.profile: addpath fix with empty PATHs

2013-07-25 20:56:05 +02:00 · 2013-07-25 20:56:05 +02:00 · d3d829c89d
parent 0b25241697
commit d3d829c89d
1 changed files with 1 additions and 1 deletions
--- a/.profile
+++ b/.profile
@ -16,7 +16,7 @@ DUMMY=${DUMMY}:res
 addpath()
 {
    [ $# -eq 2 ] && PATHVAR=$2 || PATHVAR=PATH
-    if [ -z "$PATHVAR" ]; then
+    if [ -z "$(eval echo \$$PATHVAR)" ]; then
        eval export $PATHVAR="$1"
    elif [ -z "$(eval echo \$$PATHVAR | grep "\(:\|^\)$1\(:\|$\)")" ]; then
        eval export $PATHVAR="\$$PATHVAR:$1"