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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.
- *
- * $Header: /sprite/src/lib/include/RCS/unistd.h,v 1.12 92/04/21 14:00:06 kupfer Exp $
- */
-
- #ifndef _UNISTD
- #define _UNISTD
-
- #include <cfuncproto.h>
- #include <sys/types.h>
-
- #ifdef __STDC__
- #define VOLATILE volatile
- #else
- #define VOLATILE
- #endif
-
- #ifndef NULL
- #define NULL 0
- #endif
-
- #ifndef _SIZE_T
- #define _SIZE_T
- typedef int size_t;
- #endif
-
- /*
- * Strict POSIX stuff goes here. Extensions go down below, in the
- * ifndef _POSIX_SOURCE section.
- */
-
- extern void VOLATILE _exit _ARGS_((int status));
- extern int access _ARGS_((const char *path, int mode));
- extern int chdir _ARGS_((const char *path));
- extern int chown _ARGS_((const char *path, uid_t owner, gid_t group));
- extern int close _ARGS_((int fd));
- extern int dup _ARGS_((int oldfd));
- extern int dup2 _ARGS_((int oldfd, int newfd));
- extern int execl _ARGS_((const char *path, ...));
- extern int execle _ARGS_((const char *path, ...));
- extern int execlp _ARGS_((const char *file, ...));
- extern int execv _ARGS_((const char *path, char **argv));
- extern int execve _ARGS_((const char *path, char **argv, char **envp));
- extern int execvp _ARGS_((const char *file, char **argv));
- extern int fork _ARGS_((void));
- extern char *getcwd _ARGS_((char *buf, int size));
- extern gid_t getegid _ARGS_((void));
- extern uid_t geteuid _ARGS_((void));
- extern gid_t getgid _ARGS_((void));
- extern int getgroups _ARGS_((int bufSize, int *buffer));
- extern int getpid _ARGS_((void));
- extern uid_t getuid _ARGS_((void));
- extern int isatty _ARGS_((int fd));
- extern long lseek _ARGS_((int fd, long offset, int whence));
- extern int pipe _ARGS_((int *fildes));
- extern int read _ARGS_((int fd, char *buf, size_t size));
- extern int setgid _ARGS_((gid_t group));
- extern int setuid _ARGS_((uid_t user));
- extern unsigned sleep _ARGS_ ((unsigned seconds));
- extern char *ttyname _ARGS_((int fd));
- extern int unlink _ARGS_((const char *path));
- extern int write _ARGS_((int fd, const char *buf, size_t size));
-
- #ifndef _POSIX_SOURCE
- extern char *crypt _ARGS_((const char *, const char *));
- extern int fchown _ARGS_((int fd, uid_t owner, gid_t group));
- extern int flock _ARGS_((int fd, int operation));
- extern int ftruncate _ARGS_((int fd, unsigned long length));
- extern int readlink _ARGS_((const char *path, char *buf, int bufsize));
- extern int setegid _ARGS_((gid_t group));
- extern int seteuid _ARGS_((uid_t user));
- extern int setreuid _ARGS_((int ruid, int euid));
- extern int symlink _ARGS_((const char *, const char *));
- extern int ttyslot _ARGS_((void));
- extern int truncate _ARGS_((const char *path, unsigned long length));
- extern int umask _ARGS_((int cmask));
- extern _VoidPtr valloc _ARGS_((size_t bytes));
- extern int vfork _ARGS_((void));
- #endif /* _POSIX_SOURCE */
-
- #endif /* _UNISTD */
-
-