bash read a if

[Kilian Igor]

ked on nema co porovnat (jedna strana je na ....).
preto tam treba dat este jeden znak, aby tam vzdy
nieco bolo. Napr. pridat znak a. Vyzeralo by to nasledovne:
if [ $REPLY"a" == "aa" ] || [ $REPLY"a" == "Aa" ]; then echo $REPLY; fi

igor

> -----Original Message-----
> From: kocek.kvetoslav na vestizol.cz [mailto:kocek.kvetoslav na vestizol.cz]
> Sent: Thursday, March 24, 2005 10:11 AM
> To: linux na linux.cz
> Subject: bash read a if
> 
> 
> Ahoj,
> 
> mam v bashi takovouto konstrukci:
> 
> read
> 
> if [ $REPLY == "a" ] || [ $REPLY == "A" ]; then
> echo $REPLY
> fi
> 
> 
> pokud na vyzvu read zadam a, A, nebo cokoliv jineho dela to,
> co ma. Ale pokud nezadam nic, vyplivne na me:
> 
> line 20: [: ==: unary operator expected
> line 20: [: ==: unary operator expected
> 
> Cim to? Jak 100hoven?
> dik za radu
> -- 
>  Kosac