1 files changed, 59 insertions, 0 deletions
diff --git a/ft_lstnew.c b/ft_lstnew.c
new file mode 100644
index 0000000..88194ed
--- /dev/null
+++ b/ft_lstnew.c
@@ -0,0 +1,59 @@
+
+/*
+Libft Copyright (C) 2026 yctct
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+/* "If you want to put data in a heap structure pointed to by a structure
+pointer variable, you must use the structure pointer operator, ->."
+CP:ABG, p. 262
+
+t_list is an alias we defined with typedef so we don't need to prepend
+it with struct or use struct t-list
+
+'content' is both, the name of the variable/member defined in the struct and
+the name of the parameter  passed in the following function.
+E.g. in 'newnode-> content = content' the first one is the variable, defined
+in the struct, the second one is the parameter.
+*/
+
+#include "libft.h"
+
+t_list	*ft_lstnew(void *content)
+{
+	t_list	*newnode;
+
+	newnode = malloc(sizeof(t_list));
+	if (!newnode)
+		return (NULL);
+	newnode->content = content;
+	newnode->next = NULL;
+	return (newnode);
+}
+
+/*
+#include <stdio.h>
+
+int	main(void)
+{
+	t_list	*x;
+
+	x = ft_lstnew("hello");
+	printf("%s\n", (char*)(x-> content));
+	printf("0.6%s\n", (char*)(x-> next));
+	free(x);
+	return (0);
+}
+*/