Find the factorial of any number with the use of tail recursion

/* Find the factorial of any number with the use of tail recursion */
#include<stdio.h>
main( )
{
    int n,value;
    printf( "Enter the number : " );
    scanf( "%d", &n );
    if ( n < 0 )
        printf( "No factorial of negative number\n" );
    else
        if ( n==0 )
            printf( "Factorial of  zero is 1\n" );
        else
        {
            value = factorial( n,1 ); /* Function for factorial of number */
            printf( "Factorial of %d = %d\n",n,value );
        }
}
factorial( int n, int fact )
{
    if ( n==1 )
        return fact;
    else
        factorial( n-1, n*fact );
}