check for yes

PacktPublishing · Feb 14, 2024 · 3e9fff4 · 3e9fff4
1 parent fea352a
commit 3e9fff4
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/ch10/concurrent_exercise/exercise_cpu b/ch10/concurrent_exercise/exercise_cpu
@@ -11,4 +11,8 @@ which taskset >/dev/null || {
   echo "Pl first install the taskset utility"
   exit 1
 }
+which yes >/dev/null || {
+  echo "Pl first install the 'yes' utility"
+  exit 1
+}
 taskset -c $1 yes > /dev/null