Egor Vagin · @412905 · eff7a16a · Andrey Zhdanov
--- a/src/mem.c
+++ b/src/mem.c
  return fst->is_free && snd->is_free && blocks_continuous( fst, snd ) ;
 }

-static bool try_merge_with_next( struct block_header* block ) {
-  /*  ??? */
+static bool try_merge_with_next(struct block_header *block) {
--- a/src/mem.c
+++ b/src/mem.c
 }

 /*  освободить всю память, выделенную под кучу */
-void heap_term( ) {
-  /*  ??? */
-}
+void heap_term(void) {
--- a/src/mem.c
+++ b/src/mem.c
+        return; 
+    }

+    
+    while (current) {
+        struct block_header *next = current->next;
+
+        if (block_after(current) == next) {
+            size_t next_size = size_from_capacity(next->capacity).bytes;
+            current->next = next->next; 
+            current->capacity.bytes += next_size; 
+            continue; 
+        }
+
+        
+        munmap(current, current->capacity.bytes);
--- a/src/mem.c
+++ b/src/mem.c
 }

 /*  аллоцировать регион памяти и инициализировать его блоком */
-static struct region alloc_region  ( void const * addr, size_t query ) {
-  /*  ??? */
+static struct region alloc_region(void const *addr, size_t query) {
+    size_t actual_size = region_actual_size(query);
+    if (query == REGION_MIN_SIZE) {
+        actual_size += getpagesize();
+    }