
> #endif
>
> case _SC_PII_XTI:
> -#if _POSIX_PII_XTI > 0
> +#if CONF_IS_DEFINED_SET (_POSIX_PII_XTI)
> return 1;
> #else
> return -1;
> #endif
>
> case _SC_PII_SOCKET:
> -#if _POSIX_PII_SOCKET > 0
> +#if CONF_IS_DEFINED_SET (_POSIX_PII_SOCKET)
> return 1;
> #else
> return -1;
> #endif
>
> case _SC_PII_INTERNET:
> -#if _POSIX_PII_INTERNET > 0
> +#if CONF_IS_DEFINED_SET (_POSIX_PII_INTERNET)
> return 1;
> #else
> return -1;
> #endif
>
> case _SC_PII_OSI:
> -#if _POSIX_PII_OSI > 0
> +#if CONF_IS_DEFINED_SET (_POSIX_PII_OSI)
> return 1;
> #else
> return -1;
> #endif
>
> case _SC_POLL:
> -#if _POSIX_POLL > 0
> +#if CONF_IS_DEFINED_SET (_POSIX_POLL)
> return 1;
> #else
> return -1;
> #endif
>
> case _SC_SELECT:
> -#if _POSIX_SELECT > 0
> +#if CONF_IS_DEFINED_SET (_POSIX_SELECT)
> return 1;
> #else
> return -1;
> @@ -410,35 +412,35 @@ __sysconf (name)
> #endif
>
> case _SC_PII_INTERNET_STREAM:
> -#if _POSIX_PII_INTERNET_STREAM > 0
> +#if CONF_IS_DEFINED_SET (_POSIX_PII_INTERNET_STREAM)
> return 1;
> #else
> return -1;
> #endif
>
> case _SC_PII_INTERNET_DGRAM:
> -#if _POSIX_PII_INTERNET_DGRAM > 0
> +#if CONF_IS_DEFINED_SET (_POSIX_PII_INTERNET_DGRAM)
> return 1;
> #else
> return -1;
> #endif
>
> case _SC_PII_OSI_COTS:
> -#if _POSIX_PII_OSI_COTS > 0
> +#if CONF_IS_DEFINED_SET (_POSIX_PII_OSI_COTS)
> return 1;
> #else
> return -1;
> #endif
>
> case _SC_PII_OSI_CLTS:
> -#if _POSIX_PII_OSI_CLTS > 0
> +#if CONF_IS_DEFINED_SET (_POSIX_PII_OSI_CLTS)
> return 1;
> #else
> return -1;
> #endif
>
> case _SC_PII_OSI_M:
> -#if _POSIX_PII_OSI_M > 0
> +#if CONF_IS_DEFINED_SET (_POSIX_PII_OSI_M)
> return 1;
> #else
> return -1;
> @@ -519,14 +521,14 @@ __sysconf (name)
>
> /* POSIX 1003.1c (POSIX Threads). */
> case _SC_THREADS:
> -#if _POSIX_THREADS > 0
> +#if CONF_IS_DEFINED_SET (_POSIX_THREADS)
> return _POSIX_THREADS;
> #else
> return -1;
> #endif
>
> case _SC_THREAD_SAFE_FUNCTIONS:
> -#if _POSIX_THREAD_SAFE_FUNCTIONS > 0
> +#if CONF_IS_DEFINED_SET (_POSIX_THREAD_SAFE_FUNCTIONS)
> return _POSIX_THREAD_SAFE_FUNCTIONS;
> #else
> return -1;
> @@ -553,7 +555,7 @@ __sysconf (name)
> #endif
>
> case _SC_THREAD_DESTRUCTOR_ITERATIONS:
> -#if _POSIX_THREAD_DESTRUCTOR_ITERATIONS > 0
> +#if CONF_IS_DEFINED_SET (_POSIX_THREAD_DESTRUCTOR_ITERATIONS)
> return _POSIX_THREAD_DESTRUCTOR_ITERATIONS;
> #else
> return -1;
> @@ -581,42 +583,42 @@ __sysconf (name)
> #endif
>
> case _SC_THREAD_ATTR_STACKADDR:
> -#if _POSIX_THREAD_ATTR_STACKADDR > 0
> +#if CONF_IS_DEFINED_SET (_POSIX_THREAD_ATTR_STACKADDR)
> return _POSIX_THREAD_ATTR_STACKADDR;
> #else
> return -1;
> #endif
>
> case _SC_THREAD_ATTR_STACKSIZE:
> -#if _POSIX_THREAD_ATTR_STACKSIZE > 0
