Shell script question.

[Alexios Chouchoulas]

On Thu, 24 Apr 1997, Dimitrios P. Bouras wrote:

>   Diaforoi tropoi yparxoun. O parakatw mou'r0e prwtos sto
>  myalo san paradeigma:
> 
> n=0
> while [ $n != 15 ]; do
>     <Oi entoles pou se endiaferoun edw>
>     n=`expr $n + 1`
> done

  An xrhsimopoieis bash, den yparxei logos na ekteleseis thn expr(1):

n=0
while [ $n != 15 ]; do
	commands...
	n=$[ $n + 1 ]
done

  Einai fanera pio grhgoro giati xrhsimopoiei mono bash builtins gia ta
tmhmata elegxou tou loop.


>  PS. man bash, man test, man expr  :)

  Klap klap klap! :-)


Alexios Chouchoulas          '88    ,88'   ,88'     alexios at vennea.demon.co.uk
The Unpronouncable One      ,o88oooo88ooooo88oo,              axc at dcs.ed.ac.uk

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