wip: fork()

libbozo/headers/list.h

@@ -4,3 +4,6 @@ struct list {
 	void *content;
 	struct list *next;
 };
+
+struct list *lst_last(struct list *head);
+void lst_add_back(struct list **head, struct list *e);

libbozo/src/list/lst_add_back.c

@@ -0,0 +1,10 @@
+#include "list.h"
+
+void lst_add_back(struct list **head, struct list *e)
+{
+	struct list *last = lst_last(*head);
+	if (!last)
+		*head = e;
+	else
+		last->next = e;
+}

libbozo/src/list/lst_last.c

@@ -0,0 +1,12 @@
+#include "list.h"
+#include <stddef.h>
+
+struct list *lst_last(struct list *head)
+{
+	if (!head)
+		return NULL;
+	struct list *it = head;
+	while (it->next)
+		it = it->next;
+	return it;
+}