[완료]패스워드 함수를 만들고 있습니다. *표시를 해주는^^

#include <termios.h>
#include <stdio.h>
#include <unistd.h>
#include <stdlib.h>
 
static struct termios stored_settings;
 
void echo_off(void)
{
    struct termios new_settings;
    tcgetattr(0, &stored_settings);
    new_settings = stored_settings;
    new_settings.c_lflag &= (~ECHO);
    new_settings.c_lflag &= (~ICANON);
    tcsetattr(0, TCSANOW, &new_settings);
 
    return;
}
 
void echo_on(void)
{
    tcsetattr(0, TCSANOW, &stored_settings);
    return;
}
 
void get_pass(char *pass)
{
    char buf;
    int i=0;
 
    printf("Passwd:");
    echo_off();
    while( (buf = getc(stdin)) != 10 )
    {
        if(buf != 8)
        {
            pass[i]=buf;
            putc(42,stdout);
            i++;
        }
        else
        {
            pass[i-1] = 0;
            putc(8,stdout);
            i--;
        }
    }
    echo_on();
}
 
int main()
{
    char pass[16];
    memset(pass, 0x00, 16);
    get_pass(pass);
    printf("\n Your input : [%s] len[%d]\n",pass, strlen(pass));
    return 1;
}