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include/unistd.h Libc-391 Libc-262
--- Libc/Libc-391/include/unistd.h
+++ Libc/Libc-262/include/unistd.h
@@ -3,20 +3,19 @@
  *
  * @APPLE_LICENSE_HEADER_START@
  * 
- * This file contains Original Code and/or Modifications of Original Code
- * as defined in and that are subject to the Apple Public Source License
- * Version 2.0 (the 'License'). You may not use this file except in
- * compliance with the License. Please obtain a copy of the License at
- * http://www.opensource.apple.com/apsl/ and read it before using this
- * file.
+ * The contents of this file constitute Original Code as defined in and
+ * are subject to the Apple Public Source License Version 1.1 (the
+ * "License").  You may not use this file except in compliance with the
+ * License.  Please obtain a copy of the License at
+ * http://www.apple.com/publicsource and read it before using this file.
  * 
- * The Original Code and all software distributed under the License are
- * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * This Original Code and all software distributed under the License are
+ * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- * Please see the License for the specific language governing rights and
- * limitations under the License.
+ * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
+ * License for the specific language governing rights and limitations
+ * under the License.
  * 
  * @APPLE_LICENSE_HEADER_END@
  */
@@ -68,518 +67,183 @@
 #ifndef _UNISTD_H_
 #define	_UNISTD_H_
 
-#include <_types.h>
-
 #include <sys/cdefs.h>
+#include <sys/types.h>
 #include <sys/unistd.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 _POSIX_C_SOURCE
-#ifndef _UUID_T
-#define _UUID_T
-typedef __darwin_uuid_t		uuid_t;
-#endif /* _UUID_T */
-#endif /* _POSIX_C_SOURCE */
 
 #define	 STDIN_FILENO	0	/* standard input file descriptor */
 #define	STDOUT_FILENO	1	/* standard output file descriptor */
 #define	STDERR_FILENO	2	/* standard error file descriptor */
 
 #ifndef NULL
-#define NULL __DARWIN_NULL
-#endif /* ! NULL */
-
-/* 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			(-1)		/* [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	(-1)		/* [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 */
-
-#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 */
-
-#define	_V6_ILP32_OFF32			(-1)
-#define	_V6_ILP32_OFFBIG		(1)
-#define	_V6_LP64_OFF64			(1)
-#define	_V6_LPBIG_OFFBIG		(1)
-
-#define	_XBS5_ILP32_OFF32		_V6_ILP32_OFF32		/* legacy */
-#define	_XBS5_ILP32_OFFBIG		_V6_ILP32_OFFBIG	/* legacy */
-#define	_XBS5_LP64_OFF64		_V6_LP64_OFF64		/* legacy */
-#define	_XBS5_LPBIG_OFFBIG		_V6_LPBIG_OFFBIG	/* legacy */
-
-#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)
-#define	_XOPEN_UNIX			(1)
-
-
+#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 */
-
-/* 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
-#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
-#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
-#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
-#define	_SC_XOPEN_REALTIME		111
-#define	_SC_XOPEN_REALTIME_THREADS	112
-#define	_SC_XOPEN_SHM			113
-#define	_SC_XOPEN_STREAMS		114
-#define	_SC_XOPEN_UNIX			115
-#define	_SC_XOPEN_VERSION		116
-#define	_SC_XOPEN_XCU_VERSION		121
-#define _SC_XBS5_ILP32_OFF32		122
-#define _SC_XBS5_ILP32_OFFBIG		123
-#define _SC_XBS5_LP64_OFF64		124
-#define _SC_XBS5_LPBIG_OFFBIG		125
-
-#ifndef _CS_PATH	/* XXX temporary #ifdef'ed for <sys/unistd.h> */
-#define	_CS_PATH				1
-#endif
-#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
-
-/* reserved for compatibility with Issue 5 */
-#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
 
