#include "apue.h"#include <errno.h>#define	CL_OPEN "open"			/* client's request for server */extern char	 errmsg[];	/* error message string to return to client */extern int	 oflag;		/* open() flag: O_xxx ... */extern char	*pathname;	/* of file to open() for client */int		 cli_args(int, char **);void	 request(char *, int, int);