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include/unistd.h Libc-825.26 Libc-320
--- Libc/Libc-825.26/include/unistd.h
+++ Libc/Libc-320/include/unistd.h
@@ -1,7 +1,9 @@
 /*
- * Copyright (c) 2000, 2002-2006, 2008-2010, 2012 Apple Inc. All rights reserved.
+ * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
  *
  * @APPLE_LICENSE_HEADER_START@
+ * 
+ * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
  * 
  * This file contains Original Code and/or Modifications of Original Code
  * as defined in and that are subject to the Apple Public Source License
@@ -68,411 +70,72 @@
 #ifndef _UNISTD_H_
 #define	_UNISTD_H_
 
-#include <_types.h>
+#include <sys/cdefs.h>
+#include <sys/types.h>
 #include <sys/unistd.h>
-#include <Availability.h>
-
-#ifndef _GID_T
-#define	_GID_T
-typedef __darwin_gid_t		gid_t;
-#endif
-
-#ifndef _INTPTR_T
-#define	_INTPTR_T
-typedef __darwin_intptr_t	intptr_t;
-#endif
-
-#ifndef _OFF_T
-#define	_OFF_T
-typedef __darwin_off_t		off_t;
-#endif
-
-#ifndef _PID_T
-#define	_PID_T
-typedef __darwin_pid_t		pid_t;
-#endif
-
-#ifndef _SIZE_T
-#define	_SIZE_T
-/* DO NOT REMOVE THIS COMMENT: fixincludes needs to see:
- * _GCC_SIZE_T */
-typedef __darwin_size_t		size_t;
-#endif
-
-#ifndef	_SSIZE_T
-#define	_SSIZE_T
-typedef	__darwin_ssize_t	ssize_t;
-#endif
-
-#ifndef _UID_T
-#define	_UID_T
-typedef __darwin_uid_t		uid_t;	/* user id 	*/
-#endif
-
-#ifndef _USECONDS_T
-#define	_USECONDS_T
-typedef __darwin_useconds_t	useconds_t;
-#endif
-
-#ifndef NULL
-#define	NULL __DARWIN_NULL
-#endif /* ! NULL */
 
 #define	 STDIN_FILENO	0	/* standard input file descriptor */
 #define	STDOUT_FILENO	1	/* standard output file descriptor */
 #define	STDERR_FILENO	2	/* standard error file descriptor */
 
-
-/* Version test macros */
-/* _POSIX_VERSION and _POSIX2_VERSION from sys/unistd.h */
-#define	_XOPEN_VERSION			600		/* [XSI] */
-#define	_XOPEN_XCU_VERSION		4		/* Older standard */
-
-
-/* Please keep this list in the same order as the applicable standard */
-#define	_POSIX_ADVISORY_INFO		(-1)		/* [ADV] */
-#define	_POSIX_ASYNCHRONOUS_IO		(-1)		/* [AIO] */
-#define	_POSIX_BARRIERS			(-1)		/* [BAR] */
-#define	_POSIX_CHOWN_RESTRICTED		200112L
-#define	_POSIX_CLOCK_SELECTION		(-1)		/* [CS] */
-#define	_POSIX_CPUTIME			(-1)		/* [CPT] */
-#define	_POSIX_FSYNC			200112L		/* [FSC] */
-#define	_POSIX_IPV6			200112L
-#define	_POSIX_JOB_CONTROL		200112L
-#define	_POSIX_MAPPED_FILES		200112L		/* [MF] */
-#define	_POSIX_MEMLOCK			(-1)		/* [ML] */
-#define	_POSIX_MEMLOCK_RANGE		(-1)		/* [MR] */
-#define	_POSIX_MEMORY_PROTECTION	200112L		/* [MPR] */
-#define	_POSIX_MESSAGE_PASSING		(-1)		/* [MSG] */
-#define	_POSIX_MONOTONIC_CLOCK		(-1)		/* [MON] */
-#define	_POSIX_NO_TRUNC			200112L
-#define	_POSIX_PRIORITIZED_IO		(-1)		/* [PIO] */
-#define	_POSIX_PRIORITY_SCHEDULING	(-1)		/* [PS] */
-#define	_POSIX_RAW_SOCKETS		(-1)		/* [RS] */
-#define	_POSIX_READER_WRITER_LOCKS	200112L		/* [THR] */
-#define	_POSIX_REALTIME_SIGNALS		(-1)		/* [RTS] */
-#define	_POSIX_REGEXP			200112L
-#define	_POSIX_SAVED_IDS		200112L		/* XXX required */
-#define	_POSIX_SEMAPHORES		(-1)		/* [SEM] */
-#define	_POSIX_SHARED_MEMORY_OBJECTS	(-1)		/* [SHM] */
-#define	_POSIX_SHELL			200112L
-#define	_POSIX_SPAWN			(-1)		/* [SPN] */
-#define	_POSIX_SPIN_LOCKS		(-1)		/* [SPI] */
-#define	_POSIX_SPORADIC_SERVER		(-1)		/* [SS] */
-#define	_POSIX_SYNCHRONIZED_IO		(-1)		/* [SIO] */
-#define	_POSIX_THREAD_ATTR_STACKADDR	200112L		/* [TSA] */
-#define	_POSIX_THREAD_ATTR_STACKSIZE	200112L		/* [TSS] */
-#define	_POSIX_THREAD_CPUTIME		(-1)		/* [TCT] */
-#define	_POSIX_THREAD_PRIO_INHERIT	(-1)		/* [TPI] */
-#define	_POSIX_THREAD_PRIO_PROTECT	(-1)		/* [TPP] */
-#define	_POSIX_THREAD_PRIORITY_SCHEDULING	(-1)	/* [TPS] */
-#define	_POSIX_THREAD_PROCESS_SHARED	200112L		/* [TSH] */
-#define	_POSIX_THREAD_SAFE_FUNCTIONS	200112L		/* [TSF] */
-#define	_POSIX_THREAD_SPORADIC_SERVER	(-1)		/* [TSP] */
-#define	_POSIX_THREADS			200112L		/* [THR] */
-#define	_POSIX_TIMEOUTS			(-1)		/* [TMO] */
-#define	_POSIX_TIMERS			(-1)		/* [TMR] */
-#define	_POSIX_TRACE			(-1)		/* [TRC] */
-#define	_POSIX_TRACE_EVENT_FILTER	(-1)		/* [TEF] */
-#define	_POSIX_TRACE_INHERIT		(-1)		/* [TRI] */
