use $( for command substitution

pharo-project · May 13, 2024 · 69b0747 · 69b0747
1 parent 8eaea50
commit 69b0747
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/test/PharoLauncherCommonFunctions.sh b/test/PharoLauncherCommonFunctions.sh
@@ -1,8 +1,8 @@
 #!/usr/bin/env bash
 
 # some magic to find out the real location of this script dealing with symlinks
-DIR=`readlink "$0"` || DIR="$0";
-ROOT=`dirname "$DIR"`;
+DIR=$(readlink "$0") || DIR="$0";
+ROOT=$(dirname "$DIR");
 
 #setup pharo launcher and image name paths
 PHL_SCRIPT="$ROOT"/pharo-launcher.sh