conformtest: clean up POSIX expectations for unistd.h.

Concluding the series of patches to clean up conformtest expectations
for "POSIX" (POSIX.1:1995/6, union with POSIX.2:1993), this patch
cleans up expectations for unistd.h.  Tested x86_64; the new XFAIL is
for missing _POSIX2_C_VERSION.

	* conform/data/unistd.h-data (_POSIX_VERSION): Require.
	(_POSIX2_C_VERSION): Require if [POSIX || XPG3 || XPG4 || UNIX98].
	Do not mention otherwise.
	[POSIX] (_XOPEN_VERSION): Do not expect.
	[POSIX] (_XOPEN_XCU_VERSION): Likewise.
	[POSIX] (_POSIX2_C_BIND): Likewise.
	[POSIX] (_POSIX2_VERSION): Likewise.
	[POSIX] (_XOPEN_XPG2): Likewise.
	[POSIX] (_XOPEN_XPG3): Likewise.
	[POSIX] (_XOPEN_XPG4): Likewise.
	[POSIX] (_XOPEN_UNIX): Likewise.
	[POSIX] (_POSIX_ADVISORY_INFO): Likewise.
	[POSIX] (_POSIX_BARRIERS): Likewise.
	[POSIX] (_POSIX_CLOCK_SELECTION): Likewise.
	[POSIX] (_POSIX_CPUTIME): Likewise.
	[POSIX] (_POSIX_MONOTONIC_CLOCK): Likewise.
	[POSIX] (_POSIX_READER_WRITER_LOCKS): Likewise.
	[POSIX] (_POSIX_SHELL): Likewise.
	[POSIX] (_POSIX_SPAWN): Likewise.
	[POSIX] (_POSIX_SPIN_LOCKS): Likewise.
	[POSIX] (_POSIX_SPORADIC_SERVER): Likewise.
	[POSIX] (_POSIX_THREAD_CPUTIME): Likewise.
	[POSIX] (_POSIX_TYPED_MEMORY_OBJECTS): Likewise.
	[POSIX] (_POSIX_THREAD_SPORADIC_SERVER): Likewise.
	[POSIX] (_XBS5_ILP32_OFF32): Likewise.
	[POSIX] (_XBS5_ILP32_OFBIG): Likewise.
	[POSIX] (_XBS5_LP64_OFF64): Likewise.
	[POSIX] (_XBS5_LPBIG_OFFBIG): Likewise.
	[POSIX] (_POSIX_TIMEOUTS): Likewise.
	[POSIX] (_POSIX2_PBS): Likewise.
	[POSIX] (_POSIX2_PBS_ACCOUNTING): Likewise.
	[POSIX] (_POSIX2_PBS_CHECKPOINT): Likewise.
	[POSIX] (_POSIX2_PBS_LOCATE): Likewise.
	[POSIX] (_POSIX2_PBS_MESSAGE): Likewise.
	[POSIX] (_POSIX2_PBS_TRACK): Likewise.
	[POSIX] (_POSIX_TIMESTAMP_RESOLUTION): Likewise.
	[POSIX] (_CS_XBS5_ILP32_OFF32_CFLAGS): Likewise.
	[POSIX] (_CS_XBS5_ILP32_OFF32_LDFLAGS): Likewise.
	[POSIX] (_CS_XBS5_ILP32_OFF32_LIBS): Likewise.
	[POSIX] (_CS_XBS5_ILP32_OFF32_LINTFLAGS): Likewise.
	[POSIX] (_CS_XBS5_ILP32_OFFBIG_CFLAGS): Likewise.
	[POSIX] (_CS_XBS5_ILP32_OFFBIG_LDFLAGS): Likewise.
	[POSIX] (_CS_XBS5_ILP32_OFFBIG_LIBS): Likewise.
	[POSIX] (_CS_XBS5_ILP32_OFFBIG_LINTFLAGS): Likewise.
	[POSIX] (_CS_XBS5_LP64_OFF64_CFLAGS): Likewise.
	[POSIX] (_CS_XBS5_LP64_OFF64_LDFLAGS): Likewise.
	[POSIX] (_CS_XBS5_LP64_OFF64_LIBS): Likewise.
	[POSIX] (_CS_XBS5_LP64_OFF64_LINTFLAGS): Likewise.