-#define	_POSIX_TRACE_LOG		(-1)		/* [TRL] */
-#define	_POSIX_TYPED_MEMORY_OBJECTS	(-1)		/* [TYM] */
-#ifndef _POSIX_VDISABLE
-#define	_POSIX_VDISABLE			0xff		/* same as sys/termios.h */
-#endif /* _POSIX_VDISABLE */
-
-#if __DARWIN_C_LEVEL >= 199209L
-#define	_POSIX2_C_BIND			200112L
-#define	_POSIX2_C_DEV			200112L		/* c99 command */
-#define	_POSIX2_CHAR_TERM		200112L
-#define	_POSIX2_FORT_DEV		(-1)		/* fort77 command */
-#define	_POSIX2_FORT_RUN		200112L
-#define	_POSIX2_LOCALEDEF		200112L		/* localedef command */
-#define	_POSIX2_PBS			(-1)
-#define	_POSIX2_PBS_ACCOUNTING		(-1)
-#define	_POSIX2_PBS_CHECKPOINT		(-1)
-#define	_POSIX2_PBS_LOCATE		(-1)
-#define	_POSIX2_PBS_MESSAGE		(-1)
-#define	_POSIX2_PBS_TRACK		(-1)
-#define	_POSIX2_SW_DEV			200112L
-#define	_POSIX2_UPE			200112L	/* XXXX no fc, newgrp, tabs */
-#endif /* __DARWIN_C_LEVEL */
-
-#define	__ILP32_OFF32          (-1)
-#define	__ILP32_OFFBIG         (1)
-#define	__LP64_OFF64           (1)
-#define	__LPBIG_OFFBIG         (1)
-
-#if __DARWIN_C_LEVEL >= 200112L
-#define	_POSIX_V6_ILP32_OFF32		__ILP32_OFF32
-#define	_POSIX_V6_ILP32_OFFBIG		__ILP32_OFFBIG
-#define	_POSIX_V6_LP64_OFF64		__LP64_OFF64
-#define	_POSIX_V6_LPBIG_OFFBIG		__LPBIG_OFFBIG
-#endif /* __DARWIN_C_LEVEL >= 200112L */
-
-#if __DARWIN_C_LEVEL >= 200809L
-#define	_POSIX_V7_ILP32_OFF32		__ILP32_OFF32
-#define	_POSIX_V7_ILP32_OFFBIG		__ILP32_OFFBIG
-#define	_POSIX_V7_LP64_OFF64		__LP64_OFF64
-#define	_POSIX_V7_LPBIG_OFFBIG		__LPBIG_OFFBIG
-#endif /* __DARWIN_C_LEVEL >= 200809L */
-
-#if __DARWIN_C_LEVEL >= __DARWIN_C_FULL
-#define	_V6_ILP32_OFF32             __ILP32_OFF32
-#define	_V6_ILP32_OFFBIG            __ILP32_OFFBIG
-#define	_V6_LP64_OFF64              __LP64_OFF64
-#define	_V6_LPBIG_OFFBIG            __LPBIG_OFFBIG
-#endif /* __DARWIN_C_LEVEL >= __DARWIN_C_FULL */
-
-#if (__DARWIN_C_LEVEL >= 199506L && __DARWIN_C_LEVEL < 200809L) || __DARWIN_C_LEVEL >= __DARWIN_C_FULL
-/* Removed in Issue 7 */
-#define	_XBS5_ILP32_OFF32		    __ILP32_OFF32
-#define	_XBS5_ILP32_OFFBIG		    __ILP32_OFFBIG
-#define	_XBS5_LP64_OFF64		    __LP64_OFF64
-#define	_XBS5_LPBIG_OFFBIG		    __LPBIG_OFFBIG
-#endif /* __DARWIN_C_LEVEL < 200809L */
-
-#if __DARWIN_C_LEVEL >= 199506L /* This really should be XSI */ 
-#define	_XOPEN_CRYPT			(1)
-#define	_XOPEN_ENH_I18N			(1)		/* XXX required */
-#define	_XOPEN_LEGACY			(-1)	/* no ftime gcvt, wcswcs */
-#define	_XOPEN_REALTIME			(-1)	/* no q'ed signals, mq_* */
-#define	_XOPEN_REALTIME_THREADS		(-1)	/* no posix_spawn, et. al. */
-#define	_XOPEN_SHM			(1)
-#define	_XOPEN_STREAMS			(-1)   /* Issue 6 */
-#define	_XOPEN_UNIX			(1)
-#endif /* XSI */
+#ifndef NULL
+#define	NULL		0	/* null pointer constant */
+#endif
+
+#define _POSIX_THREADS		/* We support pthreads */
+
+#ifndef _POSIX_SOURCE
+#define F_ULOCK         0      /* unlock locked section */
+#define F_LOCK          1      /* lock a section for exclusive use */
+#define F_TLOCK         2      /* test and lock a section for exclusive use */
+#define F_TEST          3      /* test a section for locks by other procs */
+#endif
 
 /* configurable system variables */
-#define	_SC_ARG_MAX			 1
-#define	_SC_CHILD_MAX			 2
-#define	_SC_CLK_TCK			 3
-#define	_SC_NGROUPS_MAX			 4
-#define	_SC_OPEN_MAX			 5
-#define	_SC_JOB_CONTROL			 6
-#define	_SC_SAVED_IDS			 7
-#define	_SC_VERSION			 8
-#define	_SC_BC_BASE_MAX			 9
-#define	_SC_BC_DIM_MAX			10
-#define	_SC_BC_SCALE_MAX		11
-#define	_SC_BC_STRING_MAX		12
-#define	_SC_COLL_WEIGHTS_MAX		13
-#define	_SC_EXPR_NEST_MAX		14
-#define	_SC_LINE_MAX			15
-#define	_SC_RE_DUP_MAX			16
-#define	_SC_2_VERSION			17
-#define	_SC_2_C_BIND			18
-#define	_SC_2_C_DEV			19
-#define	_SC_2_CHAR_TERM			20
-#define	_SC_2_FORT_DEV			21
-#define	_SC_2_FORT_RUN			22
-#define	_SC_2_LOCALEDEF			23
-#define	_SC_2_SW_DEV			24
-#define	_SC_2_UPE			25
-#define	_SC_STREAM_MAX			26
-#define	_SC_TZNAME_MAX			27
-
-#if __DARWIN_C_LEVEL >= 199309L
-#define	_SC_ASYNCHRONOUS_IO		28
-#define	_SC_PAGESIZE			29
-#define	_SC_MEMLOCK			30
-#define	_SC_MEMLOCK_RANGE		31
-#define	_SC_MEMORY_PROTECTION		32
-#define	_SC_MESSAGE_PASSING		33
-#define	_SC_PRIORITIZED_IO		34
-#define	_SC_PRIORITY_SCHEDULING		35
