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/*
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* unistd.h --
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*
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* Macros, CONSTants and prototypes for Posix conformance.
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*
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* Copyright 1989 Regents of the University of California
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* Permission to use, copy, modify, and distribute this
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* software and its documentation for any purpose and without
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* fee is hereby granted, provided that the above copyright
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* notice appear in all copies. The University of California
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* makes no representations about the suitability of this
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* software for any purpose. It is provided "as is" without
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* express or implied warranty.
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*
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* Portions Copyright (c) 2007 Nokia Corporation and/or its subsidiaries. All rights reserved.
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*
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* RCS: @(#) $Id: unistd.h,v 1.2 1998/09/14 18:39:45 stanton Exp $
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*/
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#ifndef _UNISTD
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#define _UNISTD
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#include <sys/types.h>
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#ifndef _TCL
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# include "tcl.h"
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#endif
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#ifndef NULL
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#define NULL 0
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#endif
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/*
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* Strict POSIX stuff goes here. Extensions go down below, in the
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* ifndef _POSIX_SOURCE section.
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*/
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extern void _exit _ANSI_ARGS_((int status));
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extern int access _ANSI_ARGS_((CONST char *path, int mode));
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extern int chdir _ANSI_ARGS_((CONST char *path));
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extern int chown _ANSI_ARGS_((CONST char *path, uid_t owner, gid_t group));
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extern int close _ANSI_ARGS_((int fd));
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extern int dup _ANSI_ARGS_((int oldfd));
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extern int dup2 _ANSI_ARGS_((int oldfd, int newfd));
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extern int execl _ANSI_ARGS_((CONST char *path, ...));
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extern int execle _ANSI_ARGS_((CONST char *path, ...));
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extern int execlp _ANSI_ARGS_((CONST char *file, ...));
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extern int execv _ANSI_ARGS_((CONST char *path, char **argv));
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extern int execve _ANSI_ARGS_((CONST char *path, char **argv, char **envp));
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extern int execvp _ANSI_ARGS_((CONST char *file, char **argv));
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extern pid_t fork _ANSI_ARGS_((void));
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extern char *getcwd _ANSI_ARGS_((char *buf, size_t size));
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extern gid_t getegid _ANSI_ARGS_((void));
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extern uid_t geteuid _ANSI_ARGS_((void));
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extern gid_t getgid _ANSI_ARGS_((void));
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extern int getgroups _ANSI_ARGS_((int bufSize, int *buffer));
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extern pid_t getpid _ANSI_ARGS_((void));
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extern uid_t getuid _ANSI_ARGS_((void));
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extern int isatty _ANSI_ARGS_((int fd));
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#ifndef __SYMBIAN32__
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extern long lseek _ANSI_ARGS_((int fd, long offset, int whence));
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#endif
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extern int pipe _ANSI_ARGS_((int *fildes));
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extern int read _ANSI_ARGS_((int fd, char *buf, size_t size));
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extern int setgid _ANSI_ARGS_((gid_t group));
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extern int setuid _ANSI_ARGS_((uid_t user));
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extern unsigned sleep _ANSI_ARGS_ ((unsigned seconds));
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extern char *ttyname _ANSI_ARGS_((int fd));
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extern int unlink _ANSI_ARGS_((CONST char *path));
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extern int write _ANSI_ARGS_((int fd, CONST char *buf, size_t size));
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#ifndef _POSIX_SOURCE
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extern char *crypt _ANSI_ARGS_((CONST char *, CONST char *));
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extern int fchown _ANSI_ARGS_((int fd, uid_t owner, gid_t group));
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extern int flock _ANSI_ARGS_((int fd, int operation));
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#ifndef __SYMBIAN32__
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extern int ftruncate _ANSI_ARGS_((int fd, unsigned long length));
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#endif
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extern int ioctl _ANSI_ARGS_((int fd, int request, ...));
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extern int readlink _ANSI_ARGS_((CONST char *path, char *buf, int bufsize));
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extern int setegid _ANSI_ARGS_((gid_t group));
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extern int seteuid _ANSI_ARGS_((uid_t user));
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extern int setreuid _ANSI_ARGS_((int ruid, int euid));
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extern int symlink _ANSI_ARGS_((CONST char *, CONST char *));
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extern int ttyslot _ANSI_ARGS_((void));
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#ifndef __SYMBIAN32__
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extern int truncate _ANSI_ARGS_((CONST char *path, unsigned long length));
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#endif
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extern int vfork _ANSI_ARGS_((void));
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#endif /* _POSIX_SOURCE */
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#endif /* _UNISTD */
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