Temporary variables

[Giorgos Keramidas]

On 2002-06-01 22:11 +0300, Giorgos Keramidas wrote:
> [1] Analoga kai me to ti lene ta standards.  Den epsaksa sto SUS na
>     bro ti leei gia thn echo entolh kai ti prepei na uposthrizei, alla
>     mia entelos aploikh ulopoihsh opws h parapano einai arketa eukolh
>     xoris na xanei se xrhsimothta.

Twra epsaksa omws.
http://www.opengroup.org/onlinepubs/007904975/utilities/echo.html

	STDIN

	    Not used.

Ara to SUSv3 (Single UNIX Specification) leei rhta pos prepei na mhn
xrhsimopoieitai to standard input :)

- Giorgos