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Diff for /gforth/Attic/io.h between versions 1.3 and 1.4

version 1.3, 1994/07/08 15:00:48 version 1.4, 1995/02/02 18:13:04
Line 2 Line 2
   
 #include <setjmp.h>  #include <setjmp.h>
   
   extern jmp_buf throw_jmp_buf;
   
   #ifdef MSDOS
   #  define prep_terminal()
   #  define deprep_terminal()
   #  define install_signal_handlers()
   
   #  include <conio.h>
   
   #  define key()         getch()
   #  define key_query       FLAG(kbhit())
   #else
 unsigned char getkey(FILE *);  unsigned char getkey(FILE *);
 long key_avail(FILE *);  long key_avail(FILE *);
 void prep_terminal();  void prep_terminal();
 void deprep_terminal();  void deprep_terminal();
 void install_signal_handlers(void);  void install_signal_handlers(void);
   
 extern jmp_buf throw_jmp_buf;  #  define key()         getkey(stdin)
   #  define key_query     -(!!key_avail(stdin)) /* !! FLAG(...)? - anton */
 #define key()           getkey(stdin)  
 #define key_query       -(!!key_avail(stdin)) /* !! FLAG(...)? - anton */  
                         /* flag was originally wrong -- lennart */                          /* flag was originally wrong -- lennart */
   #endif
Removed from v.1.3  
changed lines
  Added in v.1.4

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