#ifndef _UNISTD_H_
#define _UNISTD_H_
#include <sys/cdefs.h>
#include <sys/types.h>
#include <sys/unistd.h>
#define STDIN_FILENO 0
#define STDOUT_FILENO 1
#define STDERR_FILENO 2
#ifndef NULL
#define NULL 0
#endif
#define _POSIX_THREADS
__BEGIN_DECLS
__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;
extern int optind, opterr, optopt, optreset;
int getopt __P((int, char * const [], const char *));
#ifndef _POSIX_SOURCE
#ifdef __STDC__
struct timeval;
#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));
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 *));
char *getusershell __P((void));
char *getwd __P((char *));
int initgroups __P((const char *, int));
int iruserok __P((unsigned long, int, const char *, const char *));
int mknod __P((const char *, mode_t, dev_t));
int mkstemp __P((char *));
char *mktemp __P((char *));
int nfssvc __P((int, void *));
int nice __P((int));
#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));
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));
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 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 *));
void usleep __P((unsigned int));
void *valloc __P((size_t));
pid_t vfork __P((void));
extern char *suboptarg;
int getsubopt __P((char **, char * const *, char **));
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
__END_DECLS
#endif