diff --git a/lcthw-remnants-2/c-skeleton/tests/runtests.c b/lcthw-remnants-2/c-skeleton/tests/runtests.c
index 82068ae..9e39d3a 100644
--- a/lcthw-remnants-2/c-skeleton/tests/runtests.c
+++ b/lcthw-remnants-2/c-skeleton/tests/runtests.c
@@ -20,7 +20,7 @@ int run_tests_file(char *filename)
   return -1;
 }
 
-int main(int argc, char *argv[])
+int main(void)
 {
   int entcount = 0;
   int rc = 0;
@@ -72,7 +72,7 @@ int main(int argc, char *argv[])
 
     printf("ERROR in test %s: here's tests/tests.log\n", filename);
     printf("------\n");
-    system("tail tests/tests.log");
+    rc = system("tail tests/tests.log");
     goto error;
   }
 
@@ -90,5 +90,5 @@ error:
     free(namelist);
   }
 
-  return 1;
+  return rc != 0 ? rc : 1;
 }