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- #include <stdio.h>
- /* $Header$ */
- /* BASIC file io definitions */
- extern FILE *_chanrd;
- extern FILE *_chanwr;
- extern int _chann;
- /* BASIC file descriptor table */
- /* Channel assignment:
- -1 terminal IO
- 0 data file
- 1-15 user files
- */
- /* FILE MODES:*/
- #define IMODE 1
- #define OMODE 2
- #define RMODE 3
- typedef struct {
- char *fname;
- FILE *fd;
- int pos;
- int mode;
- int reclength;
- }Filedesc;
- extern Filedesc _fdtable[16];
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