 __BEGIN_DECLS
-
-void	 _exit(int) __dead2;
-int	 access(const char *, int);
-unsigned int
-	 alarm(unsigned int);
-int	 chdir(const char *);
-int	 chown(const char *, uid_t, gid_t);
-int	 close(int);
-size_t	 confstr(int, char *, size_t);
-char	*crypt(const char *, const char *);
-char	*ctermid(char *);
-int	 dup(int);
-int	 dup2(int, int);
-int	 execl(const char *, const char *, ...);
-int	 execle(const char *, const char *, ...);
-int	 execlp(const char *, const char *, ...);
-int	 execv(const char *, char * const *);
-int	 execve(const char *, char * const *, char * const *);
-int	 execvp(const char *, char * const *);
-int	 fchown(int, uid_t, gid_t);
-int	 fchdir(int);
-pid_t	 fork(void);
-long	 fpathconf(int, int);
-int	 ftruncate(int, off_t);
-char	*getcwd(char *, size_t);
-gid_t	 getegid(void);
-uid_t	 geteuid(void);
-gid_t	 getgid(void);
-int	 getgroups(int, gid_t []);
-long	 gethostid(void);
-int	 gethostname(char *, size_t);
-char	*getlogin(void);
-int	 getlogin_r(char *, size_t);
-int	 getopt(int, char * const [], const char *);
-pid_t	 getpgid(pid_t);
-pid_t	 getpgrp(void);
-pid_t	 getpid(void);
-pid_t	 getppid(void);
-pid_t	 getsid(pid_t);
-uid_t	 getuid(void);
-char	*getwd(char *);			/* obsoleted by getcwd() */
-int	 isatty(int);
-int	 lchown(const char *, uid_t, gid_t) __DARWIN_ALIAS(lchown);
-int	 link(const char *, const char *);
-int	 lockf(int, int, off_t);
-off_t	 lseek(int, off_t, int);
-int	 nice(int);
-long	 pathconf(const char *, int);
-int	 pause(void);
-int	 pipe(int [2]);
-ssize_t	 pread(int, void *, size_t, off_t);
-ssize_t	 pwrite(int, const void *, size_t, off_t);
-ssize_t	 read(int, void *, size_t);
-ssize_t  readlink(const char * __restrict, char * __restrict, size_t);
-int	 rmdir(const char *);
-int	 setegid(gid_t);
-int	 seteuid(uid_t);
-int	 setgid(gid_t);
-int	 setpgid(pid_t, pid_t);
-#if __DARWIN_UNIX03
-pid_t	 setpgrp(void) __DARWIN_ALIAS(setpgrp);
-#else /* !__DARWIN_UNIX03 */
-int	 setpgrp(pid_t pid, pid_t pgrp);	/* obsoleted by setpgid() */
-#endif /* __DARWIN_UNIX03 */
-int	 setregid(gid_t, gid_t);
-int	 setreuid(uid_t, uid_t);
-pid_t	 setsid(void);
-int	 setuid(uid_t);
-unsigned int
-	 sleep(unsigned int);
-void     swab(const void * __restrict, void * __restrict, ssize_t);
-int	 symlink(const char *, const char *);
-void	 sync(void);
-long	 sysconf(int);
-pid_t	 tcgetpgrp(int);
-int	 tcsetpgrp(int, pid_t);
-int	 truncate(const char *, off_t);
-char	*ttyname(int);
-#if __DARWIN_UNIX03
-int	 ttyname_r(int, char *, size_t) __DARWIN_ALIAS(ttyname_r);
-#else /* !__DARWIN_UNIX03 */
-char	*ttyname_r(int, char *, size_t);
-#endif /* __DARWIN_UNIX03 */
-useconds_t
-	 ualarm(useconds_t, useconds_t);
-int	 unlink(const char *);
-int	 usleep(useconds_t);
-pid_t	 vfork(void);
-ssize_t	 write(int, const void *, size_t);
+__dead void
+	 _exit __P((int));
+int	 access __P((const char *, int));
+unsigned int	 alarm __P((unsigned int));
+int	 chdir __P((const char *));
+int	 chown __P((const char *, uid_t, gid_t));
+int	 close __P((int));
+size_t	 confstr __P((int, char *, size_t));
+int	 dup __P((int));
+int	 dup2 __P((int, int));
+int	 execl __P((const char *, const char *, ...));
+int	 execle __P((const char *, const char *, ...));
+int	 execlp __P((const char *, const char *, ...));
+int	 execv __P((const char *, char * const *));
+int	 execve __P((const char *, char * const *, char * const *));
+int	 execvp __P((const char *, char * const *));
+pid_t	 fork __P((void));
+long	 fpathconf __P((int, int));
+char	*getcwd __P((char *, size_t));
+gid_t	 getegid __P((void));
+uid_t	 geteuid __P((void));
+gid_t	 getgid __P((void));
+int	 getgroups __P((int, gid_t []));
+char	*getlogin __P((void));
+pid_t	 getpgrp __P((void));
+pid_t	 getpid __P((void));
+pid_t	 getppid __P((void));
+uid_t	 getuid __P((void));
+int	 isatty __P((int));
+int	 link __P((const char *, const char *));
+off_t	 lseek __P((int, off_t, int));
+long	 pathconf __P((const char *, int));
+int	 pause __P((void));
+int	 pipe __P((int *));
+ssize_t	 read __P((int, void *, size_t));
+int	 rmdir __P((const char *));
+int	 setgid __P((gid_t));
+int	 setpgid __P((pid_t, pid_t));
+pid_t	 setsid __P((void));
+int	 setuid __P((uid_t));
+unsigned int	 sleep __P((unsigned int));
+long	 sysconf __P((int));
+pid_t	 tcgetpgrp __P((int));
+int	 tcsetpgrp __P((int, pid_t));
+char	*ttyname __P((int));
+int	 unlink __P((const char *));
+ssize_t	 write __P((int, const void *, size_t));
 
