# HG changeset patch
# User Augie Fackler <raf@durin42.com>
# Date 1358645398 21600
# Node ID e37b002369072292371eb651c2bf665d43d03d03
# Parent  ae22ef7859eb0d2b8ba0edbacfae0e61a0e7bb51
zshrc: work around my shell function that turns on utf8 in screen

The zsh built in which was getting confused by the function, and
always claimed screen was installed. I'm finally running into machines
with tmux but not screen, so I noticed.

diff --git a/.zshrc b/.zshrc
--- a/.zshrc
+++ b/.zshrc
@@ -7,7 +7,9 @@ done
 # Login greeting ------------------
 
 if [ ! "$SHOWED_SCREEN_MESSAGE" = "true" ]; then
-        if which screen > /dev/null; then
+        # Use /bin/which explicitly because we have a shell function
+        # that confuses the zsh built-in which.
+        if /bin/which screen > /dev/null; then
                 detached_screens=`screen -list | grep Detached | sed -e 's/	(Detached)//'`
                 if [ ! -z "$detached_screens" ]; then
                         echo "+---------------------------------------+"