	[POSIX] (_CS_XBS5_LPBIG_OFFBIG_CFLAGS): Likewise.
	[POSIX] (_CS_XBS5_LPBIG_OFFBIG_LDFLAGS): Likewise.
	[POSIX] (_CS_XBS5_LPBIG_OFFBIG_LIBS): Likewise.
	[POSIX] (_CS_XBS5_LPBIG_OFFBIG_LINTFLAGS): Likewise.
	[POSIX] (_SC_2_C_BIND): Likewise.
	[POSIX] (_SC_2_C_VERSION): Likewise.
	[POSIX] (_SC_2_PBS): Likewise.
	[POSIX] (_SC_2_PBS_ACCOUNTING): Likewise.
	[POSIX] (_SC_2_PBS_CHECKPOINT): Likewise.
	[POSIX] (_SC_2_PBS_LOCATE): Likewise.
	[POSIX] (_SC_2_PBS_MESSAGE): Likewise.
	[POSIX] (_SC_2_PBS_TRACK): Likewise.
	[POSIX] (_SC_ATEXIT_MAX): Likewise.
	[POSIX] (_SC_BARRIERS): Likewise.
	[POSIX] (_SC_BASE): Likewise.
	[POSIX] (_SC_CLOCK_SELECTION): Likewise.
	[POSIX] (_SC_DEVICE_IO): Likewise.
	[POSIX] (_SC_DEVICE_SPECIFIC): Likewise.
	[POSIX] (_SC_DEVICE_SPECIFIC_R): Likewise.
	[POSIX] (_SC_FD_MGMT): Likewise.
	[POSIX] (_SC_FIFO): Likewise.
	[POSIX] (_SC_FILE_ATTRIBUTES): Likewise.
	[POSIX] (_SC_FILE_LOCKING): Likewise.
	[POSIX] (_SC_FILE_SYSTEM): Likewise.
	[POSIX] (_SC_IOV_MAX): Likewise.
	[POSIX] (_SC_MONOTONIC_CLOCK): Likewise.
	[POSIX] (_SC_NETWORKING): Likewise.
	[POSIX] (_SC_PAGE_SIZE): Likewise.
	[POSIX] (_SC_PASS_MAX): Likewise.
	[POSIX] (_SC_PIPE): Likewise.
	[POSIX] (_SC_READER_WRITER_LOCKS): Likewise.
	[POSIX] (_SC_REGEXP): Likewise.
	[POSIX] (_SC_SHELL): Likewise.
	[POSIX] (_SC_SIGNALS): Likewise.
	[POSIX] (_SC_SINGLE_PROCESS): Likewise.
	[POSIX] (_SC_SPIN_LOCKS): Likewise.
	[POSIX] (_SC_TYPED_MEMORY_OBJECTS): Likewise.
	[POSIX] (_SC_USER_GROUPS): Likewise.
	[POSIX] (_SC_USER_GROUPS_R): Likewise.
	[POSIX] (_SC_STREAMS): Likewise.
	[POSIX] (_SC_XBS5_ILP32_OFF32): Likewise.
	[POSIX] (_SC_XBS5_ILP32_OFFBIG): Likewise.
	[POSIX] (_SC_XBS5_LP64_OFF64): Likewise.
	[POSIX] (_SC_XBS5_LPBIG_OFFBIG): Likewise.
	[POSIX] (_SC_THREAD_ROBUST_PRIO_INHERIT): Likewise.
	[POSIX] (_SC_THREAD_ROBUST_PRIO_PROTECT): Likewise.
	[POSIX] (_PC_FILESIZEBITS): Likewise.
	[POSIX] (_PC_REC_INCR_XFER_SIZE): Likewise.
	[POSIX] (_PC_REC_MAX_XFER_SIZE): Likewise.
	[POSIX] (_PC_REC_MIN_XFER_SIZE): Likewise.
	[POSIX] (_PC_REC_XFER_ALIGN): Likewise.
	[POSIX] (uid_t): Likewise.
	[POSIX] (gid_t): Likewise.
	[POSIX] (off_t): Likewise.
	[POSIX] (pid_t): Likewise.
	[POSIX] (cuserid): Allow.
	(_SC_2_CHAR_TERM): Require constant.
	(_POSIX_ASYNCHRONOUS_IO): Remove duplicate optional-constant.
	* conform/Makefile (test-xfail-POSIX/unistd.h/conform): New
	variable.

