C- how do i change this so my input will accept Ctr-D? or the user just hitting enter?

printti "Password: "B scanf("%s ", password_one); 7/Ask to verify password printf("Confirmation: "); //get user input scanf("%s ", password_two): 7/Verify passwords match if (strcmp(password_one, password_two) == loop = 1; *password= password_one; 0){ else{ printf("Your passwords didn't match "); loop = 0; continue; in lonth-lonnthu