bash read a if

[Dalibor Straka]

On Thu, Mar 24, 2005 at 11:24:18AM +0100, kocek.kvetoslav na vestizol.cz wrote:
> > 
> > 	Selze pokud vlozim "-f". Ale jinak ano, je cistsi pouzit
> > "read promenna" nez proste "read" a pak nekde ocekavat, ze magicky
> > vznikne promenna "$REPLY".
> 
> 
>               If no names are supplied, the line read is assigned
>               to the variable REPLY.  The return  code  is  zero,
>               unless  end-of-file is encountered, read times out,
>               or an invalid file descriptor is  supplied  as  the
>               argument to -u.
> 
>  Manual page bash(1) line 4510
> 
> Proc myslite, ze bych nemel ocekavat, ze vznikne?
> Je to promenna bashe.
> 
Kvuli prenositelnosti. Kdyz to budu chtit pouzivat v jinem shellu,
nebude mi milo pulku skriptu prepisovat.

-- Dalibor Straka