3 files changed, 192 insertions, 3 deletions

diff --git a/ChangeLog b/ChangeLog
index 830d3627d4..32eda8f961 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,114 @@
+2015-05-20  Joseph Myers  <joseph@codesourcery.com>
+
+	* conform/data/unistd.h-data (_POSIX_VERSION): Require.
+	(_POSIX2_C_VERSION): Require if [POSIX || XPG3 || XPG4 || UNIX98].
+	Do not mention otherwise.
+	[POSIX] (_XOPEN_VERSION): Do not expect.
+	[POSIX] (_XOPEN_XCU_VERSION): Likewise.
+	[POSIX] (_POSIX2_C_BIND): Likewise.
+	[POSIX] (_POSIX2_VERSION): Likewise.
+	[POSIX] (_XOPEN_XPG2): Likewise.
+	[POSIX] (_XOPEN_XPG3): Likewise.
+	[POSIX] (_XOPEN_XPG4): Likewise.
+	[POSIX] (_XOPEN_UNIX): Likewise.
+	[POSIX] (_POSIX_ADVISORY_INFO): Likewise.
+	[POSIX] (_POSIX_BARRIERS): Likewise.
+	[POSIX] (_POSIX_CLOCK_SELECTION): Likewise.
+	[POSIX] (_POSIX_CPUTIME): Likewise.
+	[POSIX] (_POSIX_MONOTONIC_CLOCK): Likewise.
+	[POSIX] (_POSIX_READER_WRITER_LOCKS): Likewise.
+	[POSIX] (_POSIX_SHELL): Likewise.
+	[POSIX] (_POSIX_SPAWN): Likewise.
+	[POSIX] (_POSIX_SPIN_LOCKS): Likewise.
+	[POSIX] (_POSIX_SPORADIC_SERVER): Likewise.
+	[POSIX] (_POSIX_THREAD_CPUTIME): Likewise.
+	[POSIX] (_POSIX_TYPED_MEMORY_OBJECTS): Likewise.
+	[POSIX] (_POSIX_THREAD_SPORADIC_SERVER): Likewise.
+	[POSIX] (_XBS5_ILP32_OFF32): Likewise.
+	[POSIX] (_XBS5_ILP32_OFBIG): Likewise.
+	[POSIX] (_XBS5_LP64_OFF64): Likewise.
+	[POSIX] (_XBS5_LPBIG_OFFBIG): Likewise.
+	[POSIX] (_POSIX_TIMEOUTS): Likewise.
+	[POSIX] (_POSIX2_PBS): Likewise.
+	[POSIX] (_POSIX2_PBS_ACCOUNTING): Likewise.
+	[POSIX] (_POSIX2_PBS_CHECKPOINT): Likewise.
+	[POSIX] (_POSIX2_PBS_LOCATE): Likewise.
+	[POSIX] (_POSIX2_PBS_MESSAGE): Likewise.
+	[POSIX] (_POSIX2_PBS_TRACK): Likewise.
+	[POSIX] (_POSIX_TIMESTAMP_RESOLUTION): Likewise.
+	[POSIX] (_CS_XBS5_ILP32_OFF32_CFLAGS): Likewise.
+	[POSIX] (_CS_XBS5_ILP32_OFF32_LDFLAGS): Likewise.
+	[POSIX] (_CS_XBS5_ILP32_OFF32_LIBS): Likewise.
+	[POSIX] (_CS_XBS5_ILP32_OFF32_LINTFLAGS): Likewise.
+	[POSIX] (_CS_XBS5_ILP32_OFFBIG_CFLAGS): Likewise.
+	[POSIX] (_CS_XBS5_ILP32_OFFBIG_LDFLAGS): Likewise.
+	[POSIX] (_CS_XBS5_ILP32_OFFBIG_LIBS): Likewise.
+	[POSIX] (_CS_XBS5_ILP32_OFFBIG_LINTFLAGS): Likewise.
+	[POSIX] (_CS_XBS5_LP64_OFF64_CFLAGS): Likewise.
+	[POSIX] (_CS_XBS5_LP64_OFF64_LDFLAGS): Likewise.
+	[POSIX] (_CS_XBS5_LP64_OFF64_LIBS): Likewise.
+	[POSIX] (_CS_XBS5_LP64_OFF64_LINTFLAGS): Likewise.
+	[POSIX] (_CS_XBS5_LPBIG_OFFBIG_CFLAGS): Likewise.
