X-Git-Url: https://git.ao2.it/android/android-app-development-getting-started.git/blobdiff_plain/b9c60624b1049409f0a000b6375fe3f65803ff74..b1642210516b6aeb2762d6811506f4fb6d66c24c:/setenv?ds=sidebyside

diff --git a/setenv b/setenv
index 5b85830..b9a1569 100644
--- a/setenv
+++ b/setenv
@@ -1,4 +1,6 @@
 #!/bin/sh
-# This file is meant to be sourced, not executed.
+
+[ "${0#-}" = "$(basename $SHELL)" ] || { echo "This script is meant to be sourced, not executed" 1>&2; exit 1; }
+
 export ANDROID_HOME=$HOME/Android/android-sdk-linux
 export PATH=$PATH:$ANDROID_HOME/platform-tools:$ANDROID_HOME/tools