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Annotation of gforth/io.h, revision 1.1

1.1     ! anton       1: /* Input driver header */
        !             2: 
        !             3: unsigned char getkey(FILE *);
        !             4: int key_avail(FILE *);
        !             5: void prep_terminal();
        !             6: void deprep_terminal();
        !             7: void install_signal_handlers(void);
        !             8: 
        !             9: #define key()          getkey(stdin)
        !            10: #define key_query      -(!key_avail(stdin)) /* !! FLAG(...)? - anton */