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18 lines
325 B
Plaintext
18 lines
325 B
Plaintext
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#!/bin/sh
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#
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# Program: count
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#
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# Synopsis: Count the number of lines of input on stdin and test that it
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# matches the specified number.
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#
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# Syntax: count <number>
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set -e
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set -u
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input_lines=$(wc -l)
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if [ "$input_lines" -ne "$1" ]; then
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echo "count: expected $1 lines and got ${input_lines}."
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exit 1
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fi
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exit 0
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