mirror of https://github.com/tLDP/LDP
31 lines
550 B
Bash
31 lines
550 B
Bash
#!/bin/bash
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END_CONDITION=end
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until [ "$var1" = "$END_CONDITION" ]
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# Tests condition here, at top of loop.
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do
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echo "Input variable #1 "
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echo "($END_CONDITION to exit)"
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read var1
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echo "variable #1 = $var1"
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echo
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done
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# --- #
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# As with "for" and "while" loops,
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#+ an "until" loop permits C-like test constructs.
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LIMIT=10
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var=0
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until (( var > LIMIT ))
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do # ^^ ^ ^ ^^ No brackets, no $ prefixing variables.
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echo -n "$var "
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(( var++ ))
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done # 0 1 2 3 4 5 6 7 8 9 10
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exit 0
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