fix program_exists ( LOL )

2017-10-06 18:46:25 +02:00 · 2017-10-06 18:46:25 +02:00 · 932b15dda9
parent 70f914ecba
commit 932b15dda9
1 changed files with 5 additions and 3 deletions
--- a/scripts/health-check.sh
+++ b/scripts/health-check.sh
@ -32,10 +32,12 @@ function version_minor() {
 function program_exists() {
  local prog="$1"

-  if [[ $(which "$prog" &> /dev/null) ]]; then
-    echo "0"
-  else
+  which "$prog" &> /dev/null
+
+  if [[ $? == "0" ]]; then
    echo "1"
+  else
+    echo "0"
  fi
 }