diff options
Diffstat (limited to 'src/free_list.c')
| -rw-r--r-- | src/free_list.c | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/src/free_list.c b/src/free_list.c index 31244fb..ee9e571 100644 --- a/src/free_list.c +++ b/src/free_list.c @@ -21,8 +21,24 @@ free_nd *fl_find_first_fit(free_nd *free_list, size_t size) { return NULL; } -void *fl_split_node(free_nd **free_list, free_nd *nd, size_t size) { - return NULL; +void *fl_split_node(free_nd **free_list, free_nd *split_nd, size_t size) { + /* for now, we'll just remove the node from the free list */ + + if (*free_list == split_nd) { + *free_list = (*free_list)->next; + } + + for (free_nd *nd = *free_list; nd; nd = nd->next) { + if (nd->next == split_nd) { + /* + * split_nd is not null, so we know that nd->next is + * also not null here + */ + nd->next = nd->next->next; + } + } + + return split_nd; } void fl_coalesce_nodes(free_nd *free_list) { |