 extern char *optarg;			/* getopt(3) external variables */
-extern int optind, opterr, optopt;
-
-#ifndef	_POSIX_C_SOURCE
-#include <sys/select.h>
-
-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);
-int	 async_daemon(void);
-void	*brk(const void *);
-int	 chroot(const char *);
-#if __DARWIN_UNIX03
-void	 encrypt(char *, int) __DARWIN_ALIAS(encrypt);
-#else /* !__DARWIN_UNIX03 */
-int	 encrypt(char *, int);
-#endif /* __DARWIN_UNIX03 */
-void	 endusershell(void);
-int	 execvP(const char *, const char *, char * const *);
-char	*fflagstostr(unsigned long);
-int	 fsync(int);
-int	 getdtablesize(void);
-int	 getdomainname(char *, int);
-int	 getgrouplist(const char *, int, int *, int *);
-mode_t	 getmode(const void *, mode_t);
-int	 getpagesize(void) __pure2;
-char	*getpass(const char *);
-int	 getpeereid(int, uid_t *, gid_t *);
-int	 getpgid(pid_t _pid);
-int	 getsgroups_np(int *, uuid_t);
-int	 getsid(pid_t _pid);
-char	*getusershell(void);
-int	 getwgroups_np(int *, uuid_t);
-int	 initgroups(const char *, int);
-int	 iruserok(unsigned long, int, const char *, const char *);
-int	 issetugid(void);
-char	*mkdtemp(char *);
-int	 mknod(const char *, mode_t, dev_t);
-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	 rcmd(char **, int, const char *, const char *, const 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 *);
-void	*sbrk(int);
-int	 setdomainname(const char *, int);
-int	 setgroups(int, const gid_t *);
-void	 sethostid(long);
-int	 sethostname(const char *, int);
-#if __DARWIN_UNIX03
-void	 setkey(const char *) __DARWIN_ALIAS(setkey);
-#else /* !__DARWIN_UNIX03 */
-int	 setkey(const char *);
-#endif /* __DARWIN_UNIX03 */
-int	 setlogin(const char *);
-void	*setmode(const char *);
-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	 swapon(const char *);
-int	 syscall(int, ...);
-int	 ttyslot(void);
-int	 undelete(const char *);
-int	 unwhiteout(const char *);
-void	*valloc(size_t);			
+extern int optind, opterr, optopt, optreset;
+int	 getopt __P((int, char * const [], const char *));
+
+#ifndef	_POSIX_SOURCE
+#ifdef	__STDC__
+struct timeval;				/* select(2) */
+#endif
+int	 acct __P((const char *));
+int	 async_daemon __P((void));
+char	*brk __P((const char *));
+int	 chroot __P((const char *));
+char	*crypt __P((const char *, const char *));
+int	 des_cipher __P((const char *, char *, long, int));
+int	 des_setkey __P((const char *key));
+int	 encrypt __P((char *, int));
+void	 endusershell __P((void));
+int	 exect __P((const char *, char * const *, char * const *));
+int	 fchdir __P((int));
+int	 fchown __P((int, int, int));
+char	*fflagstostr __P((u_long));
+int	 fsync __P((int));
+int	 ftruncate __P((int, off_t));
+int	 getdtablesize __P((void));
+int	 getgrouplist __P((const char *, int, int *, int *));
+long	 gethostid __P((void));
+int	 gethostname __P((char *, int));
+mode_t	 getmode __P((const void *, mode_t));
+__pure int
+	 getpagesize __P((void));
+char	*getpass __P((const char *));
+int	 getpgid __P((pid_t _pid));
+int	 getsid __P((pid_t _pid));
+char	*getusershell __P((void));
+char	*getwd __P((char *));			/* obsoleted by getcwd() */
+int	 initgroups __P((const char *, int));
+int	 iruserok __P((unsigned long, int, const char *, const char *));
+int	 issetugid __P((void));
+char	*mkdtemp __P((char *));
+int	 mknod __P((const char *, mode_t, dev_t));
+int	 mkstemp __P((char *));
+int	 mkstemps __P((char *, int));
+char	*mktemp __P((char *));
+int	 nfssvc __P((int, void *));
+int	 nice __P((int));
+ssize_t	 pread __P((int, void *, size_t, off_t));
+#if 0
+void	 psignal __P((unsigned int, const char *));
+extern __const char *__const sys_siglist[];
+#else
+#include <signal.h>
+#endif
+int	 profil __P((char *, int, int, int));
+ssize_t	 pwrite __P((int, const void *, size_t, off_t));
+int	 rcmd __P((char **, int, const char *,
+		const char *, const char *, int *));
+char	*re_comp __P((const char *));
+int	 re_exec __P((const char *));
+int	 readlink __P((const char *, char *, int));
+int	 reboot __P((int));
+int	 revoke __P((const char *));
+int	 rresvport __P((int *));
+int	 ruserok __P((const char *, int, const char *, const char *));
+char	*sbrk __P((int));
+int	 select __P((int, fd_set *, fd_set *, fd_set *, struct timeval *));
+int	 setegid __P((gid_t));
+int	 seteuid __P((uid_t));
+int	 setgroups __P((int, const gid_t *));
+void	 sethostid __P((long));
+int	 sethostname __P((const char *, int));
+int	 setkey __P((const char *));
+int	 setlogin __P((const char *));
+void	*setmode __P((const char *));
+int	 setpgrp __P((pid_t pid, pid_t pgrp));	/* obsoleted by setpgid() */
+int	 setregid __P((gid_t, gid_t));
+int	 setreuid __P((uid_t, uid_t));
+int	 setrgid __P((gid_t));
+int	 setruid __P((uid_t));
+void	 setusershell __P((void));
+int	 strtofflags __P((char **, u_long *, u_long *));
+int	 swapon __P((const char *));
+int	 symlink __P((const char *, const char *));
+void	 sync __P((void));
+int	 syscall __P((int, ...));
+int	 truncate __P((const char *, off_t));
+int	 ttyslot __P((void));
+unsigned int	 ualarm __P((unsigned int, unsigned int));
+int	 unwhiteout __P((const char *));
+int	 usleep __P((unsigned int));
+void	*valloc __P((size_t));			
+pid_t	 vfork __P((void));
 
