From c5394e63e50e7c2e018a4323d33821c4f4e14884 Mon Sep 17 00:00:00 2001
From: ENGO150 <v.smejkal06@gmail.com>
Date: Thu, 21 Nov 2024 16:52:06 +0100
Subject: [PATCH] created why2_recalloc fn in memory

deallocates and callocs
---
 include/memory.h            |  3 ++-
 src/core/lib/utils/memory.c | 11 +++++++++++
 2 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/include/memory.h b/include/memory.h
index 5a2902c..76bb504 100644
--- a/include/memory.h
+++ b/include/memory.h
@@ -27,7 +27,8 @@ extern "C" {
 
 void *why2_malloc(unsigned long size);
 void *why2_calloc(unsigned long element, unsigned long size);
-void *why2_realloc(void *pointer, unsigned long size);
+void *why2_realloc(void *pointer, unsigned long size); //THIS DOESN'T PRESERVE CONTENT OF pointer!
+void *why2_recalloc(void *pointer, unsigned long size, unsigned long block_size); //SAME AS why2_realloc BUT FILLS THE pointer WITH NULL-TERMS
 
 char *why2_strdup(char *string);
 
diff --git a/src/core/lib/utils/memory.c b/src/core/lib/utils/memory.c
index e766566..31e5612 100644
--- a/src/core/lib/utils/memory.c
+++ b/src/core/lib/utils/memory.c
@@ -153,6 +153,17 @@ void *why2_realloc(void *pointer, unsigned long size)
     return allocated;
 }
 
+void *why2_recalloc(void *pointer, unsigned long size, unsigned long block_size)
+{
+    if (pointer != NULL) why2_deallocate(pointer);
+
+    void *allocated = calloc(size, block_size);
+
+    push_to_list(allocated, ALLOCATION);
+
+    return allocated;
+}
+
 char *why2_strdup(char *string)
 {
     char *allocated = strdup(string);