> +#if CONF_IS_DEFINED_SET (_POSIX_THREAD_ATTR_STACKSIZE)
> return _POSIX_THREAD_ATTR_STACKSIZE;
> #else
> return -1;
> #endif
>
> case _SC_THREAD_PRIORITY_SCHEDULING:
> -#if _POSIX_THREAD_PRIORITY_SCHEDULING > 0
> +#if CONF_IS_DEFINED_SET (_POSIX_THREAD_PRIORITY_SCHEDULING)
> return _POSIX_THREAD_PRIORITY_SCHEDULING;
> #else
> return -1;
> #endif
>
> case _SC_THREAD_PRIO_INHERIT:
> -#if _POSIX_THREAD_PRIO_INHERIT > 0
> +#if CONF_IS_DEFINED_SET (_POSIX_THREAD_PRIO_INHERIT)
> return _POSIX_THREAD_PRIO_INHERIT;
> #else
> return -1;
> #endif
>
> case _SC_THREAD_PRIO_PROTECT:
> -#if _POSIX_THREAD_PRIO_PROTECT > 0
> +#if CONF_IS_DEFINED_SET (_POSIX_THREAD_PRIO_PROTECT)
> return _POSIX_THREAD_PRIO_PROTECT;
> #else
> return -1;
> #endif
>
> case _SC_THREAD_PROCESS_SHARED:
> -#if _POSIX_THREAD_PROCESS_SHARED > 0
> +#if CONF_IS_DEFINED_SET (_POSIX_THREAD_PROCESS_SHARED)
> return _POSIX_THREAD_PROCESS_SHARED;
> #else
> return -1;
> @@ -833,152 +835,152 @@ __sysconf (name)
> #endif
>
> case _SC_ADVISORY_INFO:
> -#if _POSIX_ADVISORY_INFO > 0
> +#if CONF_IS_DEFINED_SET (_POSIX_ADVISORY_INFO)
> return _POSIX_ADVISORY_INFO;
> #else
> return -1;
> #endif
>
> case _SC_BARRIERS:
> -#if _POSIX_BARRIERS > 0
> +#if CONF_IS_DEFINED_SET (_POSIX_BARRIERS)
> return _POSIX_BARRIERS;
> #else
> return -1;
> #endif
>
> case _SC_BASE:
> -#if _POSIX_BASE > 0
> +#if CONF_IS_DEFINED_SET (_POSIX_BASE)
> return _POSIX_BASE;
> #else
> return -1;
> #endif
> case _SC_C_LANG_SUPPORT:
> -#if _POSIX_C_LANG_SUPPORT > 0
> +#if CONF_IS_DEFINED_SET (_POSIX_C_LANG_SUPPORT)
> return _POSIX_C_LANG_SUPPORT;
> #else
> return -1;
> #endif
> case _SC_C_LANG_SUPPORT_R:
> -#if _POSIX_C_LANG_SUPPORT_R > 0
> +#if CONF_IS_DEFINED_SET (_POSIX_C_LANG_SUPPORT_R)
> return _POSIX_C_LANG_SUPPORT_R;
> #else
> return -1;
> #endif
>
> case _SC_CLOCK_SELECTION:
> -#if _POSIX_CLOCK_SELECTION > 0
> +#if CONF_IS_DEFINED_SET (_POSIX_CLOCK_SELECTION)
> return _POSIX_CLOCK_SELECTION;
> #else
> return -1;
> #endif
>
> case _SC_CPUTIME:
> -#if _POSIX_CPUTIME > 0
> +#if CONF_IS_DEFINED_SET (_POSIX_CPUTIME)
> return _POSIX_CPUTIME;
> #else
> return -1;
> #endif
>
> case _SC_DEVICE_IO:
> -#if _POSIX_DEVICE_IO > 0
> +#if CONF_IS_DEFINED_SET (_POSIX_DEVICE_IO)
> return _POSIX_DEVICE_IO;
> #else
> return -1;
> #endif
> case _SC_DEVICE_SPECIFIC:
> -#if _POSIX_DEVICE_SPECIFIC > 0
> +#if CONF_IS_DEFINED_SET (_POSIX_DEVICE_SPECIFIC)
> return _POSIX_DEVICE_SPECIFIC;
> #else
> return -1;
> #endif
> case _SC_DEVICE_SPECIFIC_R:
> -#if _POSIX_DEVICE_SPECIFIC_R > 0
> +#if CONF_IS_DEFINED_SET (_POSIX_DEVICE_SPECIFIC_R)
> return _POSIX_DEVICE_SPECIFIC_R;
> #else
