SYNOPSIS
	string crypt(string str, int seed)
	string crypt(string str, string seed)

DESCRIPTION
	Crypt the string str using the integer seed or two characters
	from the string seed as a seed. If seed is equal 0, then
	random seed is used.
	
	The result has the first two characters as the seed.
	
	If you want to let enter password information without echo,
	input_to() can be used with special argument.

SEE ALSO
	input_to(E)