In awk, casting a variable as a boolean condition is the same as testing if
the length of the variable contents is greater than zero This allows us to also move the secondary condition into the action clause
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svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=309952
@ -213,10 +213,7 @@ while :; do
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SCAN_RESULTS=$( wpa_cli scan_results )
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NETWORKS=$( echo "$SCAN_RESULTS" | awk -F '\t' '
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/..:..:..:..:..:../ {
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if (length($5) > 0)
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printf("\"%s\"\t%s\n", $5, $4)
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}
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/..:..:..:..:..:../ && $5 { printf("\"%s\"\t%s\n", $5, $4) }
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' | sort | uniq )
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if [ ! "$NETWORKS" ]; then
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