* Copyright (c) 1991, 1993
* The Regents of the University of California. All rights reserved.
* %sccs.include.redist.c%
* @(#)unistd.h 8.7 (Berkeley) %G%
#define STDIN_FILENO 0 /* standard input file descriptor */
#define STDOUT_FILENO 1 /* standard output file descriptor */
#define STDERR_FILENO 2 /* standard error file descriptor */
#define NULL 0 /* null pointer constant */
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
));
size_t confstr
__P((int, char *, size_t));
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 *));
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 link
__P((const char *, const char *));
off_t lseek
__P((int, off_t
, int));
long pathconf
__P((const char *, int));
ssize_t read
__P((int, void *, size_t));
int rmdir
__P((const char *));
int setpgid
__P((pid_t
, pid_t
));
pid_t setsid
__P((void));
unsigned int sleep
__P((unsigned 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));
struct timeval
; /* select(2) */
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 fchown
__P((int, int, int));
int ftruncate
__P((int, off_t
));
int getdtablesize
__P((void));
long gethostid
__P((void));
int gethostname
__P((char *, int));
mode_t getmode
__P((const void *, mode_t
));
char *getpass
__P((const char *));
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 mknod
__P((const char *, mode_t
, dev_t
));
int mkstemp
__P((char *));
char *mktemp
__P((char *));
int nfssvc
__P((int, void *));
void psignal
__P((unsigned int, const char *));
extern __const
char *__const sys_siglist
[];
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 revoke
__P((const char *));
int rresvport
__P((int *));
int ruserok
__P((const char *, int, const char *, const char *));
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 int *));
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((int, int));
int setreuid
__P((int, int));
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 *));
int syscall
__P((int, ...));
int truncate
__P((const char *, off_t
));
unsigned int ualarm
__P((unsigned int, unsigned int));
void usleep
__P((unsigned int));
void *valloc
__P((size_t)); /* obsoleted by malloc() */
#endif /* !_POSIX_SOURCE */