^! No. 1 full proof password input program with support of Backspace key and password length restric

				
//**************************************
// Name: ^! No. 1 full proof password input program with support of Backspace key and password length restric
// Description:/** No. 1 full proof password input program with support of BackSpace key and password length restriction. Have u ever seen this kind of
progran on planet-source-code? PLEASE VOTE FOR ME...Nitin Jindal */
// By: my nameis Nitin Jindal (from Panchkula,Haryana)
//
//This code is copyrighted and has// limited warranties.Please see http://www.Planet-Source-Code.com/vb/scripts/ShowCode.asp?txtCodeId=7586&lngWId=3//for details.//**************************************

/** No. 1 full proof password input program with support of BackSpace key and password length restriction. Have u ever seen this kind of
progran on planet-source-code? PLEASE VOTE FOR ME...Nitin Jindal........... */
#include <stdio.h>
#include <conio.h>
password(char *,int);
main()
{
char *pass;
printf("Enter Password to continue ");
password(pass,10);/* 10 is password length */
printf("\nYour password is %s",pass);
}
password(char *str,int tot)
{
char ch;
int row,col,r,c,u;
int i=0;
row=wherey();
col=wherex();
r=wherey();
c=wherex();
textcolor(BLACK);
textbackground(WHITE);
for(u=0;u<tot;u++)
{
gotoxy(c,r);
cprintf(" ");
c++;
}
gotoxy(col,row);
textcolor(WHITE);
textbackground(BLACK);
while(1)
{
fflush(stdin);
if((ch=getch())==0)
{
getch();
continue;
}
if(ch=='\r')
{
str[i]='\0';
break;
}
if(ch=='\b' && i>0)
{
i--;
gotoxy(col+i,row);
printf(" ");
gotoxy(col+i,row);
continue;
}
if(ch<32)
continue;
gotoxy(col+i,row);
printf("%c",254);
str[i]=ch;
i++;
if(i==tot)
{
str[i]='\0';
break;
}}
return 0;
}