+	[POSIX] (_CS_XBS5_LPBIG_OFFBIG_LDFLAGS): Likewise.
+	[POSIX] (_CS_XBS5_LPBIG_OFFBIG_LIBS): Likewise.
+	[POSIX] (_CS_XBS5_LPBIG_OFFBIG_LINTFLAGS): Likewise.
+	[POSIX] (_SC_2_C_BIND): Likewise.
+	[POSIX] (_SC_2_C_VERSION): Likewise.
+	[POSIX] (_SC_2_PBS): Likewise.
+	[POSIX] (_SC_2_PBS_ACCOUNTING): Likewise.
+	[POSIX] (_SC_2_PBS_CHECKPOINT): Likewise.
+	[POSIX] (_SC_2_PBS_LOCATE): Likewise.
+	[POSIX] (_SC_2_PBS_MESSAGE): Likewise.
+	[POSIX] (_SC_2_PBS_TRACK): Likewise.
+	[POSIX] (_SC_ATEXIT_MAX): Likewise.
+	[POSIX] (_SC_BARRIERS): Likewise.
+	[POSIX] (_SC_BASE): Likewise.
+	[POSIX] (_SC_CLOCK_SELECTION): Likewise.
+	[POSIX] (_SC_DEVICE_IO): Likewise.
+	[POSIX] (_SC_DEVICE_SPECIFIC): Likewise.
+	[POSIX] (_SC_DEVICE_SPECIFIC_R): Likewise.
+	[POSIX] (_SC_FD_MGMT): Likewise.
+	[POSIX] (_SC_FIFO): Likewise.
+	[POSIX] (_SC_FILE_ATTRIBUTES): Likewise.
+	[POSIX] (_SC_FILE_LOCKING): Likewise.
+	[POSIX] (_SC_FILE_SYSTEM): Likewise.
+	[POSIX] (_SC_IOV_MAX): Likewise.
+	[POSIX] (_SC_MONOTONIC_CLOCK): Likewise.
+	[POSIX] (_SC_NETWORKING): Likewise.
+	[POSIX] (_SC_PAGE_SIZE): Likewise.
+	[POSIX] (_SC_PASS_MAX): Likewise.
+	[POSIX] (_SC_PIPE): Likewise.
+	[POSIX] (_SC_READER_WRITER_LOCKS): Likewise.
+	[POSIX] (_SC_REGEXP): Likewise.
+	[POSIX] (_SC_SHELL): Likewise.
+	[POSIX] (_SC_SIGNALS): Likewise.
+	[POSIX] (_SC_SINGLE_PROCESS): Likewise.
+	[POSIX] (_SC_SPIN_LOCKS): Likewise.
+	[POSIX] (_SC_TYPED_MEMORY_OBJECTS): Likewise.
+	[POSIX] (_SC_USER_GROUPS): Likewise.
+	[POSIX] (_SC_USER_GROUPS_R): Likewise.
+	[POSIX] (_SC_STREAMS): Likewise.
+	[POSIX] (_SC_XBS5_ILP32_OFF32): Likewise.
+	[POSIX] (_SC_XBS5_ILP32_OFFBIG): Likewise.
+	[POSIX] (_SC_XBS5_LP64_OFF64): Likewise.
+	[POSIX] (_SC_XBS5_LPBIG_OFFBIG): Likewise.
+	[POSIX] (_SC_THREAD_ROBUST_PRIO_INHERIT): Likewise.
+	[POSIX] (_SC_THREAD_ROBUST_PRIO_PROTECT): Likewise.
+	[POSIX] (_PC_FILESIZEBITS): Likewise.
+	[POSIX] (_PC_REC_INCR_XFER_SIZE): Likewise.
+	[POSIX] (_PC_REC_MAX_XFER_SIZE): Likewise.
+	[POSIX] (_PC_REC_MIN_XFER_SIZE): Likewise.
+	[POSIX] (_PC_REC_XFER_ALIGN): Likewise.
+	[POSIX] (uid_t): Likewise.
+	[POSIX] (gid_t): Likewise.
+	[POSIX] (off_t): Likewise.
+	[POSIX] (pid_t): Likewise.
+	[POSIX] (cuserid): Allow.
+	(_SC_2_CHAR_TERM): Require constant.
+	(_POSIX_ASYNCHRONOUS_IO): Remove duplicate optional-constant.
+	* conform/Makefile (test-xfail-POSIX/unistd.h/conform): New
+	variable.
+
 2015-05-20  Roland McGrath  <roland@hack.frob.com>
 