> return -1;
> #endif
>
> case _SC_FD_MGMT:
> -#if _POSIX_FD_MGMT > 0
> +#if CONF_IS_DEFINED_SET (_POSIX_FD_MGMT)
> return _POSIX_FD_MGMT;
> #else
> return -1;
> #endif
>
> case _SC_FIFO:
> -#if _POSIX_FIFO > 0
> +#if CONF_IS_DEFINED_SET (_POSIX_FIFO)
> return _POSIX_FIFO;
> #else
> return -1;
> #endif
> case _SC_PIPE:
> -#if _POSIX_PIPE > 0
> +#if CONF_IS_DEFINED_SET (_POSIX_PIPE)
> return _POSIX_PIPE;
> #else
> return -1;
> #endif
>
> case _SC_FILE_ATTRIBUTES:
> -#if _POSIX_FILE_ATTRIBUTES > 0
> +#if CONF_IS_DEFINED_SET (_POSIX_FILE_ATTRIBUTES)
> return _POSIX_FILE_ATTRIBUTES;
> #else
> return -1;
> #endif
> case _SC_FILE_LOCKING:
> -#if _POSIX_FILE_LOCKING > 0
> +#if CONF_IS_DEFINED_SET (_POSIX_FILE_LOCKING)
> return _POSIX_FILE_LOCKING;
> #else
> return -1;
> #endif
> case _SC_FILE_SYSTEM:
> -#if _POSIX_FILE_SYSTEM > 0
> +#if CONF_IS_DEFINED_SET (_POSIX_FILE_SYSTEM)
> return _POSIX_FILE_SYSTEM;
> #else
> return -1;
> #endif
>
> case _SC_MONOTONIC_CLOCK:
> -#if _POSIX_MONOTONIC_CLOCK
> +#if CONF_IS_DEFINED_SET (_POSIX_MONOTONIC_CLOCK)
> return _POSIX_MONOTONIC_CLOCK;
> #else
> return -1;
> #endif
>
> case _SC_MULTI_PROCESS:
> -#if _POSIX_MULTI_PROCESS > 0
> +#if CONF_IS_DEFINED_SET (_POSIX_MULTI_PROCESS)
> return _POSIX_MULTI_PROCESS;
> #else
> return -1;
> #endif
> case _SC_SINGLE_PROCESS:
> -#if _POSIX_SINGLE_PROCESS > 0
> +#if CONF_IS_DEFINED_SET (_POSIX_SINGLE_PROCESS)
> return _POSIX_SINGLE_PROCESS;
> #else
> return -1;
> #endif
>
> case _SC_NETWORKING:
> -#if _POSIX_NETWORKING > 0
> +#if CONF_IS_DEFINED_SET (_POSIX_NETWORKING)
> return _POSIX_NETWORKING;
> #else
> return -1;
> #endif
>
> case _SC_READER_WRITER_LOCKS:
> -#if _POSIX_READER_WRITER_LOCKS > 0
> +#if CONF_IS_DEFINED_SET (_POSIX_READER_WRITER_LOCKS)
> return _POSIX_READER_WRITER_LOCKS;
> #else
> return -1;
> #endif
> case _SC_SPIN_LOCKS:
> -#if _POSIX_SPIN_LOCKS > 0
> +#if CONF_IS_DEFINED_SET (_POSIX_SPIN_LOCKS)
> return _POSIX_SPIN_LOCKS;
> #else
> return -1;
> #endif
>
> case _SC_REGEXP:
> -#if _POSIX_REGEXP > 0
> +#if CONF_IS_DEFINED_SET (_POSIX_REGEXP)
> return _POSIX_REGEXP;
> #else
> return -1;
> @@ -989,81 +991,81 @@ __sysconf (name)
> return -1;
>
> case _SC_SHELL:
> -#if _POSIX_SHELL > 0
> +#if CONF_IS_DEFINED_SET (_POSIX_SHELL)
> return _POSIX_SHELL;
> #else
> return -1;
> #endif
>
> case _SC_SIGNALS:
> -#ifdef _POSIX_SIGNALS
> +#if CONF_IS_DEFINED (_POSIX_SIGNALS)
> return _POSIX_SIGNALS;
> #else
> return -1;
> #endif
>
> case _SC_SPAWN:
> -#if _POSIX_SPAWN > 0
> +#if CONF_IS_DEFINED_SET (_POSIX_SPAWN)
> return _POSIX_SPAWN;
> #else
> return -1;
> #endif
>
> case _SC_SPORADIC_SERVER:
> -#if _POSIX_SPORADIC_SERVER > 0
