/* * unistd.h -- * * Macros, CONSTants and prototypes for Posix conformance. * * Copyright 1989 Regents of the University of California * Permission to use, copy, modify, and distribute this * software and its documentation for any purpose and without * fee is hereby granted, provided that the above copyright * notice appear in all copies. The University of California * makes no representations about the suitability of this * software for any purpose. It is provided "as is" without * express or implied warranty. * * RCS: @(#) $Id: unistd.h,v 1.1.1.1 2007/07/10 15:04:23 duncan Exp $ */ #ifndef _UNISTD #define _UNISTD #include #ifndef _TCL # include "tcl.h" #endif #ifndef NULL #define NULL 0 #endif /* * Strict POSIX stuff goes here. Extensions go down below, in the * ifndef _POSIX_SOURCE section. */ extern void _exit _ANSI_ARGS_((int status)); extern int access _ANSI_ARGS_((CONST char *path, int mode)); extern int chdir _ANSI_ARGS_((CONST char *path)); extern int chown _ANSI_ARGS_((CONST char *path, uid_t owner, gid_t group)); extern int close _ANSI_ARGS_((int fd)); extern int dup _ANSI_ARGS_((int oldfd)); extern int dup2 _ANSI_ARGS_((int oldfd, int newfd)); extern int execl _ANSI_ARGS_((CONST char *path, ...)); extern int execle _ANSI_ARGS_((CONST char *path, ...)); extern int execlp _ANSI_ARGS_((CONST char *file, ...)); extern int execv _ANSI_ARGS_((CONST char *path, char **argv)); extern int execve _ANSI_ARGS_((CONST char *path, char **argv, char **envp)); extern int execvp _ANSI_ARGS_((CONST char *file, char **argv)); extern pid_t fork _ANSI_ARGS_((void)); extern char *getcwd _ANSI_ARGS_((char *buf, size_t size)); extern gid_t getegid _ANSI_ARGS_((void)); extern uid_t geteuid _ANSI_ARGS_((void)); extern gid_t getgid _ANSI_ARGS_((void)); extern int getgroups _ANSI_ARGS_((int bufSize, int *buffer)); extern pid_t getpid _ANSI_ARGS_((void)); extern uid_t getuid _ANSI_ARGS_((void)); extern int isatty _ANSI_ARGS_((int fd)); extern long lseek _ANSI_ARGS_((int fd, long offset, int whence)); extern int pipe _ANSI_ARGS_((int *fildes)); extern int read _ANSI_ARGS_((int fd, char *buf, size_t size)); extern int setgid _ANSI_ARGS_((gid_t group)); extern int setuid _ANSI_ARGS_((uid_t user)); extern unsigned sleep _ANSI_ARGS_ ((unsigned seconds)); extern char *ttyname _ANSI_ARGS_((int fd)); extern int unlink _ANSI_ARGS_((CONST char *path)); extern int write _ANSI_ARGS_((int fd, CONST char *buf, size_t size)); #ifndef _POSIX_SOURCE extern char *crypt _ANSI_ARGS_((CONST char *, CONST char *)); extern int fchown _ANSI_ARGS_((int fd, uid_t owner, gid_t group)); extern int flock _ANSI_ARGS_((int fd, int operation)); extern int ftruncate _ANSI_ARGS_((int fd, unsigned long length)); extern int ioctl _ANSI_ARGS_((int fd, int request, ...)); extern int readlink _ANSI_ARGS_((CONST char *path, char *buf, int bufsize)); extern int setegid _ANSI_ARGS_((gid_t group)); extern int seteuid _ANSI_ARGS_((uid_t user)); extern int setreuid _ANSI_ARGS_((int ruid, int euid)); extern int symlink _ANSI_ARGS_((CONST char *, CONST char *)); extern int ttyslot _ANSI_ARGS_((void)); extern int truncate _ANSI_ARGS_((CONST char *path, unsigned long length)); extern int vfork _ANSI_ARGS_((void)); #endif /* _POSIX_SOURCE */ #endif /* _UNISTD */