 extern char *suboptarg;			/* getsubopt(3) external variable */
-int	 getsubopt(char **, char * const *, char **);
+int	 getsubopt __P((char **, char * const *, char **));
 
 /*  HFS & HFS Plus semantics system calls go here */
-#ifdef __LP64__
-int    getattrlist(const char*,void*,void*,size_t,unsigned int) __DARWIN_ALIAS(getattrlist);
-int    setattrlist(const char*,void*,void*,size_t,unsigned int) __DARWIN_ALIAS(setattrlist);
-int exchangedata(const char*,const char*,unsigned int);
-int    checkuseraccess(const char*,uid_t,gid_t*,int,int,unsigned int);
-int    getdirentriesattr(int,void*,void*,size_t,unsigned int*,unsigned int*,unsigned int*,unsigned int);
-int    searchfs(const char*,void*,void*,unsigned int,unsigned int,void*);
-
-int fsctl(const char *,unsigned int,void*,unsigned int);
-#else /* __LP64__ */
-int	getattrlist(const char*,void*,void*,size_t,unsigned long) __DARWIN_ALIAS(getattrlist);
-int	setattrlist(const char*,void*,void*,size_t,unsigned long) __DARWIN_ALIAS(setattrlist);
-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);
-int	searchfs(const char*,void*,void*,unsigned long,unsigned long,void*);
-
-int fsctl(const char *,unsigned long,void*,unsigned long);		
-#endif /* __LP64__ */
-
-extern int optreset;
-
-#endif /* !_POSIX_C_SOURCE */
+int	getattrlist __P((const char*,void*,void*,size_t,unsigned long));
+int	setattrlist __P((const char*,void*,void*,size_t,unsigned long));
+int exchangedata __P((const char*,const char*,unsigned long));
+int	checkuseraccess __P((const char*,uid_t,gid_t*,int,int,unsigned long));
+int	getdirentriesattr __P((int,void*,void*,size_t,unsigned long*,unsigned long*,unsigned long*,unsigned long));
+int	searchfs __P((const char*,void*,void*,unsigned long,unsigned long,void*));
+
+int fsctl __P((const char *,unsigned long,void*,unsigned long));		
+
+
+#endif /* !_POSIX_SOURCE */
 __END_DECLS
 
 #endif /* !_UNISTD_H_ */