gsu: Document gsu().

[gsu.git] / misc / gsu / gui

diff --git a/misc/gsu/gui b/misc/gsu/gui
index 99da51a78cf74091eb8b7f726883e5b2cb3f1bc8..eb9f29f37c9e1d7aef03c96f08b4838285931f1a 100644 (file)
--- a/misc/gsu/gui
+++ b/misc/gsu/gui
@@ -1,7 +1,7 @@
 #!/bin/bash
 
 if [[ $(type -t gsu_is_a_number) != "function" ]]; then
-       GSU_DIR=${GSU_DIR:=$HOME/.gsu}
+       GSU_DIR=${GSU_DIR:=${HOME:-}/.gsu}
        . $GSU_DIR/common || exit 1
 fi