From 0f63a4fc230f0b2d7079f87d47ca2eedca300249 Mon Sep 17 00:00:00 2001
From: Stefan Tomanek <stefan.tomanek@wertarbyte.de>
Date: Sun, 12 Feb 2012 23:22:19 +0100
Subject: [PATCH] improve pm-utils script

---
 pm-utils/90autorandr | 12 ++++--------
 1 file changed, 4 insertions(+), 8 deletions(-)

diff --git a/pm-utils/90autorandr b/pm-utils/90autorandr
index 1637445..59992a8 100755
--- a/pm-utils/90autorandr
+++ b/pm-utils/90autorandr
@@ -1,21 +1,17 @@
 #!/bin/sh
 #
-# 90autorandr: Change autorand profile on thaw/resume
+# 90autorandr: Change autorandr profile on thaw/resume
 
 AUTORANDR="autorandr -c"
 
 detect_display()
 {
-	for x in /tmp/.X11-unix/*; do
-		displaynum=`echo $x | sed s#/tmp/.X11-unix/X##`
-		user=$(who|awk '$5 ~ regexp {print $1}' regexp="\\\(:$displaynum\\\)")
-		if [ x"$user" = x"" ]; then
-			user=$(who|awk '$2 ~ regexp {print $1}' regexp=":$displaynum")
-		fi
+	for X in /tmp/.X11-unix/X*; do
+		D="${X##/tmp/.X11-unix/X}"
+		user=$(who | awk -vD="$D" '$5 ~ "\\(:"D"\\)$" {print $1}')
 		if [ x"$user" != x"" ]; then
 			export DISPLAY=":$displaynum"
 			/bin/su -c "${AUTORANDR}" "$user"
-			return 0
 		fi
 	done
 }