testsuite: escape shell variable

Problem: a script generated in t2001-imp-kill.t via hereis uses $! without escaping. Add a backslash.
flux-framework · Sep 28, 2023 · 26d7886 · 26d7886
1 parent f285f61
commit 26d7886
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/t/t2001-imp-kill.t b/t/t2001-imp-kill.t
@@ -174,7 +174,7 @@ test_expect_success NO_CHAIN_LINT,SUID_ENABLED,USER_CGROUP \
 	echo "\$@"
 	printf "\$PPID\n" >$(pwd)/sleeper.pid
 	/bin/sleep "\$@" &
-	pid=$! &&
+	pid=\$! &&
 	trap "echo got SIGTERM; kill \$pid" SIGTERM
 	wait
 	echo sleep exited with \$? >&2