-#define	_SC_REALTIME_SIGNALS		36
-#define	_SC_SEMAPHORES			37
-#define	_SC_FSYNC			38
-#define	_SC_SHARED_MEMORY_OBJECTS 	39
-#define	_SC_SYNCHRONIZED_IO		40
-#define	_SC_TIMERS			41
-#define	_SC_AIO_LISTIO_MAX		42
-#define	_SC_AIO_MAX			43
-#define	_SC_AIO_PRIO_DELTA_MAX		44
-#define	_SC_DELAYTIMER_MAX		45
-#define	_SC_MQ_OPEN_MAX			46
-#define	_SC_MAPPED_FILES		47	/* swap _SC_PAGESIZE vs. BSD */
-#define	_SC_RTSIG_MAX			48
-#define	_SC_SEM_NSEMS_MAX		49
-#define	_SC_SEM_VALUE_MAX		50
-#define	_SC_SIGQUEUE_MAX		51
-#define	_SC_TIMER_MAX			52
-#endif /* __DARWIN_C_LEVEL >= 199309L */
-
-#if __DARWIN_C_LEVEL >= __DARWIN_C_FULL
-#define	_SC_NPROCESSORS_CONF		57
-#define	_SC_NPROCESSORS_ONLN		58
-#endif /* __DARWIN_C_LEVEL >= __DARWIN_C_FULL */
-
-#if __DARWIN_C_LEVEL >= 200112L
-#define	_SC_2_PBS			59
-#define	_SC_2_PBS_ACCOUNTING		60
-#define	_SC_2_PBS_CHECKPOINT		61
-#define	_SC_2_PBS_LOCATE		62
-#define	_SC_2_PBS_MESSAGE		63
-#define	_SC_2_PBS_TRACK			64
-#define	_SC_ADVISORY_INFO		65
-#define	_SC_BARRIERS			66
-#define	_SC_CLOCK_SELECTION		67
-#define	_SC_CPUTIME			68
-#define	_SC_FILE_LOCKING		69
-#define	_SC_GETGR_R_SIZE_MAX		70
-#define	_SC_GETPW_R_SIZE_MAX		71
-#define	_SC_HOST_NAME_MAX		72
-#define	_SC_LOGIN_NAME_MAX		73
-#define	_SC_MONOTONIC_CLOCK		74
-#define	_SC_MQ_PRIO_MAX			75
-#define	_SC_READER_WRITER_LOCKS		76
-#define	_SC_REGEXP			77
-#define	_SC_SHELL			78
-#define	_SC_SPAWN			79
-#define	_SC_SPIN_LOCKS			80
-#define	_SC_SPORADIC_SERVER		81
-#define	_SC_THREAD_ATTR_STACKADDR	82
-#define	_SC_THREAD_ATTR_STACKSIZE	83
-#define	_SC_THREAD_CPUTIME		84
-#define	_SC_THREAD_DESTRUCTOR_ITERATIONS 85
-#define	_SC_THREAD_KEYS_MAX		86
-#define	_SC_THREAD_PRIO_INHERIT		87
-#define	_SC_THREAD_PRIO_PROTECT		88
-#define	_SC_THREAD_PRIORITY_SCHEDULING	89
-#define	_SC_THREAD_PROCESS_SHARED	90
-#define	_SC_THREAD_SAFE_FUNCTIONS	91
-#define	_SC_THREAD_SPORADIC_SERVER	92
-#define	_SC_THREAD_STACK_MIN		93
-#define	_SC_THREAD_THREADS_MAX		94
-#define	_SC_TIMEOUTS			95
-#define	_SC_THREADS			96
-#define	_SC_TRACE			97
-#define	_SC_TRACE_EVENT_FILTER		98
-#define	_SC_TRACE_INHERIT		99
-#define	_SC_TRACE_LOG			100
-#define	_SC_TTY_NAME_MAX		101
-#define	_SC_TYPED_MEMORY_OBJECTS	102
-#define	_SC_V6_ILP32_OFF32		103
-#define	_SC_V6_ILP32_OFFBIG		104
-#define	_SC_V6_LP64_OFF64		105
-#define	_SC_V6_LPBIG_OFFBIG		106
-#define	_SC_IPV6			118
-#define	_SC_RAW_SOCKETS			119
-#define	_SC_SYMLOOP_MAX			120
-#endif /* __DARWIN_C_LEVEL >= 200112L */
-
-#if __DARWIN_C_LEVEL >= 199506L /* Really XSI */
-#define	_SC_ATEXIT_MAX			107
-#define	_SC_IOV_MAX			56
-#define	_SC_PAGE_SIZE			_SC_PAGESIZE
-#define	_SC_XOPEN_CRYPT			108
-#define	_SC_XOPEN_ENH_I18N		109
-#define	_SC_XOPEN_LEGACY		110      /* Issue 6 */
-#define	_SC_XOPEN_REALTIME		111      /* Issue 6 */
-#define	_SC_XOPEN_REALTIME_THREADS	112  /* Issue 6 */
-#define	_SC_XOPEN_SHM			113
-#define	_SC_XOPEN_STREAMS		114      /* Issue 6 */
-#define	_SC_XOPEN_UNIX			115
-#define	_SC_XOPEN_VERSION		116
-#define	_SC_XOPEN_XCU_VERSION		121
-#endif /* XSI */
-
-#if (__DARWIN_C_LEVEL >= 199506L && __DARWIN_C_LEVEL < 200809L) || __DARWIN_C_LEVEL >= __DARWIN_C_FULL
-/* Removed in Issue 7 */
-#define	_SC_XBS5_ILP32_OFF32		122
-#define	_SC_XBS5_ILP32_OFFBIG		123
-#define	_SC_XBS5_LP64_OFF64		124
-#define	_SC_XBS5_LPBIG_OFFBIG		125
-#endif /* __DARWIN_C_LEVEL <= 200809L */
-
-#if __DARWIN_C_LEVEL >= 200112L
-#define	_SC_SS_REPL_MAX			126
-#define	_SC_TRACE_EVENT_NAME_MAX	127
-#define	_SC_TRACE_NAME_MAX		128
-#define	_SC_TRACE_SYS_MAX		129
-#define	_SC_TRACE_USER_EVENT_MAX	130
-#endif
-
-#if __DARWIN_C_LEVEL < 200112L || __DARWIN_C_LEVEL >= __DARWIN_C_FULL
-/* Removed in Issue 6 */
-#define	_SC_PASS_MAX			131
-#endif
-
-#if __DARWIN_C_LEVEL >= 199209L
-#ifndef _CS_PATH /* Defined in <sys/unistd.h> */
-#define	_CS_PATH				1
-#endif
-#endif
-
-#if __DARWIN_C_LEVEL >= 200112
-#define	_CS_POSIX_V6_ILP32_OFF32_CFLAGS		2
-#define	_CS_POSIX_V6_ILP32_OFF32_LDFLAGS	3
-#define	_CS_POSIX_V6_ILP32_OFF32_LIBS		4
-#define	_CS_POSIX_V6_ILP32_OFFBIG_CFLAGS	5
-#define	_CS_POSIX_V6_ILP32_OFFBIG_LDFLAGS	6
-#define	_CS_POSIX_V6_ILP32_OFFBIG_LIBS		7
-#define	_CS_POSIX_V6_LP64_OFF64_CFLAGS		8
-#define	_CS_POSIX_V6_LP64_OFF64_LDFLAGS		9
