unistd.h
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- /*
- * 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 1.2 1998/09/14 18:39:45 stanton Exp $
- */
- #ifndef _UNISTD
- #define _UNISTD
- #include <sys/types.h>
- #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 */