diff --git a/c/init.c b/c/init.c
index b5f8a3e..8a4f185 100644
--- a/c/init.c
+++ b/c/init.c
@@ -7,30 +7,6 @@
 #include "scheme48vm.h"
 #include "scheme48heap.h"
 
-/* I bumped this up from 1.5 Mcell because the debugging info put us over
-** the top. -Olin
-*/
-#if !defined(DEFAULT_HEAP_SIZE)
-/* 4 megacell = 16 megabytes (8 meg per semispace) */
-#define DEFAULT_HEAP_SIZE 4000000L
-#endif
-
-#if !defined(DEFAULT_STACK_SIZE)
-/* 2500 cells = 10000 bytes */
-#define DEFAULT_STACK_SIZE 2500L
-#endif
-
-#if defined(STATIC_AREAS)
-#define DEFAULT_IMAGE_NAME NULL
-#else
-
-/* DEFAULT_IMAGE_NAME should be defined using the -D switch to cc. */
-#if !defined(DEFAULT_IMAGE_NAME)
-#define DEFAULT_IMAGE_NAME "scheme48.image"
-#endif
-
-#endif /* STATIC_AREAS */
-
 extern void	s48_sysdep_init(void);
 extern void	s48_initialize_external_modules(void);
 
@@ -41,11 +17,16 @@ char *s48_reloc_file;    /* dynamic loading will set this */
 
 char *prog_name;
 
+void *heap, *stack;
+
 int s48_main (long heap_size, long stack_size,
 	      char *image_name, int argc, char** argv)
 {
-  return internal_s48_main(heap_size, stack_size, "libscsh", "libscsh", 
-			   image_name, argc, argv);
+  int ret = internal_s48_main(heap_size, stack_size, "libscsh", "libscsh", 
+			      image_name, argc, argv);
+  free(heap);
+  free(stack);
+  return ret;
 }
     
 int
@@ -53,7 +34,6 @@ internal_s48_main(long heap_size, long stack_size, char * _prog_name,
 		  char* object_file, char *image_name, int argc, char** argv)
 {
   long return_value;
-  void *heap, *stack;
   long required_heap_size;
   int warn_undefined_imported_bindings_p = 1;