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

/* reads from keypress, doesn't echo */
int _getch(void)
{
    struct termios oldattr, newattr;
    int ch;
    tcgetattr( STDIN_FILENO, &oldattr );
    newattr = oldattr;
    cfmakeraw(&newattr);
    //newattr.c_lflag &= ~( ICANON | ECHO );
    //tcsetattr( STDIN_FILENO, TCSANOW, &newattr );
    ch = getchar();
    tcsetattr( STDIN_FILENO, TCSANOW, &oldattr );
    return ch;
}

int _ungetch(char ch)
{
    return ungetc(ch, stdin);
}