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-rw-r--r--src/free_list.c20
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) {