Author: dteske
Date: Mon Dec 12 21:29:48 2016
New Revision: 309952
URL: https://svnweb.freebsd.org/changeset/base/309952
Log:
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
Modified:
head/usr.sbin/bsdinstall/scripts/wlanconfig
Modified: head/usr.sbin/bsdinstall/scripts/wlanconfig
==============================================================================
--- head/usr.sbin/bsdinstall/scripts/wlanconfig Mon Dec 12 21:27:29 2016
(r309951)
+++ head/usr.sbin/bsdinstall/scripts/wlanconfig Mon Dec 12 21:29:48 2016
(r309952)
@@ -213,10 +213,7 @@ while :; do
SCAN_RESULTS=$( wpa_cli scan_results )
NETWORKS=$( echo "$SCAN_RESULTS" | awk -F '\t' '
- /..:..:..:..:..:../ {
- if (length($5) > 0)
- printf("\"%s\"\t%s\n", $5, $4)
- }
+ /..:..:..:..:..:../ && $5 { printf("\"%s\"\t%s\n", $5, $4) }
' | sort | uniq )
if [ ! "$NETWORKS" ]; then
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