-#define	_CS_POSIX_V6_LP64_OFF64_LIBS		10
-#define	_CS_POSIX_V6_LPBIG_OFFBIG_CFLAGS	11
-#define	_CS_POSIX_V6_LPBIG_OFFBIG_LDFLAGS	12
-#define	_CS_POSIX_V6_LPBIG_OFFBIG_LIBS		13
-#define	_CS_POSIX_V6_WIDTH_RESTRICTED_ENVS	14
-#endif
-
-#if (__DARWIN_C_LEVEL >= 199506L && __DARWIN_C_LEVEL < 200809L) || __DARWIN_C_LEVEL >= __DARWIN_C_FULL
-/* Removed in Issue 7 */
-#define	_CS_XBS5_ILP32_OFF32_CFLAGS		20
-#define	_CS_XBS5_ILP32_OFF32_LDFLAGS		21
-#define	_CS_XBS5_ILP32_OFF32_LIBS		22
-#define	_CS_XBS5_ILP32_OFF32_LINTFLAGS		23
-#define	_CS_XBS5_ILP32_OFFBIG_CFLAGS		24
-#define	_CS_XBS5_ILP32_OFFBIG_LDFLAGS		25
-#define	_CS_XBS5_ILP32_OFFBIG_LIBS		26
-#define	_CS_XBS5_ILP32_OFFBIG_LINTFLAGS		27
-#define	_CS_XBS5_LP64_OFF64_CFLAGS		28
-#define	_CS_XBS5_LP64_OFF64_LDFLAGS		29
-#define	_CS_XBS5_LP64_OFF64_LIBS		30
-#define	_CS_XBS5_LP64_OFF64_LINTFLAGS		31
-#define	_CS_XBS5_LPBIG_OFFBIG_CFLAGS		32
-#define	_CS_XBS5_LPBIG_OFFBIG_LDFLAGS		33
-#define	_CS_XBS5_LPBIG_OFFBIG_LIBS		34
-#define	_CS_XBS5_LPBIG_OFFBIG_LINTFLAGS		35
-#endif
-
-#if __DARWIN_C_LEVEL >= __DARWIN_C_FULL
-#define	_CS_DARWIN_USER_DIR			65536
-#define	_CS_DARWIN_USER_TEMP_DIR		65537
-#define	_CS_DARWIN_USER_CACHE_DIR		65538
-#endif /* __DARWIN_C_LEVEL >= __DARWIN_C_FULL */
-
-
-#ifdef _DARWIN_UNLIMITED_GETGROUPS
-#if defined(__IPHONE_OS_VERSION_MIN_REQUIRED) && __IPHONE_OS_VERSION_MIN_REQUIRED < __IPHONE_3_2
-#error "_DARWIN_UNLIMITED_GETGROUPS specified, but -miphoneos-version-min version does not support it."
-#elif defined(__MAC_OS_X_VERSION_MIN_REQUIRED) && __MAC_OS_X_VERSION_MIN_REQUIRED < __MAC_10_6
-#error "_DARWIN_UNLIMITED_GETGROUPS specified, but -mmacosx-version-min version does not support it."
-#endif
-#endif
-
-/* POSIX.1-1990 */
+#define	_SC_ARG_MAX		 1
+#define	_SC_CHILD_MAX		 2
+#define	_SC_CLK_TCK		 3
+#define	_SC_NGROUPS_MAX		 4
+#define	_SC_OPEN_MAX		 5
+#define	_SC_JOB_CONTROL		 6
+#define	_SC_SAVED_IDS		 7
+#define	_SC_VERSION		 8
+#define	_SC_BC_BASE_MAX		 9
+#define	_SC_BC_DIM_MAX		10
+#define	_SC_BC_SCALE_MAX	11
+#define	_SC_BC_STRING_MAX	12
+#define	_SC_COLL_WEIGHTS_MAX	13
+#define	_SC_EXPR_NEST_MAX	14
+#define	_SC_LINE_MAX		15
+#define	_SC_RE_DUP_MAX		16
+#define	_SC_2_VERSION		17
+#define	_SC_2_C_BIND		18
+#define	_SC_2_C_DEV		19
+#define	_SC_2_CHAR_TERM		20
+#define	_SC_2_FORT_DEV		21
+#define	_SC_2_FORT_RUN		22
+#define	_SC_2_LOCALEDEF		23
+#define	_SC_2_SW_DEV		24
+#define	_SC_2_UPE		25
+#define	_SC_STREAM_MAX		26
+#define	_SC_TZNAME_MAX		27
+/* POSIX.1B sysconf options for async IO*/
+#define _SC_ASYNCHRONOUS_IO	28
+#define _SC_PAGESIZE		29
+#define _SC_AIO_LISTIO_MAX	42
+#define _SC_AIO_MAX		43
+#define _SC_AIO_PRIO_DELTA_MAX	44
 
 __BEGIN_DECLS
+
+void	 _Exit(int) __dead2;
 void	 _exit(int) __dead2;
 int	 access(const char *, int);
-unsigned int
-	 alarm(unsigned int);
+unsigned int alarm(unsigned int);
 int	 chdir(const char *);
 int	 chown(const char *, uid_t, gid_t);
-
-//Begin-Libc
-#ifndef LIBC_ALIAS_CLOSE
-//End-Libc
-int	 close(int) __DARWIN_ALIAS_C(close);
-//Begin-Libc
-#else /* LIBC_ALIAS_CLOSE */
-int	 close(int) LIBC_ALIAS_C(close);
-#endif /* !LIBC_ALIAS_CLOSE */
-//End-Libc
-
+int	 close(int);
+size_t	 confstr(int, char *, size_t);
 int	 dup(int);
 int	 dup2(int, int);
 int	 execl(const char *, const char *, ...);
@@ -484,15 +147,13 @@
 pid_t	 fork(void);
 long	 fpathconf(int, int);
 char	*getcwd(char *, size_t);
+int	 getdomainname(char *, int);
 gid_t	 getegid(void);
 uid_t	 geteuid(void);
 gid_t	 getgid(void);
-#if defined(_DARWIN_UNLIMITED_GETGROUPS) || defined(_DARWIN_C_SOURCE)
-int	 getgroups(int, gid_t []) __DARWIN_ALIAS_STARTING(__MAC_10_6, __IPHONE_3_2, __DARWIN_EXTSN(getgroups));
-#else /* !_DARWIN_UNLIMITED_GETGROUPS && !_DARWIN_C_SOURCE */
 int	 getgroups(int, gid_t []);
-#endif /* _DARWIN_UNLIMITED_GETGROUPS || _DARWIN_C_SOURCE */
 char	*getlogin(void);
+int	 getlogin_r(char *, int);
 pid_t	 getpgrp(void);
 pid_t	 getpid(void);
 pid_t	 getppid(void);
@@ -501,482 +162,134 @@
 int	 link(const char *, const char *);
 off_t	 lseek(int, off_t, int);
 long	 pathconf(const char *, int);
-
-//Begin-Libc
-#ifndef LIBC_ALIAS_PAUSE
-//End-Libc
-int	 pause(void) __DARWIN_ALIAS_C(pause);
