Näppiksen käsittely C:llä.

gistfile1.c

#include <stdio.h>
#include <stdlib.h>

#include <unistd.h>
#include <termios.h>



int main(){
	
	char buffer[2];

	struct termios tty_config;

	tcgetattr(0, &tty_config );

	tty_config.c_lflag &= ~ICANON;
	tty_config.c_lflag &= ~ECHO;
   	tty_config.c_cc[VMIN] = 1;
	tty_config.c_cc[VTIME] = 0;

	tcsetattr( 0, TCSANOW, &tty_config );


	read( 0, &buffer, 1 );

	printf( "Painoit nappulaa (%c)!\n", buffer[0] );
	


	tty_config.c_lflag |= ICANON;
	tty_config.c_lflag |= ECHO;

	tcsetattr( 0, TCSADRAIN, &tty_config );
	
	return 0;
	}