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Thank you everybody for your explanation.

Sorry, I forget to said that I have ran in bash.

Hi everebody!

Somebody tell me what this command does? : ( ) { : | : & } ; :

Attention: do not execute this command 'cause your machine crash down!

Thanks a lot.

Annihilannic,

Thank a lot.
Trouble solved.

I am writing a shell script using the korn shell. It seems that I am only
able to use local variables within a while loop that is reading a file.
(I can't access a variable outside a previously...

bakunin and cfajohnson thank you so much for your helps.
:b: :D

Hello everybody!

Why I can export arrays in ksh?
I trie this for exemplo:

In parent script

array[0]=a
array[1]=b
array[2]=c

export array

When I see the variable array in child...

Hi,

I obtain the solution for this trouble, I remove the white space before
ftp -v -n $HOST <<-EOF and
EOF

Thank you!

Hello Redhead, I tried your suggestion but the trouble is equal.

I have a trouble in my script when i use EOF inside block if.
If i use EOF whitout block if I don´t have problem.
Guys any ideas?
Sorry for my terrible English.

#!/bin/sh
set -xv
...