 	* sysdeps/nacl/pthread-pids.h: New file.
diff --git a/conform/Makefile b/conform/Makefile
index 3f9721abdf..6840aeb92a 100644
--- a/conform/Makefile
+++ b/conform/Makefile
@@ -211,6 +211,7 @@ test-xfail-XPG4/termios.h/conform = yes
 test-xfail-XPG4/ucontext.h/conform = yes
 test-xfail-XPG4/unistd.h/conform = yes
 test-xfail-XPG4/utmpx.h/conform = yes
+test-xfail-POSIX/unistd.h/conform = yes
 test-xfail-POSIX/sys/wait.h/conform = yes
 test-xfail-UNIX98/arpa/inet.h/conform = yes
 test-xfail-UNIX98/fcntl.h/conform = yes
diff --git a/conform/data/unistd.h-data b/conform/data/unistd.h-data
index f8cd02eb63..9c00d44551 100644
--- a/conform/data/unistd.h-data
+++ b/conform/data/unistd.h-data
@@ -6,32 +6,49 @@
 # define pid_t __pid_t
 #endif
 
-optional-constant _POSIX_VERSION
-optional-constant _POSIX2_C_VERSION
+constant _POSIX_VERSION
+#if defined POSIX || defined XPG3 || defined XPG4 || defined UNIX98
+constant _POSIX2_C_VERSION
+#endif
+#ifndef POSIX
 optional-constant _XOPEN_VERSION
 optional-constant _XOPEN_XCU_VERSION
+#endif
 
+#ifndef POSIX
 optional-constant _POSIX2_C_BIND
+#endif
 optional-constant _POSIX2_CHAR_TERM
 optional-constant _POSIX2_LOCALEDEF
 optional-constant _POSIX2_UPE
+#ifndef POSIX
 optional-constant _POSIX2_VERSION
+#endif
 
+#ifndef POSIX
 optional-constant _XOPEN_XPG2
 optional-constant _XOPEN_XPG3
 optional-constant _XOPEN_XPG4
 optional-constant _XOPEN_UNIX
+#endif
 
