23 lines
413 B
C
23 lines
413 B
C
/* $NetBSD: inchr.c,v 1.4 2008/01/12 09:54:31 tsutsui Exp $ */
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/*
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* bug routines -- assumes that the necessary sections of memory
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* are preserved.
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*/
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#include <sys/types.h>
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#include <machine/prom.h>
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#include <lib/libsa/stand.h>
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#include "libbug.h"
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/* returns 0 if no characters ready to read */
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int
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getchar(void)
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{
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int ret;
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MVMEPROM_NOARG();
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MVMEPROM_CALL(MVMEPROM_INCHR);
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MVMEPROM_RETURN_BYTE(ret);
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}
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