linux_password_hide

#include <iostream>
#include <string>
#include <unistd.h>
#include <ncurses.h>

using namespace std;

void init()
{
	initscr();
    cbreak();
    nl();
    noecho();
	intrflush(stdscr,FALSE);
	keypad(stdscr,TRUE);
	refresh();
}
int getpasswd(char* passwd, int size)
{
	int c;
	int n = 0;
	printw("Please Input password:");
	do{
		c = getch();
		if (c != '\n'){
			echochar('*');//printw("*");
			passwd[n++] = c;
		}
	}while(c != '\n' && n < (size - 1));
	passwd[n] = '\0';
	return n;
}
int main()
{
	char passwd[20];
	int n;
	init();
	n=getpasswd(passwd, sizeof(passwd));
	printw("\nYour passwd is:%s\n", passwd);
	printw("Press any key continue ...\n");
	refresh();
	getchar();
	endwin();
	return 0;
}