Removed old files.

[pdclib] / functions / stdlib / free.c

diff --git a/functions/stdlib/free.c b/functions/stdlib/free.c
deleted file mode 100644 (file)
index 150d7b3..0000000
--- a/functions/stdlib/free.c
+++ /dev/null
@@ -1,48 +0,0 @@
-/* ----------------------------------------------------------------------------
- * $Id$
- * ----------------------------------------------------------------------------
- * Public Domain C Library - http://pdclib.sourceforge.net
- * This code is Public Domain. Use, modify, and redistribute at will.
- * --------------------------------------------------------------------------*/
-
-void free( void * ptr ) { /* TODO */ };
-
-/* Thomas "Beyond Infinity" Kreitner's code - unchecked, unoptimized
-{
-    chunk_t * chunk;
-    chunk_t * prev_chunk;
-    chunk = used_mem.start;
-    do
-    {
-        prev_chunk = chunk;
-        chunk = chunk->next;
-    } while ( ( chunk != NULL ) && ( chunk->address != ptr ) );
-    if ( chunk->address == ptr )
-    {
-    if( used_mem.start->next->next == NULL )
-    {
-        /* used_mem list has only one entry */
-        chunk = used_mem.start->next;
-        used_mem.last = used_mem.start;
-    }
-    else if ( chunk == used_mem.last )
-    {
-        /* chunk is the last element of used_mem list */
-        prev_chunk->next = NULL;
-        used_mem.last = prev_chunk;
-    }
-    else
-    {
-        /* chunk is neither only nor last in the used_mem list */
-        prev_chunk->next = prev_chunk->next->next;
-    }
-    chunk->next = NULL;
-    free_mem.last->next = chunk;
-    free_mem.last = chunk;
-    return chunk;
-    }
-    else
-    {
-        return NULL;
-    }
-}