zshrc: set $NAME in screen title only if $HOSTNAME is set

[grml-etc-core.git] / etc / zsh / zshrc

diff --git a/etc/zsh/zshrc b/etc/zsh/zshrc
index 89beb36..b57a7ee 100644 (file)
--- a/etc/zsh/zshrc
+++ b/etc/zsh/zshrc
@@ -1005,7 +1005,7 @@ is4 && [[ -z $NOPRECMD ]] && \
 preexec () {
     [[ -n $NOPRECMD ]] && return 0
 # set hostname if not running on host with name 'grml'
-    if [[ "$HOSTNAME" != $(hostname) ]] ; then
+    if [[ -n "$HOSTNAME" ]] && [[ "$HOSTNAME" != $(hostname) ]] ; then
        NAME="@$HOSTNAME"
     fi
 # get the name of the program currently running and hostname of local machine