gsu: Don't fail if HOME is unset.

[gsu.git] / misc / gsu / subcommand

diff --git a/misc/gsu/subcommand b/misc/gsu/subcommand
index 3a1bc6db6697c7a0676a45ae940b930d18ee8901..f1685aa1e416af8bf3ddb3d78a2a93ec1f9bacaa 100644 (file)
--- a/misc/gsu/subcommand
+++ b/misc/gsu/subcommand
@@ -2,7 +2,7 @@
 # (C) 2006-2011 Andre Noll
 
 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
 
@@ -90,7 +90,7 @@ options, the command prints out a list of all cmt config variables, together
 with their current value and the default value."
 _com_prefs()
 {
-       local i conf="${gsu_config_file:=$HOME/.$gsu_name.rc}"
+       local i conf="${gsu_config_file:=${HOME:-}/.$gsu_name.rc}"
 
        gsu_getopts "e"
        eval "$result"