-//Begin-Libc
-#else /* LIBC_ALIAS_PAUSE */
-int	 pause(void) LIBC_ALIAS_C(pause);
-#endif /* !LIBC_ALIAS_PAUSE */
-//End-Libc
-
-int	 pipe(int [2]);
-
-//Begin-Libc
-#ifndef LIBC_ALIAS_READ
-//End-Libc
-ssize_t	 read(int, void *, size_t) __DARWIN_ALIAS_C(read);
-//Begin-Libc
-#else /* LIBC_ALIAS_READ */
-ssize_t	 read(int, void *, size_t) LIBC_ALIAS_C(read);
-#endif /* !LIBC_ALIAS_READ */
-//End-Libc
-
+int	 pause(void);
+int	 pipe(int *);
+ssize_t	 read(int, void *, size_t);
 int	 rmdir(const char *);
+int	 setdomainname(const char *, int);
 int	 setgid(gid_t);
 int	 setpgid(pid_t, pid_t);
 pid_t	 setsid(void);
 int	 setuid(uid_t);
-
-//Begin-Libc
-#ifndef LIBC_ALIAS_SLEEP
-//End-Libc
-unsigned int
-	 sleep(unsigned int) __DARWIN_ALIAS_C(sleep);
-//Begin-Libc
-#else /* LIBC_ALIAS_SLEEP */
-unsigned int
-	 sleep(unsigned int) LIBC_ALIAS_C(sleep);
-#endif /* !LIBC_ALIAS_SLEEP */
-//End-Libc
-
+unsigned int	 sleep(unsigned int);
 long	 sysconf(int);
 pid_t	 tcgetpgrp(int);
 int	 tcsetpgrp(int, pid_t);
 char	*ttyname(int);
-
-#if __DARWIN_UNIX03
-//Begin-Libc
-#ifndef LIBC_ALIAS_TTYNAME_R
-//End-Libc
-int	 ttyname_r(int, char *, size_t) __DARWIN_ALIAS(ttyname_r);
-//Begin-Libc
-#else /* LIBC_ALIAS_TTYNAME_R */
-int	 ttyname_r(int, char *, size_t) LIBC_ALIAS(ttyname_r);
-#endif /* !LIBC_ALIAS_TTYNAME_R */
-//End-Libc
-#else /* !__DARWIN_UNIX03 */
 char	*ttyname_r(int, char *, size_t);
-#endif /* __DARWIN_UNIX03 */
-
 int	 unlink(const char *);
-
-//Begin-Libc
-#ifndef LIBC_ALIAS_WRITE
-//End-Libc
-ssize_t	 write(int, const void *, size_t) __DARWIN_ALIAS_C(write);
-//Begin-Libc
-#else /* LIBC_ALIAS_WRITE */
-ssize_t	 write(int, const void *, size_t) LIBC_ALIAS_C(write);
-#endif /* !LIBC_ALIAS_WRITE */
-//End-Libc
-__END_DECLS
-
-
-
-/* Additional functionality provided by:
- * POSIX.2-1992 C Language Binding Option
- */
-
-#if __DARWIN_C_LEVEL >= 199209L
-__BEGIN_DECLS
-//Begin-Libc
-#ifndef LIBC_ALIAS_CONFSTR
-//End-Libc
-size_t	 confstr(int, char *, size_t) __DARWIN_ALIAS(confstr);
-//Begin-Libc
-#else /* LIBC_ALIAS_CONFSTR */
-size_t	 confstr(int, char *, size_t) LIBC_ALIAS(confstr);
-#endif /* !LIBC_ALIAS_CONFSTR */
-//End-Libc
-
-//Begin-Libc
-#ifndef LIBC_ALIAS_GETOPT
-//End-Libc
-int	 getopt(int, char * const [], const char *) __DARWIN_ALIAS(getopt);
-//Begin-Libc
-#else /* LIBC_ALIAS_GETOPT */
-int	 getopt(int, char * const [], const char *) LIBC_ALIAS(getopt);
-#endif /* !LIBC_ALIAS_GETOPT */
-//End-Libc
+ssize_t	 write(int, const void *, size_t);
 
 extern char *optarg;			/* getopt(3) external variables */
-extern int optind, opterr, optopt;
-__END_DECLS
-#endif /* __DARWIN_C_LEVEL >= 199209L */
-
-
-
-/* Additional functionality provided by:
- * POSIX.1c-1995,
- * POSIX.1i-1995,
- * and the omnibus ISO/IEC 9945-1: 1996
- */
-
-#if __DARWIN_C_LEVEL >= 199506L
-                               /* These F_* are really XSI or Issue 6 */
-#define F_ULOCK         0      /* unlock locked section */
-#define	F_LOCK          1      /* lock a section for exclusive use */
-#define	F_TLOCK         2      /* test and lock a section for exclusive use */
-#define	F_TEST          3      /* test a section for locks by other procs */
-
- __BEGIN_DECLS
-
-/* Begin XSI */
-/* Removed in Issue 6 */
-#if !defined(_POSIX_C_SOURCE) || _POSIX_C_SOURCE < 200112L
-void	*brk(const void *);
-int	 chroot(const char *) __POSIX_C_DEPRECATED(199506L);
-#endif
-
+extern int optind, opterr, optopt, optreset;
+int	 getopt(int, char * const [], const char *);
+
+#ifndef	_POSIX_SOURCE
+#ifdef	__STDC__
+struct timespec;			/* pselect(3) */
+struct timeval;				/* select(2) */
+#endif
+int	 acct(const char *);
+int	 async_daemon(void);
+char	*brk(const char *);
+int	 chroot(const char *);
 char	*crypt(const char *, const char *);
-#ifndef __CTERMID_DEFINED
-/* Multiply defined in stdio.h and unistd.h by SUS */
-#define __CTERMID_DEFINED 1
-char    *ctermid(char *);
-#endif
-#if __DARWIN_UNIX03
-//Begin-Libc
-#ifndef LIBC_ALIAS_ENCRYPT
-//End-Libc
-void	 encrypt(char *, int) __DARWIN_ALIAS(encrypt);
-//Begin-Libc
-#else /* LIBC_ALIAS_ENCRYPT */
-void	 encrypt(char *, int) LIBC_ALIAS(encrypt);
-#endif /* !LIBC_ALIAS_ENCRYPT */
-//End-Libc
