mirror of https://github.com/tLDP/LDP
26 lines
524 B
Bash
26 lines
524 B
Bash
#!/bin/bash
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# reply.sh
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# REPLY is the default value for a 'read' command.
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echo
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echo -n "What is your favorite vegetable? "
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read
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echo "Your favorite vegetable is $REPLY."
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# REPLY holds the value of last "read" if and only if
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#+ no variable supplied.
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echo
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echo -n "What is your favorite fruit? "
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read fruit
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echo "Your favorite fruit is $fruit."
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echo "but..."
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echo "Value of \$REPLY is still $REPLY."
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# $REPLY is still set to its previous value because
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#+ the variable $fruit absorbed the new "read" value.
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echo
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exit 0
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