+#ifndef POSIX
 optional-constant _POSIX_ADVISORY_INFO
+#endif
 optional-constant _POSIX_ASYNCHRONOUS_IO
+#ifndef POSIX
 optional-constant _POSIX_BARRIERS
+#endif
 optional-constant _POSIX_CHOWN_RESTRICTED
+#ifndef POSIX
 optional-constant _POSIX_CLOCK_SELECTION
 optional-constant _POSIX_CPUTIME
+#endif
 optional-constant _POSIX_NO_TRUNC
 optional-constant _POSIX_VDISABLE
 optional-constant _POSIX_SAVED_IDS
 optional-constant _POSIX_JOB_CONTROL
+#ifndef POSIX
 optional-constant _POSIX_MONOTONIC_CLOCK
 optional-constant _POSIX_READER_WRITER_LOCKS
 optional-constant _POSIX_SHELL
@@ -40,13 +57,16 @@ optional-constant _POSIX_SPIN_LOCKS
 optional-constant _POSIX_SPORADIC_SERVER
 optional-constant _POSIX_THREAD_CPUTIME
 optional-constant _POSIX_TYPED_MEMORY_OBJECTS
+#endif
 
 optional-constant _POSIX_THREADS
 optional-constant _POSIX_THREAD_ATTR_STACKADDR
 optional-constant _POSIX_THREAD_ATTR_STACKSIZE
 optional-constant _POSIX_THREAD_PROCESS_SHARED
 optional-constant _POSIX_THREAD_SAFE_FUNCTIONS
+#ifndef POSIX
 optional-constant _POSIX_THREAD_SPORADIC_SERVER
+#endif
 
 # ifdef XOPEN2K
 optional-constant _POSIX_V6_ILP32_OFF32
@@ -74,11 +94,12 @@ optional-constant _XOPEN_REALTIME_THREADS
 optional-constant _XOPEN_SHM
 optional-constant _XOPEN_STREAMS
 # endif
+# ifndef POSIX
 allow _XBS5_ILP32_OFF32
 allow _XBS5_ILP32_OFBIG
 allow _XBS5_LP64_OFF64
 allow _XBS5_LPBIG_OFFBIG
-optional-constant _POSIX_ASYNCHRONOUS_IO
+#endif
 optional-constant _POSIX_MEMLOCK
 optional-constant _POSIX_MEMLOCK_RANGE
 optional-constant _POSIX_MESSAGE_PASSING
@@ -88,7 +109,9 @@ optional-constant _POSIX_SEMAPHORES
 optional-constant _POSIX_SHARED_MEMORY_OBJECTS
 optional-constant _POSIX_SYNCHRONIZED_IO
 optional-constant _POSIX_TIMERS
+#ifndef POSIX
 optional-constant _POSIX_TIMEOUTS
+#endif
 
 optional-constant _POSIX_FSYNC
 optional-constant _POSIX_MAPPED_FILES
@@ -104,14 +127,18 @@ optional-constant _POSIX_ASYNC_IO
 optional-constant _POSIX_PRIO_IO
 optional-constant _POSIX_SYNC_IO
 
+#ifndef POSIX
 optional-constant _POSIX2_PBS
 optional-constant _POSIX2_PBS_ACCOUNTING
 optional-constant _POSIX2_PBS_CHECKPOINT
 optional-constant _POSIX2_PBS_LOCATE
 optional-constant _POSIX2_PBS_MESSAGE
 optional-constant _POSIX2_PBS_TRACK
+#endif
 
+#ifndef POSIX
 optional-constant _POSIX_TIMESTAMP_RESOLUTION
+#endif
 
 constant NULL
 
@@ -121,6 +148,7 @@ constant X_OK
 constant F_OK
 
 constant _CS_PATH
+#ifndef POSIX
 constant _CS_XBS5_ILP32_OFF32_CFLAGS
 constant _CS_XBS5_ILP32_OFF32_LDFLAGS
 constant _CS_XBS5_ILP32_OFF32_LIBS
@@ -137,23 +165,31 @@ constant _CS_XBS5_LPBIG_OFFBIG_CFLAGS
 constant _CS_XBS5_LPBIG_OFFBIG_LDFLAGS
 constant _CS_XBS5_LPBIG_OFFBIG_LIBS
 constant _CS_XBS5_LPBIG_OFFBIG_LINTFLAGS
+#endif
 
