From 7629201717eb056823924eda00e291857026191f Mon Sep 17 00:00:00 2001
From: Guillem George <guillem.george@epita.fr>
Date: Tue, 4 Nov 2025 19:13:31 +0100
Subject: [PATCH] '

---
 malloc/Makefile              | 10 ++++++----
 malloc/src/helpers/helpers.c |  4 ++++
 malloc/src/helpers/helpers.h |  8 ++++++++
 malloc/src/malloc.c          |  3 ++-
 4 files changed, 20 insertions(+), 5 deletions(-)
 create mode 100644 malloc/src/helpers/helpers.c
 create mode 100644 malloc/src/helpers/helpers.h

diff --git a/malloc/Makefile b/malloc/Makefile
index 65f356b..6334b0d 100644
--- a/malloc/Makefile
+++ b/malloc/Makefile
@@ -1,15 +1,17 @@
 CC=gcc
-CFLAGS=
-LDFLAGS=
+CFLAGS=-std=c99 -pedantic -Werror -Wall -Wextra -Wvla -fvisibility=hidden -fPIC
+CPPFLAGS=D_DEFAULT_SOURCE
+LDFLAGS= -shared -Wl --no-undefined
 
 SRCS=
 OBJS=${SRC:.c=.o}
 TARGET=libmalloc.so
 
 library: $(OBJS)
-	$(CC) -shared -o $(TARGET) $^
+	$(CC) -o $(TARGET) $^
 
-debug:
+debug: $(OBJS) $(TST_OBJS)
+	$(CC) -o $(TST_TARGET) $^
 
 check:
 
diff --git a/malloc/src/helpers/helpers.c b/malloc/src/helpers/helpers.c
new file mode 100644
index 0000000..bba1bc1
--- /dev/null
+++ b/malloc/src/helpers/helpers.c
@@ -0,0 +1,4 @@
+#include "helpers.h"
+
+size_t get_next_2power(size_t n)
+{}
diff --git a/malloc/src/helpers/helpers.h b/malloc/src/helpers/helpers.h
new file mode 100644
index 0000000..4d5b403
--- /dev/null
+++ b/malloc/src/helpers/helpers.h
@@ -0,0 +1,8 @@
+#ifndef HELPERS_H
+#define HELPERS_H
+
+#include <stddef.h>
+
+size_t get_next_2power(size_t n);
+
+#endif // ! HELPERS_H
diff --git a/malloc/src/malloc.c b/malloc/src/malloc.c
index 8b99ad9..26e8ab1 100644
--- a/malloc/src/malloc.c
+++ b/malloc/src/malloc.c
@@ -2,7 +2,8 @@
 
 __attribute__((visibility("default"))) void *malloc(size_t size)
 {
-    return NULL;
+    if (size == 0)
+        return NULL;
 }
 
 __attribute__((visibility("default"))) void free(void *ptr)