1 files changed, 0 insertions, 71 deletions
diff --git a/libc/stdlib/malloc/heap_append_free.c b/libc/stdlib/malloc/heap_append_free.c
deleted file mode 100644
index d67f46495..000000000
--- a/libc/stdlib/malloc/heap_append_free.c
+++ /dev/null
@@ -1,71 +0,0 @@
-/*
- * libc/stdlib/malloc/heap_append_free.c -- append memory to a heap free area
- *
- *  Copyright (C) 2002  NEC Corporation
- *  Copyright (C) 2002  Miles Bader <miles@gnu.org>
- *
- * This file is subject to the terms and conditions of the GNU Lesser
- * General Public License.  See the file COPYING.LIB in the main
- * directory of this archive for more details.
- * 
- * Written by Miles Bader <miles@gnu.org>
- */
-
-#include <stdlib.h>
-
-#include "heap.h"
-
-
-/* If the block MEM, of size SIZE, immediately follows an existing free-area
-   in HEAP, use it to extend that free-area, and return true; otherwise return
-   false.  */
-int
-__heap_append_free (struct heap *heap, void *mem, size_t size)
-{
-  int success = 0;
-  struct heap_free_area *fa;
-
-  __heap_lock (heap);
-
-  HEAP_DEBUG (heap, "before __heap_append_free");
-
-  /* Find an adjacent free-list entry.  */
-  for (fa = heap->free_areas; fa; fa = fa->next)
-    if (HEAP_FREE_AREA_END (fa) == mem)
-      /* MEM follows FA, extend FA to include it.  Since the descriptor for FA
-	 is located at the end, we must actually write a new descriptor.  Note
-	 that we _don't_ handle the case where the extended FA can be merged
-	 with a following free area; this is because this function is
-	 generally only used in cases were we believe that usually won't
-	 happen (it doesn't cause any incorrectness, and the two blocks can be
-	 merged by __heap_free later).  */
-      {
-	struct heap_free_area *next_fa = fa->next;
-	struct heap_free_area *prev_fa = fa->prev;
-	size_t fa_size = fa->size;
-	struct heap_free_area *new_fa =
-	  (struct heap_free_area *)((char *)fa + size);
-
-	/* Update surrounding free-areas to point to FA's new address.  */
-	if (prev_fa)
-	  prev_fa->next = new_fa;
-	else
-	  heap->free_areas = new_fa;
-	if (next_fa)
-	  next_fa->prev = new_fa;
-
-	/* Fill in the moved descriptor.  */
-	new_fa->prev = prev_fa;
-	new_fa->next = next_fa;
-	new_fa->size = fa_size + size;
-
-	success = 1;
-	break;
-      }
-
-  HEAP_DEBUG (heap, "after __heap_append_free");
-
-  __heap_unlock (heap);
-
-  return success;
-}