zsh/rc: Remove unnecessary variable zshrc_window_root.

diff --git a/zsh/rc b/zsh/rc
index dea48042bb4ee6ff80c5bc56b1acbcad5e75e700..7a7dbae35b9787625ea70be4cce52940ec83ae16 100644 (file)
--- a/zsh/rc
+++ b/zsh/rc
@@ -444,10 +444,6 @@ if [[ $TERM == screen* || $TERM == xterm* || $TERM == rxvt* ]]; then
     # Is set to a non empty value to reset the window name in the next
     # precmd() call.
     zshrc_window_reset=yes
-    # Is set to a non empty value when the shell is running as root.
-    if [[ $UID -eq 0 ]]; then
-        zshrc_window_root=yes
-    fi
 
     zshrc_window_preexec() {
         # Get the program name with its arguments.
@@ -492,7 +488,7 @@ if [[ $TERM == screen* || $TERM == xterm* || $TERM == rxvt* ]]; then
 
         # Add an exclamation mark at the beginning if running with sudo or if
         # running zsh as root.
-        if [[ -n $program_sudo || -n $zshrc_window_root ]]; then
+        if [[ -n $program_sudo || $UID -eq 0 ]]; then
             program_name=!$program_name
         fi
 
@@ -531,7 +527,7 @@ if [[ $TERM == screen* || $TERM == xterm* || $TERM == rxvt* ]]; then
         fi
 
         # Prepend prefixes like in window_preexec().
-        if [[ -n $zshrc_window_root ]]; then
+        if [[ $UID -eq 0 ]]; then
             name="!$name"
         fi
         if [[ -n $SSH_CONNECTION ]]; then