 constant SEEK_SET
 constant SEEK_CUR
 constant SEEK_END
 
+#ifndef POSIX
 constant _SC_2_C_BIND
+#endif
 constant _SC_2_C_DEV
+#ifndef POSIX
 constant _SC_2_C_VERSION
+#endif
+constant _SC_2_CHAR_TERM
 constant _SC_2_FORT_DEV
 constant _SC_2_FORT_RUN
 constant _SC_2_LOCALEDEF
+#ifndef POSIX
 constant _SC_2_PBS
 constant _SC_2_PBS_ACCOUNTING
 constant _SC_2_PBS_CHECKPOINT
 constant _SC_2_PBS_LOCATE
 constant _SC_2_PBS_MESSAGE
 constant _SC_2_PBS_TRACK
+#endif
 constant _SC_2_SW_DEV
 constant _SC_2_UPE
 constant _SC_2_VERSION
@@ -162,31 +198,41 @@ constant _SC_AIO_LISTIO_MAX
 constant _SC_AIO_MAX
 constant _SC_AIO_PRIO_DELTA_MAX
 constant _SC_ASYNCHRONOUS_IO
+#ifndef POSIX
 constant _SC_ATEXIT_MAX
 constant _SC_BARRIERS
 constant _SC_BASE
+#endif
 constant _SC_BC_BASE_MAX
 constant _SC_BC_DIM_MAX
 constant _SC_BC_SCALE_MAX
 constant _SC_BC_STRING_MAX
 constant _SC_CHILD_MAX
 constant _SC_CLK_TCK
+#ifndef POSIX
 constant _SC_CLOCK_SELECTION
+#endif
 constant _SC_COLL_WEIGHTS_MAX
 constant _SC_DELAYTIMER_MAX
+#ifndef POSIX
 constant _SC_DEVICE_IO
 constant _SC_DEVICE_SPECIFIC
 constant _SC_DEVICE_SPECIFIC_R
+#endif
 constant _SC_EXPR_NEST_MAX
+#ifndef POSIX
 constant _SC_FD_MGMT
 constant _SC_FIFO
 constant _SC_FILE_ATTRIBUTES
 constant _SC_FILE_LOCKING
 constant _SC_FILE_SYSTEM
+#endif
 constant _SC_FSYNC
 constant _SC_GETGR_R_SIZE_MAX
 constant _SC_GETPW_R_SIZE_MAX
+#ifndef POSIX
 constant _SC_IOV_MAX
+#endif
 constant _SC_JOB_CONTROL
 constant _SC_LINE_MAX
 constant _SC_LOGIN_NAME_MAX
@@ -195,33 +241,47 @@ constant _SC_MEMLOCK
 constant _SC_MEMLOCK_RANGE
 constant _SC_MEMORY_PROTECTION
 constant _SC_MESSAGE_PASSING
+#ifndef POSIX
 constant _SC_MONOTONIC_CLOCK
+#endif
 constant _SC_MQ_OPEN_MAX
 constant _SC_MQ_PRIO_MAX
+#ifndef POSIX
 constant _SC_NETWORKING
+#endif
 constant _SC_NGROUPS_MAX
 constant _SC_OPEN_MAX
 constant _SC_PAGESIZE
+#ifndef POSIX
 constant _SC_PAGE_SIZE
 constant _SC_PASS_MAX
 constant _SC_PIPE
+#endif
 constant _SC_PRIORITIZED_IO
 constant _SC_PRIORITY_SCHEDULING
 constant _SC_RE_DUP_MAX
+#ifndef POSIX
 constant _SC_READER_WRITER_LOCKS
+#endif
 constant _SC_REALTIME_SIGNALS
+#ifndef POSIX
 constant _SC_REGEXP
+#endif
 constant _SC_RTSIG_MAX
 constant _SC_SAVED_IDS
 constant _SC_SEMAPHORES
 constant _SC_SEM_NSEMS_MAX
 constant _SC_SEM_VALUE_MAX
 constant _SC_SHARED_MEMORY_OBJECTS
+#ifndef POSIX
 constant _SC_SHELL
 constant _SC_SIGNALS
+#endif
 constant _SC_SIGQUEUE_MAX
+#ifndef POSIX
 constant _SC_SINGLE_PROCESS
 constant _SC_SPIN_LOCKS
+#endif
 constant _SC_STREAM_MAX
 constant _SC_SYNCHRONIZED_IO
 constant _SC_THREADS
@@ -239,10 +299,14 @@ constant _SC_THREAD_THREADS_MAX
 constant _SC_TIMERS
 constant _SC_TIMER_MAX
 constant _SC_TTY_NAME_MAX
+#ifndef POSIX
 constant _SC_TYPED_MEMORY_OBJECTS
+#endif
 constant _SC_TZNAME_MAX
+#ifndef POSIX
 constant _SC_USER_GROUPS
 constant _SC_USER_GROUPS_R
+#endif
 # ifdef XOPEN2K
 constant _SC_V6_ILP32_OFF32
 constant _SC_V6_ILP32_OFFBIG
@@ -267,11 +331,13 @@ constant _SC_XOPEN_LEGACY
 constant _SC_XOPEN_REALTIME
 constant _SC_XOPEN_REALTIME_THREADS
 # endif
+# ifndef POSIX
 constant _SC_STREAMS
 constant _SC_XBS5_ILP32_OFF32
 constant _SC_XBS5_ILP32_OFFBIG
 constant _SC_XBS5_LP64_OFF64
 constant _SC_XBS5_LPBIG_OFFBIG
+# endif
 # ifdef XOPEN2K
 constant _CS_POSIX_V6_ILP32_OFF32_CFLAGS
 constant _CS_POSIX_V6_ILP32_OFF32_LDFLAGS
@@ -304,8 +370,10 @@ constant _CS_POSIX_V7_LPBIG_OFFBIG_LIBS
 constant _CS_POSIX_V7_WIDTH_RESTRICTED_ENVS
 constant _CS_V7_ENV
 # endif
+# ifndef POSIX
 constant _SC_THREAD_ROBUST_PRIO_INHERIT
 constant _SC_THREAD_ROBUST_PRIO_PROTECT
+#endif
 
