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30 lines
640 B
C
30 lines
640 B
C
#ifndef _HTC_CONIO_H
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#define _HTC_CONIO_H
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/*
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* Low-level console I/O functions
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*/
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#ifndef _STDDEF
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typedef int ptrdiff_t; /* result type of pointer difference */
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typedef unsigned size_t; /* type yielded by sizeof */
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#define _STDDEF
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#define offsetof(ty, mem) ((int)&(((ty *)0)->mem))
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#endif _STDDEF
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#ifndef NULL
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#define NULL ((void *)0)
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#endif NULL
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extern int errno; /* system error number */
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extern char getch(void);
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extern char getche(void);
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extern void putch(int);
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extern void ungetch(int);
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extern int kbhit(void);
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extern char * cgets(char *);
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extern void cputs(char *);
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#endif
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