Annotation of gforth/io.h, revision 1.2

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)
1.2     ! benschop   10: #define key_query      -(!!key_avail(stdin)) /* !! FLAG(...)? - anton */
        !            11:                        /* flag was originally wrong -- lennart */
        !            12: 

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