2001-07-10 14:25:50 +00:00
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#!/bin/bash
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# Same as previous example, but with "until" loop.
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if [ -z "$1" ]
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then
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2001-09-04 13:27:31 +00:00
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Filename=names.data # Default, if no filename specified.
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2001-07-10 14:25:50 +00:00
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else
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Filename=$1
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fi
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# while [ "$name" != Smith ]
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until [ "$name" = Smith ] # Change != to =.
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do
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2001-09-04 13:27:31 +00:00
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read name # Reads from $Filename, rather than stdin.
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2001-07-10 14:25:50 +00:00
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echo $name
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2014-07-05 13:38:40 +00:00
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done <"$Filename" # Redirects stdin to file $Filename.
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2001-10-15 14:21:41 +00:00
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# ^^^^^^^^^^^^
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2001-07-10 14:25:50 +00:00
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# Same results as with "while" loop in previous example.
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exit 0
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