# HG changeset patch
# User Augie Fackler <raf@durin42.com>
# Date 1336086386 18000
# Node ID c7e8311eb2ba43db7bd56ad8f7d72b1a03e6d2f9
# Parent  d77b2e253e99e5199d548845153b73dbbb7e4960
zshrc: suppress stderr from tmux

tmux prints some stderr of 'tmux ls' would show nothing.

diff --git a/.zshrc b/.zshrc
--- a/.zshrc
+++ b/.zshrc
@@ -21,7 +21,7 @@ fi
 
 if [ ! "$SHOWED_TMUX_MESSAGE" = "true" ]; then
   if which tmux > /dev/null; then
-    detached_screens=$(tmux ls | grep -v attached)
+    detached_screens=$(tmux ls 2> /dev/null | grep -v attached)
     if [ ! -z "$detached_screens" ]; then
       echo "+-----------------------------------------------------------+"
       echo "| Detached tmux sessions are available:                     |"