From cb6d978cadb9a88f31f8269d2a726434b59bfbbc Mon Sep 17 00:00:00 2001
From: clfreville2 <clement.freville2@etu.uca.fr>
Date: Fri, 14 Oct 2022 09:48:26 +0200
Subject: [PATCH] =?UTF-8?q?list:=20Permet=20d'ins=C3=A9rer=20et=20de=20r?=
 =?UTF-8?q?=C3=A9cup=C3=A9rer=20la=20taille?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 linked-list/Makefile              |  5 +++++
 linked-list/src/linkedList.c      | 21 +++++++++++++++++++++
 linked-list/src/linkedList.h      |  4 ++++
 linked-list/test/testLinkedList.c |  3 +++
 4 files changed, 33 insertions(+)

diff --git a/linked-list/Makefile b/linked-list/Makefile
index 6d6ed93..74b3889 100644
--- a/linked-list/Makefile
+++ b/linked-list/Makefile
@@ -14,3 +14,8 @@ build/testLinkedList.o: test/testLinkedList.c src/linkedList.h | build
 
 build:
 	mkdir build
+
+clean:
+	rm -rf testLinkedList build
+
+.PHONY: all test clean
diff --git a/linked-list/src/linkedList.c b/linked-list/src/linkedList.c
index e98e763..afbf649 100644
--- a/linked-list/src/linkedList.c
+++ b/linked-list/src/linkedList.c
@@ -1,11 +1,32 @@
 #include "linkedList.h"
 
+#include <stdio.h>
 #include <stdlib.h>
 
 LinkedList createLinkedList(void) {
 	return NULL;
 }
 
+void insertAtListHead(LinkedList *list, int value) {
+	struct list_node *node = malloc(sizeof(struct list_node));
+	if (node == NULL) {
+		fprintf(stderr, "Memory exhausted!\n");
+		abort();
+	}
+	node->value = value;
+	node->next = *list;
+	*list = node;
+}
+
+int linkedListLength(LinkedList list) {
+	int n = 0;
+	while (list != NULL) {
+		n += 1;
+		list = list->next;
+	}
+	return n;
+}
+
 void freeLinkedList(LinkedList *list) {
 	struct list_node *next;
 	struct list_node *node = *list;
diff --git a/linked-list/src/linkedList.h b/linked-list/src/linkedList.h
index c50610f..6107f87 100644
--- a/linked-list/src/linkedList.h
+++ b/linked-list/src/linkedList.h
@@ -8,6 +8,10 @@ typedef struct list_node {
 
 LinkedList createLinkedList(void);
 
+void insertAtListHead(LinkedList *list, int value);
+
+int linkedListLength(LinkedList list);
+
 void freeLinkedList(LinkedList *list);
 
 #endif // MY_LINKED_LIST_H
diff --git a/linked-list/test/testLinkedList.c b/linked-list/test/testLinkedList.c
index 684fb78..4b0ffa4 100644
--- a/linked-list/test/testLinkedList.c
+++ b/linked-list/test/testLinkedList.c
@@ -5,6 +5,9 @@
 
 int main(void) {
 	LinkedList list = createLinkedList();
+	insertAtListHead(&list, 5);
+	insertAtListHead(&list, 9);
+	assert(linkedListLength(list) == 2);
 	freeLinkedList(&list);
 	printf("Success!\n");
 	return 0;