comread.c

TCP-IP红宝书源代码

#include <conf.h>
#include <kernel.h>
#include <io.h>

/*------------------------------------------------------------------------
 *  congetc -- read a character from the SUN physical keyboard
 *------------------------------------------------------------------------
 */
int
congetc(struct devsw *devptr )
{
	return SYSERR;
}


/*------------------------------------------------------------------------
 *  conread -- read from the SUN physical keyboard
 *------------------------------------------------------------------------
 */
int
conread(struct devsw *devptr, char *buff, unsigned count )
{
	return SYSERR;
}