> +#if CONF_IS_DEFINED_SET (_POSIX_SPORADIC_SERVER)
> return _POSIX_SPORADIC_SERVER;
> #else
> return -1;
> #endif
> case _SC_THREAD_SPORADIC_SERVER:
> -#if _POSIX_THREAD_SPORADIC_SERVER > 0
> +#if CONF_IS_DEFINED_SET (_POSIX_THREAD_SPORADIC_SERVER)
> return _POSIX_THREAD_SPORADIC_SERVER;
> #else
> return -1;
> #endif
>
> case _SC_SYSTEM_DATABASE:
> -#if _POSIX_SYSTEM_DATABASE > 0
> +#if CONF_IS_DEFINED_SET (_POSIX_SYSTEM_DATABASE)
> return _POSIX_SYSTEM_DATABASE;
> #else
> return -1;
> #endif
> case _SC_SYSTEM_DATABASE_R:
> -#if _POSIX_SYSTEM_DATABASE_R > 0
> +#if CONF_IS_DEFINED_SET (_POSIX_SYSTEM_DATABASE_R)
> return _POSIX_SYSTEM_DATABASE_R;
> #else
> return -1;
> #endif
>
> case _SC_THREAD_CPUTIME:
> -#if _POSIX_THREAD_CPUTIME > 0
> +#if CONF_IS_DEFINED_SET (_POSIX_THREAD_CPUTIME)
> return _POSIX_THREAD_CPUTIME;
> #else
> return -1;
> #endif
>
> case _SC_TIMEOUTS:
> -#if _POSIX_TIMEOUTS > 0
> +#if CONF_IS_DEFINED_SET (_POSIX_TIMEOUTS)
> return _POSIX_TIMEOUTS;
> #else
> return -1;
> #endif
>
> case _SC_TYPED_MEMORY_OBJECTS:
> -#if _POSIX_TYPED_MEMORY_OBJECTS > 0
> +#if CONF_IS_DEFINED_SET (_POSIX_TYPED_MEMORY_OBJECTS)
> return _POSIX_TYPED_MEMORY_OBJECTS;
> #else
> return -1;
> #endif
>
> case _SC_USER_GROUPS:
> -#if _POSIX_USER_GROUPS > 0
> +#if CONF_IS_DEFINED_SET (_POSIX_USER_GROUPS)
> return _POSIX_USER_GROUPS;
> #else
> return -1;
> #endif
> case _SC_USER_GROUPS_R:
> -#if _POSIX_USER_GROUPS_R > 0
> +#if CONF_IS_DEFINED_SET (_POSIX_USER_GROUPS_R)
> return _POSIX_USER_GROUPS_R;
> #else
> return -1;
> @@ -1128,25 +1130,25 @@ __sysconf (name)
> #endif
>
> case _SC_TRACE:
> -#if _POSIX_TRACE > 0
> +#if CONF_IS_DEFINED_SET (_POSIX_TRACE)
> return _POSIX_TRACE;
> #else
> return -1;
> #endif
> case _SC_TRACE_EVENT_FILTER:
> -#if _POSIX_TRACE_EVENT_FILTER > 0
> +#if CONF_IS_DEFINED_SET (_POSIX_TRACE_EVENT_FILTER)
> return _POSIX_TRACE_EVENT_FILTER;
> #else
> return -1;
> #endif
> case _SC_TRACE_INHERIT:
> -#if _POSIX_TRACE_INHERIT > 0
> +#if CONF_IS_DEFINED_SET (_POSIX_TRACE_INHERIT)
> return _POSIX_TRACE_INHERIT;
> #else
> return -1;
> #endif
> case _SC_TRACE_LOG:
> -#if _POSIX_TRACE_LOG > 0
> +#if CONF_IS_DEFINED_SET (_POSIX_TRACE_LOG)
> return _POSIX_TRACE_LOG;
> #else
> return -1;
> @@ -1183,14 +1185,14 @@ __sysconf (name)
> return 0;
>
> case _SC_IPV6:
> -#if _POSIX_IPV6 > 0
> +#if CONF_IS_DEFINED_SET (_POSIX_IPV6)
> return _POSIX_IPV6;
> #else
> return -1;
> #endif
>
> case _SC_RAW_SOCKETS:
> -#if _POSIX_RAW_SOCKETS > 0
> +#if CONF_IS_DEFINED_SET (_POSIX_RAW_SOCKETS)
> return _POSIX_RAW_SOCKETS;
> #else
> return -1;
> --
> 1.9.3
>
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