diff --git a/lib/tests/scaffold/55-char-array.c b/lib/tests/scaffold/55-char-array.c
index 41b327e5..2423d400 100644
--- a/lib/tests/scaffold/55-char-array.c
+++ b/lib/tests/scaffold/55-char-array.c
@@ -35,54 +35,54 @@ int g_hello_int[] = { 0, 1, 2, 3, 4, 5 };
 int
 main (int argc)
 {
-  // oputs ("0:"); oputs (g_hello); oputs ("\n");
-  // oputs ("2:"); oputs (g_hello2); oputs ("\n");
-  // oputs ("3:"); oputs (g_hello3); oputs ("\n");
-  // if (strcmp (g_hello, g_hello2))
-  //   return 1;
+  oputs ("0:"); oputs (g_hello); oputs ("\n");
+  oputs ("2:"); oputs (g_hello2); oputs ("\n");
+  oputs ("3:"); oputs (g_hello3); oputs ("\n");
+  if (strcmp (g_hello, g_hello2))
+    return 1;
 
-  // if (strcmp (g_hello, g_hello3))
-  //   return 2;
+  if (strcmp (g_hello, g_hello3))
+    return 2;
 
-  // char hello[] =
-  //   "hello\n"
-  //   "world\n"
-  //   ;
+  char hello[] =
+    "hello\n"
+    "world\n"
+    ;
 
-  // char *hello2 =
-  //   "hello\n"
-  //   "world\n"
-  //   ;
+  char *hello2 =
+    "hello\n"
+    "world\n"
+    ;
 
-  // oputs (hello);
-  // oputs (hello2);
-  // if (strcmp (hello, hello2))
-  //   return 3;
+  oputs (hello);
+  oputs (hello2);
+  if (strcmp (hello, hello2))
+    return 3;
 
-  // char hello3[] =
-  //   {
-  //     'h', 'e', 'l', 'l', 'o', '\n',
-  //     'w', 'o', 'r', 'l', 'd', '\n',
-  //     '\0',
-  //   }
-  //   ;
+  char hello3[] =
+    {
+      'h', 'e', 'l', 'l', 'o', '\n',
+      'w', 'o', 'r', 'l', 'd', '\n',
+      '\0',
+    }
+    ;
 
-  // oputs (hello3);
-  // if (strcmp (hello, hello3))
-  //   return 4;
+  oputs (hello3);
+  if (strcmp (hello, hello3))
+    return 4;
 
-  // if (g_hello_int[0])
-  //   return 5;
+  if (g_hello_int[0])
+    return 5;
 
   if (g_hello_int[1] != 1)
     return 6;
 
-  // int hello_int[] = {0, 1, 2, 3, 4, 5};
-  // if (hello_int[0])
-  //   return 7;
+  int hello_int[] = {0, 1, 2, 3, 4, 5};
+  if (hello_int[0])
+    return 7;
 
-  // if (hello_int[1] != 1)
-  //   return 8;
+  if (hello_int[1] != 1)
+    return 8;
 
   return 0;
 }
diff --git a/lib/tests/scaffold/72-typedef-struct-def.c b/lib/tests/scaffold/72-typedef-struct-def.c
index 1ef83c0a..056520bd 100644
--- a/lib/tests/scaffold/72-typedef-struct-def.c
+++ b/lib/tests/scaffold/72-typedef-struct-def.c
@@ -101,36 +101,34 @@ main ()
     return 6;
 #endif
 
+  printf ("(*pp)->b.i=%d\n", (*pp)->f.i);
+  if ((*pp)->f.i != 2) return 7;
 
+  if (baz[0].i != 1) return 8;
+  printf ("baz[0].f.i=%d\n", baz[0].f.i);
+  if (baz[0].f.i != 2) return 9;
 
-  // printf ("(*pp)->b.i=%d\n", (*pp)->f.i);
-  // if ((*pp)->f.i != 2) return 7;
+  printf ("baz[1].i=%d\n", baz[1].i);
+  if (baz[1].i != 4) return 10;
+  printf ("baz[1].f.i=%d\n", baz[1].f.i);
+  if (baz[1].f.i != 5) return 11;
 
-  // if (baz[0].i != 1) return 8;
-  // printf ("baz[0].f.i=%d\n", baz[0].f.i);
-  // if (baz[0].f.i != 2) return 9;
+  bar one = {0};
+  printf ("one.i\n", one.i);
+  if (one.i != 0) return 12;
+  printf ("one.f.i\n", one.f.i);
+  if (one.f.i != 0) return 13;
 
-  // printf ("baz[1].i=%d\n", baz[1].i);
-  // if (baz[1].i != 4) return 10;
-  // printf ("baz[1].f.i=%d\n", baz[1].f.i);
-  // if (baz[1].f.i != 5) return 11;
+  bar b0 = {2};
+  struct foo f0 = {0};
+  struct foo *pf = &f0;
+  list[0] = &b0;
+  list[0]->p = pf;
 
-  // bar one = {0};
-  // printf ("one.i\n", one.i);
-  // if (one.i != 0) return 12;
-  // printf ("one.f.i\n", one.f.i);
-  // if (one.f.i != 0) return 13;
-
-  // bar b0 = {2};
-  // struct foo f0 = {0};
-  // struct foo *pf = &f0;
-  // list[0] = &b0;
-  // list[0]->p = pf;
-
-  // eputs ("b0.i="); eputs (itoa (b0.i)); eputs ("\n");
-  // if (b0.i != 2) return 14;
-  // eputs ("b0.p->i="); eputs (itoa (b0.p->i)); eputs ("\n");
-  // if (b0.p->i != 0) return 15;
+  eputs ("b0.i="); eputs (itoa (b0.i)); eputs ("\n");
+  if (b0.i != 2) return 14;
+  eputs ("b0.p->i="); eputs (itoa (b0.p->i)); eputs ("\n");
+  if (b0.p->i != 0) return 15;
 
   return 0;
 }