Re: bash: ambito de variables con while

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#9152

From: NotFound
Date: Thu, 29 Aug 2002 17:06

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jG-PPz escribió:

> Por qué el ambito de una variable en bash dentro de un while se
> acaba al salir de éste?
> 
> ---SCRIPT: prueba.sh ---
> #!/bin/bash
> while read variable
> do
>    echo "valor: $variable"
> done

No es que la variable salga de ambito, es que el ultimo read, el que
devuelve false y termina el while, la deja en blanco.

Salu2

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From: NotFound <correo@tengo.no>
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Subject: Re: bash: ambito de variables con while
Date: Thu, 29 Aug 2002 19:06:07 +0200
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