-#else /* !__DARWIN_UNIX03 */
+int	 des_cipher(const char *, char *, long, int);
+int	 des_setkey(const char *key);
 int	 encrypt(char *, int);
-#endif /* __DARWIN_UNIX03 */
+void	 endusershell(void);
 int	 fchdir(int);
+int	 fchown(int, int, int);
+char	*fflagstostr(u_long);
+int	 fsync(int);
+int	 ftruncate(int, off_t);
+int	 getdtablesize(void);
+int	 getgrouplist(const char *, int, int *, int *);
 long	 gethostid(void);
-pid_t	 getpgid(pid_t);
-pid_t	 getsid(pid_t);
-
-/* Removed in Issue 6 */
-#if !defined(_POSIX_C_SOURCE) || _POSIX_C_SOURCE < 200112L
-int	 getdtablesize(void) __POSIX_C_DEPRECATED(199506L);
-int	 getpagesize(void) __pure2 __POSIX_C_DEPRECATED(199506L);
-char	*getpass(const char *) __POSIX_C_DEPRECATED(199506L);
-#endif
-
-/* Removed in Issue 7 */
-#if !defined(_POSIX_C_SOURCE) || _POSIX_C_SOURCE < 200809L
-char	*getwd(char *) __POSIX_C_DEPRECATED(200112L); /* obsoleted by getcwd() */
-#endif
-
-//Begin-Libc
-#ifndef LIBC_ALIAS_LCHOWN
-//End-Libc
-int	 lchown(const char *, uid_t, gid_t) __DARWIN_ALIAS(lchown);
-//Begin-Libc
-#else /* LIBC_ALIAS_LCHOWN */
-int	 lchown(const char *, uid_t, gid_t) LIBC_ALIAS(lchown);
-#endif /* !LIBC_ALIAS_LCHOWN */
-//End-Libc
-
-//Begin-Libc
-#ifndef LIBC_ALIAS_LOCKF
-//End-Libc
-int	 lockf(int, int, off_t) __DARWIN_ALIAS_C(lockf);
-//Begin-Libc
-#else /* LIBC_ALIAS_LOCKF */
-int	 lockf(int, int, off_t) LIBC_ALIAS_C(lockf);
-#endif /* !LIBC_ALIAS_LOCKF */
-//End-Libc
-
-//Begin-Libc
-#ifndef LIBC_ALIAS_NICE
-//End-Libc
-int	 nice(int) __DARWIN_ALIAS(nice);
-//Begin-Libc
-#else /* LIBC_ALIAS_NICE */
-int	 nice(int) LIBC_ALIAS(nice);
-#endif /* !LIBC_ALIAS_NICE */
-//End-Libc
-
-//Begin-Libc
-#ifndef LIBC_ALIAS_PREAD
-//End-Libc
-ssize_t	 pread(int, void *, size_t, off_t) __DARWIN_ALIAS_C(pread);
-//Begin-Libc
-#else /* LIBC_ALIAS_PREAD */
-ssize_t	 pread(int, void *, size_t, off_t) LIBC_ALIAS_C(pread);
-#endif /* !LIBC_ALIAS_PREAD */
-//End-Libc
-
-//Begin-Libc
-#ifndef LIBC_ALIAS_PWRITE
-//End-Libc
-ssize_t	 pwrite(int, const void *, size_t, off_t) __DARWIN_ALIAS_C(pwrite);
-//Begin-Libc
-#else /* LIBC_ALIAS_PWRITE */
-ssize_t	 pwrite(int, const void *, size_t, off_t) LIBC_ALIAS_C(pwrite);
-#endif /* !LIBC_ALIAS_PWRITE */
-//End-Libc
-
-/* Removed in Issue 6 */
-#if !defined(_POSIX_C_SOURCE) || _POSIX_C_SOURCE < 200112L
-/* Note that Issue 5 changed the argument as intprt_t,
- * but we keep it as int for binary compatability. */
-void	*sbrk(int);
-#endif
-
-#if __DARWIN_UNIX03
-//Begin-Libc
-#ifndef LIBC_ALIAS_SETPGRP
-//End-Libc
-pid_t	 setpgrp(void) __DARWIN_ALIAS(setpgrp);
-//Begin-Libc
-#else /* LIBC_ALIAS_SETPGRP */
-pid_t	 setpgrp(void) LIBC_ALIAS(setpgrp);
-#endif /* !LIBC_ALIAS_SETPGRP */
-//End-Libc
-#else /* !__DARWIN_UNIX03 */
-int	 setpgrp(pid_t pid, pid_t pgrp);	/* obsoleted by setpgid() */
-#endif /* __DARWIN_UNIX03 */
-
-//Begin-Libc
-#ifndef LIBC_ALIAS_SETREGID
-//End-Libc
-int	 setregid(gid_t, gid_t) __DARWIN_ALIAS(setregid);
-//Begin-Libc
-#else /* LIBC_ALIAS_SETREGID */
-int	 setregid(gid_t, gid_t) LIBC_ALIAS(setregid);
-#endif /* !LIBC_ALIAS_SETREGID */
-//End-Libc
-
-//Begin-Libc
-#ifndef LIBC_ALIAS_SETREUID
-//End-Libc
-int	 setreuid(uid_t, uid_t) __DARWIN_ALIAS(setreuid);
-//Begin-Libc
-#else /* LIBC_ALIAS_SETREUID */
-int	 setreuid(uid_t, uid_t) LIBC_ALIAS(setreuid);
-#endif /* !LIBC_ALIAS_SETREUID */
-//End-Libc
-
-void     swab(const void * __restrict, void * __restrict, ssize_t);
-void	 sync(void);
-int	 truncate(const char *, off_t);
-useconds_t	 ualarm(useconds_t, useconds_t);
-//Begin-Libc
-#ifndef LIBC_ALIAS_USLEEP
-//End-Libc
-int	 usleep(useconds_t) __DARWIN_ALIAS_C(usleep);
-//Begin-Libc
-#else /* LIBC_ALIAS_USLEEP */
-int	 usleep(useconds_t) LIBC_ALIAS_C(usleep);
-#endif /* !LIBC_ALIAS_USLEEP */
-//End-Libc
-pid_t	 vfork(void);
-/* End XSI */
-
-//Begin-Libc
-#ifndef LIBC_ALIAS_FSYNC
-//End-Libc
-int	 fsync(int) __DARWIN_ALIAS_C(fsync);
-//Begin-Libc
-#else /* LIBC_ALIAS_FSYNC */
-int	 fsync(int) LIBC_ALIAS_C(fsync);
-#endif /* !LIBC_ALIAS_FSYNC */
-//End-Libc
-
-int	 ftruncate(int, off_t);
-int	 getlogin_r(char *, size_t);
-__END_DECLS
-#endif /* __DARWIN_C_LEVEL >= 199506L */
-
-
-
-/* Additional functionality provided by:
