diff --git a/Makefile b/Makefile
index 3e0e64d..da398f7 100644
--- a/Makefile
+++ b/Makefile
@@ -6,7 +6,7 @@
 #    By: tmaze <marvin@42.fr>                       +#+  +:+       +#+         #
 #                                                 +#+#+#+#+#+   +#+            #
 #    Created: 2018/04/04 10:51:59 by tmaze             #+#    #+#              #
-#    Updated: 2018/04/07 00:38:15 by tmaze            ###   ########.fr        #
+#    Updated: 2018/04/07 11:22:24 by tmaze            ###   ########.fr        #
 #                                                                              #
 #******************************************************************************#
 
@@ -49,7 +49,8 @@ SRCS =	\
 		ft_memdel.c   \
 		ft_strnew.c   \
 		ft_strdel.c   \
-		ft_strclr.c
+		ft_strclr.c   \
+		ft_striter.c
 OBJS = $(SRCS:.c=.o)
 INCLS = -I.
 
diff --git a/ft_striter.c b/ft_striter.c
new file mode 100644
index 0000000..3b4a5c6
--- /dev/null
+++ b/ft_striter.c
@@ -0,0 +1,22 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_striter.c                                       :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: tmaze <marvin@42.fr>                       +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2018/04/07 11:17:26 by tmaze             #+#    #+#             */
+/*   Updated: 2018/04/07 11:20:40 by tmaze            ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "libft.h"
+
+void	ft_striter(char *s, void (*f)(char*))
+{
+	int	i;
+
+	i = 0;
+	while (s[i])
+		(*f)(&s[i++]);
+}