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7.2 Zeilen lesen mit read

Der Befehl read stellt eine der wichtigsten Methoden dar, um Informationen in ein Shell-Programm zu bekommen:

$ x=abc ; printf "x ist jetzt '%s'. Neuen Wert eingeben: " $x ; read x
x ist jetzt 'abc'. Neuen Wert eingeben: PDQ
$ echo $x
PDQ

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