#include <termios.h>#include <stdio.h>#define PASSWORD_LEN 8int main(){    struct termios initialrsettings, newrsettings;    char password[PASSWORD_LEN + 1];    tcgetattr(fileno(stdin), &initialrsettings);    newrsettings = initialrsettings;    newrsettings.c_lflag &= ~ECHO;    printf("Enter password: ");    if(tcsetattr(fileno(stdin), TCSAFLUSH, &newrsettings) != 0) {        fprintf(stderr,"Could not set attributes\n");    }    else {        fgets(password, PASSWORD_LEN, stdin);        tcsetattr(fileno(stdin), TCSANOW, &initialrsettings);        fprintf(stdout, "\nYou entered %s\n", password);    }    exit(0);}