Index: uspace/app/dltest/dltest.c
===================================================================
--- uspace/app/dltest/dltest.c	(revision 1ea99cc389007a4bfb62aa85efc9b56ab5aa5bdc)
+++ uspace/app/dltest/dltest.c	(revision ec3e2ed0366d7ce41de472bed0b96c6e71cba2e0)
@@ -70,8 +70,8 @@
 	int i;
 
-	char *lib_name;
-	char *sym_name;
+	const char *lib_name;
+	const char *sym_name;
 
-//	kputint(-1);
+	if (0) kputint(-1);
 	printf("Hello from dltest!\n");
 
@@ -85,4 +85,5 @@
 	} else {
 		printf("failed to dlopen() library '%s'\n", lib_name);
+		return -1;
 	}