kbhit.c

mips架构的bootloader,99左右的版本 但源代码现在没人更新了

/*************************************************************
 * File: lib/kbhit.c
 * Purpose: Part of C runtime library
 * Author: Phil Bunce ([e-mail])
 * Revision History:
 *	970304	Start of revision history
 */

#include <termio.h>

kbhit()
{
int n;

ioctl(0,FIONREAD,&n);

return((n)?1:0);
}