- * POSIX.1-2001
- * ISO C99
- */
-
-#if __DARWIN_C_LEVEL >= 200112L
-__BEGIN_DECLS
-int	 fchown(int, uid_t, gid_t);
-int	 gethostname(char *, size_t);
-ssize_t  readlink(const char * __restrict, char * __restrict, size_t);
-int	 setegid(gid_t);
-int	 seteuid(uid_t);
-int	 symlink(const char *, const char *);
-__END_DECLS
-#endif /* __DARWIN_C_LEVEL >= 200112L */
-
-
-
-/* Darwin extensions */
-
-#if __DARWIN_C_LEVEL >= __DARWIN_C_FULL
-#include <sys/select.h>
-
-#ifndef _DEV_T
-#define	_DEV_T
-typedef __darwin_dev_t		dev_t;
-#endif
-
-#ifndef _MODE_T
-#define	_MODE_T
-typedef __darwin_mode_t		mode_t;
-#endif
-
-#ifndef _UUID_T
-#define	_UUID_T
-typedef __darwin_uuid_t		uuid_t;
-#endif /* _UUID_T */
-
-__BEGIN_DECLS
-void	 _Exit(int) __dead2;
-int	 accessx_np(const struct accessx_descriptor *, size_t, int *, uid_t);
-int	 acct(const char *);
-int	 add_profil(char *, size_t, unsigned long, unsigned int);
-void	 endusershell(void);
-int	 execvP(const char *, const char *, char * const *);
-char	*fflagstostr(unsigned long);
-int	 getdomainname(char *, int);
-int	 getgrouplist(const char *, int, int *, int *);
-int	 gethostuuid(uuid_t, const struct timespec *) __OSX_AVAILABLE_STARTING(__MAC_10_5, __IPHONE_2_0);
+int	 gethostname(char *, int);
 mode_t	 getmode(const void *, mode_t);
-int	 getpeereid(int, uid_t *, gid_t *);
-int	 getsgroups_np(int *, uuid_t);
+int	 getpagesize(void) __pure2;
+char	*getpass(const char *);
+int	 getpgid(pid_t _pid);
+int	 getsid(pid_t _pid);
 char	*getusershell(void);
-int	 getwgroups_np(int *, uuid_t);
+char	*getwd(char *);			/* obsoleted by getcwd() */
+int	 lockf(int, int, off_t);
 int	 initgroups(const char *, int);
 int	 iruserok(unsigned long, int, const char *, const char *);
-int	 iruserok_sa(const void *, int, int, const char *, const char *);
 int	 issetugid(void);
 char	*mkdtemp(char *);
 int	 mknod(const char *, mode_t, dev_t);
-int	 mkpath_np(const char *path, mode_t omode) __OSX_AVAILABLE_STARTING(__MAC_10_8, __IPHONE_5_0); /* returns errno */
 int	 mkstemp(char *);
 int	 mkstemps(char *, int);
 char	*mktemp(char *);
 int	 nfssvc(int, void *);
-int	 profil(char *, size_t, unsigned long, unsigned int);
-int	 pthread_setugid_np(uid_t, gid_t);
-int	 pthread_getugid_np( uid_t *, gid_t *);
+int	 nice(int);
+ssize_t	 pread(int, void *, size_t, off_t);
+#if 0
+void	 psignal(unsigned int, const char *);
+extern __const char *__const sys_siglist[];
+#else
+#include <signal.h>
+#endif
+int	 profil(char *, int, int, int);
+#ifndef __MWERKS__
+int	 pselect(int, fd_set *, fd_set *, fd_set *,
+	    const struct timespec *, const sigset_t *);
+#endif /* ! __MWERKS__ */
+ssize_t	 pwrite(int, const void *, size_t, off_t);
 int	 rcmd(char **, int, const char *, const char *, const char *, int *);
-int	 rcmd_af(char **, int, const char *, const char *, const char *, int *,
-		int);
+int	 readlink(const char *, char *, int);
 int	 reboot(int);
 int	 revoke(const char *);
 int	 rresvport(int *);
 int	 rresvport_af(int *, int);
 int	 ruserok(const char *, int, const char *, const char *);
-int	 setdomainname(const char *, int);
+char	*sbrk(int);
+int	 select(int, fd_set *, fd_set *, fd_set *, struct timeval *);
+int	 setegid(gid_t);
+int	 seteuid(uid_t);
 int	 setgroups(int, const gid_t *);
 void	 sethostid(long);
 int	 sethostname(const char *, int);
-#if __DARWIN_UNIX03
-//Begin-Libc
-#ifndef LIBC_ALIAS_SETKEY
-//End-Libc
-void	 setkey(const char *) __DARWIN_ALIAS(setkey);
-//Begin-Libc
-#else /* LIBC_ALIAS_SETKEY */
-void	 setkey(const char *) LIBC_ALIAS(setkey);
-#endif /* !LIBC_ALIAS_SETKEY */
-//End-Libc
-#else /* !__DARWIN_UNIX03 */
 int	 setkey(const char *);
-#endif /* __DARWIN_UNIX03 */
 int	 setlogin(const char *);
-//Begin-Libc
-#ifndef LIBC_ALIAS_SETMODE
-//End-Libc
-void	*setmode(const char *) __DARWIN_ALIAS_STARTING(__MAC_10_6, __IPHONE_2_0, __DARWIN_ALIAS(setmode));
-//Begin-Libc
-#else /* LIBC_ALIAS_SETMODE */
-void	*setmode(const char *) LIBC_ALIAS(setmode);
-#endif /* !LIBC_ALIAS_SETMODE */
-//End-Libc
+void	*setmode(const char *);
+int	 setpgrp(pid_t pid, pid_t pgrp);	/* obsoleted by setpgid() */
+int	 setregid(gid_t, gid_t);
+int	 setreuid(uid_t, uid_t);
 int	 setrgid(gid_t);
