#nolist

/* --- Standard I/O header file for all C programs --- */


#define   ERR       (-2)           /* I/O Error flag */
#define   EOF       (-1)           /* End of file flag */
#define   YES       1              /* Yes value */
#define   NO        0              /* No value */
#define   NULL      0              /* ASCII null */
#define   NL        10             /* ASCII newline (line feed) */
#define   BELL      7              /* ASCII bell */
#define   SPACE     32             /* ASCII space */
#define   FILE      int            /* File type is int */

extern    FILE      *stdin,        /* Standard input channel */
                    *stdout,       /* Standard output channel */
                    *stderr;       /* Standard error channel */

#list