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From: Devin Teske <dteske@FreeBSD.org>
Date: Tue, 13 Dec 2016 01:59:35 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
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Subject: svn commit: r309973 - head/usr.sbin/bsdinstall/scripts
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Author: dteske
Date: Tue Dec 13 01:59:35 2016
New Revision: 309973
URL: https://svnweb.freebsd.org/changeset/base/309973

Log:
  Why use $? when you can use the command itself

Modified:
  head/usr.sbin/bsdinstall/scripts/wlanconfig

Modified: head/usr.sbin/bsdinstall/scripts/wlanconfig
==============================================================================
--- head/usr.sbin/bsdinstall/scripts/wlanconfig	Tue Dec 13 01:56:28 2016	(r309972)
+++ head/usr.sbin/bsdinstall/scripts/wlanconfig	Tue Dec 13 01:59:35 2016	(r309973)
@@ -171,8 +171,7 @@ if ! wpa_cli ping > /dev/null 2>&1; then
 		$DIALOG --backtitle "$DIALOG_BACKTITLE" --title "$msg_error" --msgbox \
 		"Could not start wpa_supplicant!" 0 0; exit 1 || exit 1
 
-	wpa_cli ping > /dev/null 2>&1
-	if [ $? -ne 0 -a ! "$BSDINSTALL_CONFIGCURRENT" ]; then
+	if ! wpa_cli ping > /dev/null 2>&1 && [ ! "$BSDINSTALL_CONFIGCURRENT" ]; then
 		$DIALOG \
 			--title "$msg_error" \
 			--backtitle "$DIALOG_BACKTITLE" \