# HG changeset patch
# User Augie Fackler <raf@durin42.com>
# Date 1606010522 18000
# Node ID b78aa03c0c006591b2cd9bba41b7ab1968380f5a
# Parent  1b863525992d6b070d2cae3e5c05a51114913b99
zshrc: silence noisy which(1) implementations

Some of them like to write to stdout, fun.

diff --git a/.zshrc b/.zshrc
--- a/.zshrc
+++ b/.zshrc
@@ -9,7 +9,7 @@ done
 if [ ! "$SHOWED_SCREEN_MESSAGE" = "true" ]; then
         # Use /bin/which explicitly because we have a shell function
         # that confuses the zsh built-in which.
-        if sh -c 'which screen' > /dev/null; then
+        if sh -c 'which screen' 2> /dev/null > /dev/null; then
                 detached_screens=`screen -list | grep Detached | sed -e 's/	(Detached)//'`
                 if [ ! -z "$detached_screens" ]; then
                         echo "+---------------------------------------+"
@@ -22,7 +22,7 @@ if [ ! "$SHOWED_SCREEN_MESSAGE" = "true"
 fi
 
 if [ ! "$SHOWED_TMUX_MESSAGE" = "true" ]; then
-  if which tmux > /dev/null; then
+  if which tmux 2> /dev/null > /dev/null; then
     detached_screens=$(tmux ls 2> /dev/null | grep -v attached)
     if [ ! -z "$detached_screens" ]; then
       echo "+-----------------------------------------------------------+"