tests/sched.test: rc should be a local variable in try_run_prog

* tests/sched.test (try_run_prog): Add local rc.

diff --git a/tests/sched.test b/tests/sched.test
index 5d891f6c1135a934c83d191ca4ba4ae7d22585bf..3837d8c7e6209f159519dd7519496f7787ed54d4 100755 (executable)
--- a/tests/sched.test
+++ b/tests/sched.test
@@ -31,6 +31,8 @@
 
 try_run_prog()
 {
+       local rc
+
        "$@" > /dev/null || {
                rc=$?
                if [ $rc -eq 77 ]; then