Removed old files.

[pdclib] / functions / stdlib / realloc.c

diff --git a/functions/stdlib/realloc.c b/functions/stdlib/realloc.c
deleted file mode 100644 (file)
index 93a2aa4..0000000
--- a/functions/stdlib/realloc.c
+++ /dev/null
@@ -1,71 +0,0 @@
-/* ----------------------------------------------------------------------------
- * $Id$
- * ----------------------------------------------------------------------------
- * Public Domain C Library - http://pdclib.sourceforge.net
- * This code is Public Domain. Use, modify, and redistribute at will.
- * --------------------------------------------------------------------------*/
-
-void * realloc( void * ptr, size_t size ) { /* TODO */ };
-
-/* PDPC code - assumes size_t of memory chunk at offset -4.
-{
-    char * newptr;
-    size_t oldsize;
-
-    if ( ( newptr = malloc(size) ) != NULL )
-    {
-        if ( ptr != NULL )
-        {
-            // reading size information from hidden chunk header
-            oldsize = * (size_t *) ( (char *) ptr - 4 );
-            // correctly handle *down*sizing as well as *up*sizing
-            memcpy( newptr, ptr, ( oldsize < size ) ? oldsize : size );
-            free( ptr );
-        }
-    }
-    return ( newptr );
-}
-*/
-
-/* Thomas "Beyond Infinity" Kreitner's code - unchecked, unoptimized
-{
-    uint_t found = 0;
-    uint_t length;
-    chunk_t * new;
-    chunk_t * chunk;
-    // searching the block to-be-allocated
-    chunk = used_mem.start;
-    while ( ! found && ( chunk->next != NULL )
-    {
-        if ( chunk->address == ptr )
-        {
-            found++;
-        }
-        else
-        {
-            chunk=chunk->next;
-        }
-    }
-    if ( found )
-    {
-        length = chunk->length;
-        // allocate new memory area
-        if ( ( new = (void *) malloc( size ) ) != NULL )
-        {
-            // copy the data
-            memcpy( ptr, new, length );
-            // release the old memory
-            free( ptr );
-        }
-        else
-        {
-            new = NULL;
-        }
-    }
-    else
-    {
-        new = NULL;
-    }
-    return new;
-}
-*/