While and Until Loops
<<<< ^^^^^ >>>>

loopwhile.sh
 
#!/bin/bash
let iterations=1
while test $iterations -le 5; do
	echo $iterations
	let iterations+=1
done
  
loopuntil.sh
 
#!/bin/bash
let iterations=1
until test $iterations -gt 5; do
	echo $iterations
	let iterations+=1
done
<<<< ^^^^^ >>>>

 
 
 
 
Copyright (C) 2005 by Steve Litt, you can freely distribute unmodified copies if this copyright notice and disclaimer are intact.  This material originally appeared on Troubleshooters.Com.

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