 int	 setruid(uid_t);
-int	 setsgroups_np(int, const uuid_t);
 void	 setusershell(void);
-int	 setwgroups_np(int, const uuid_t);
-int	 strtofflags(char **, unsigned long *, unsigned long *);
+int	 strtofflags(char **, u_long *, u_long *);
 int	 swapon(const char *);
+int	 symlink(const char *, const char *);
+void	 sync(void);
 int	 syscall(int, ...);
+int	 truncate(const char *, off_t);
 int	 ttyslot(void);
+unsigned int	 ualarm(unsigned int, unsigned int);
 int	 undelete(const char *);
 int	 unwhiteout(const char *);
+int	 usleep(unsigned int);
 void	*valloc(size_t);			
+pid_t	 vfork(void);
 
 extern char *suboptarg;			/* getsubopt(3) external variable */
 int	 getsubopt(char **, char * const *, char **);
 
 /*  HFS & HFS Plus semantics system calls go here */
-#ifdef __LP64__
-int    fgetattrlist(int,void*,void*,size_t,unsigned int) __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_3_0);
-int    fsetattrlist(int,void*,void*,size_t,unsigned int) __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_3_0);
-//Begin-Libc
-#ifndef LIBC_ALIAS_GETATTRLIST
-//End-Libc
-int    getattrlist(const char*,void*,void*,size_t,unsigned int) __DARWIN_ALIAS(getattrlist);
-//Begin-Libc
-#else /* LIBC_ALIAS_GETATTRLIST */
-int    getattrlist(const char*,void*,void*,size_t,unsigned int) LIBC_ALIAS(getattrlist);
-#endif /* !LIBC_ALIAS_GETATTRLIST */
-//End-Libc
-//Begin-Libc
-#ifndef LIBC_ALIAS_SETATTRLIST
-//End-Libc
-int    setattrlist(const char*,void*,void*,size_t,unsigned int) __DARWIN_ALIAS(setattrlist);
-//Begin-Libc
-#else /* LIBC_ALIAS_SETATTRLIST */
-int    setattrlist(const char*,void*,void*,size_t,unsigned int) LIBC_ALIAS(setattrlist);
-#endif /* !LIBC_ALIAS_SETATTRLIST */
-//End-Libc
-int exchangedata(const char*,const char*,unsigned int);
-int    getdirentriesattr(int,void*,void*,size_t,unsigned int*,unsigned int*,unsigned int*,unsigned int);
-
-#else /* __LP64__ */
-int	fgetattrlist(int,void*,void*,size_t,unsigned long) __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_3_0);
-int	fsetattrlist(int,void*,void*,size_t,unsigned long) __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_3_0);
-//Begin-Libc
-#ifndef LIBC_ALIAS_GETATTRLIST
-//End-Libc
-int	getattrlist(const char*,void*,void*,size_t,unsigned long) __DARWIN_ALIAS(getattrlist);
-//Begin-Libc
-#else /* LIBC_ALIAS_GETATTRLIST */
-int	getattrlist(const char*,void*,void*,size_t,unsigned long) LIBC_ALIAS(getattrlist);
-#endif /* !LIBC_ALIAS_GETATTRLIST */
-//End-Libc
-//Begin-Libc
-#ifndef LIBC_ALIAS_SETATTRLIST
-//End-Libc
-int	setattrlist(const char*,void*,void*,size_t,unsigned long) __DARWIN_ALIAS(setattrlist);
-//Begin-Libc
-#else /* LIBC_ALIAS_SETATTRLIST */
-int	setattrlist(const char*,void*,void*,size_t,unsigned long) LIBC_ALIAS(setattrlist);
-#endif /* !LIBC_ALIAS_SETATTRLIST */
-//End-Libc
+int	getattrlist(const char*,void*,void*,size_t,unsigned long);
+int	setattrlist(const char*,void*,void*,size_t,unsigned long);
 int exchangedata(const char*,const char*,unsigned long);
+int	checkuseraccess(const char*,uid_t,gid_t*,int,int,unsigned long);
 int	getdirentriesattr(int,void*,void*,size_t,unsigned long*,unsigned long*,unsigned long*,unsigned long);
-
-#endif /* __LP64__ */
-
-struct fssearchblock;
-struct searchstate;
-
-int	 searchfs(const char *, struct fssearchblock *, unsigned long *, unsigned int, unsigned int, struct searchstate *);
-int	 fsctl(const char *,unsigned long,void*,unsigned int);
-int	 ffsctl(int,unsigned long,void*,unsigned int) __OSX_AVAILABLE_STARTING(__MAC_10_6, __IPHONE_3_0);
-
-#define	SYNC_VOLUME_FULLSYNC	0x01	/* Flush data and metadata to platter, not just to disk cache */
-#define SYNC_VOLUME_WAIT	0x02	/* Wait for sync to complete */
-
-int	fsync_volume_np(int, int) __OSX_AVAILABLE_STARTING(__MAC_10_8, __IPHONE_6_0);
-int	sync_volume_np(const char *, int) __OSX_AVAILABLE_STARTING(__MAC_10_8, __IPHONE_6_0);
-
-extern int optreset;
-
+int	searchfs(const char*,void*,void*,unsigned long,unsigned long,void*);
+
+int fsctl(const char *,unsigned long,void*,unsigned long);		
+
+
+#endif /* !_POSIX_SOURCE */
 __END_DECLS
-#endif /* __DARWIN_C_LEVEL >= __DARWIN_C_FULL */
-
-#endif /* _UNISTD_H_ */
+
+#endif /* !_UNISTD_H_ */