 #if !defined POSIX && !defined POSIX2008
 constant F_LOCK
@@ -316,7 +384,9 @@ constant F_TLOCK
 
 constant _PC_ASYNC_IO
 constant _PC_CHOWN_RESTRICTED
+#ifndef POSIX
 constant _PC_FILESIZEBITS
+#endif
 constant _PC_LINK_MAX
 constant _PC_MAX_CANON
 constant _PC_MAX_INPUT
@@ -325,10 +395,12 @@ constant _PC_NO_TRUNC
 constant _PC_PATH_MAX
 constant _PC_PIPE_BUF
 constant _PC_PRIO_IO
+#ifndef POSIX
 constant _PC_REC_INCR_XFER_SIZE
 constant _PC_REC_MAX_XFER_SIZE
 constant _PC_REC_MIN_XFER_SIZE
 constant _PC_REC_XFER_ALIGN
+#endif
 constant _PC_SYNC_IO
 constant _PC_VDISABLE
 
@@ -338,10 +410,12 @@ constant STDERR_FILENO
 
 type size_t
 type ssize_t
+#ifndef POSIX
 type uid_t
 type gid_t
 type off_t
 type pid_t
+#endif
 
 #if !defined POSIX
 type useconds_t
@@ -368,6 +442,9 @@ function {char*} crypt (const char*, const char*)
 function {char*} ctermid (char*)
 function {char*} cuserid (char*)
 #endif
+#ifdef POSIX
+allow cuserid
+#endif
 function int dup (int)
 function int dup2 (int, int)
 #if !defined POSIX && !defined POSIX2008