Считать коды клавиш и вывести на экран информацию о нажатой клавише

#include <stdlib.h>
#include <stdio.h>
#include <unistd.h>
#include <termios.h>
#include <sys/ioctl.h>
 
struct TerminalOpt {
    TerminalOpt() {
        termios new_settings;
        tcgetattr(0,&stored_settings);
        new_settings = stored_settings;
        new_settings.c_lflag &= (~ICANON);
        new_settings.c_cc[VTIME] = 0;
        new_settings.c_cc[VMIN] = 1;
        tcsetattr(0,TCSANOW,&new_settings);
    }
    ~TerminalOpt() {
        tcsetattr(0,TCSANOW,&stored_settings);
    }
    termios stored_settings;
};
 
int main() {
   TerminalOpt term;
 
   for ( char ch = 0; (ch=getc(stdin)) != 'q'; ) {
      fprintf(stdout, "pressed \"%c\"", ch);
   }
 
   return 0;
}

int getch( ) {
struct termios oldt,
newt;
int ch;
tcgetattr( STDIN_FILENO, &oldt );
newt = oldt;
newt.c_lflag &= ~( ICANON | ECHO );
tcsetattr( STDIN_FILENO, TCSANOW, &newt );
ch = getchar();
tcsetattr( STDIN_FILENO, TCSANOW, &oldt );
return ch;
}

#include <stdlib.h>
#include <stdio.h>
#include <unistd.h>
#include <termios.h>
#include <sys/ioctl.h>
 
struct TerminalOpt {
    TerminalOpt() {
        termios new_settings;
        tcgetattr(0,&stored_settings);
        new_settings = stored_settings;
        new_settings.c_lflag &= (~ICANON);
        new_settings.c_cc[VTIME] = 0;
        new_settings.c_cc[VMIN] = 1;
        tcsetattr(0,TCSANOW,&new_settings);
    }
    ~TerminalOpt() {
        tcsetattr(0,TCSANOW,&stored_settings);
    }
    termios stored_settings;
};
 
int main() {
   TerminalOpt term;
 
   for ( char ch = 0; (ch=getc(stdin)) != 'q'; ) {
      fprintf(stdout, "pressed \"%c\"", ch);
   }
 
   return 0;
}