splited src in category, more generic makefile

33 files changed, 908 insertions, 0 deletions

diff --git a/src/str/ft_atoi.c b/src/str/ft_atoi.c
new file mode 100644
index 0000000..0ad6022
--- /dev/null
+++ b/src/str/ft_atoi.c
@@ -0,0 +1,43 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_atoi.c                                          :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: cacharle <marvin@42.fr>                    +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2019/10/07 09:46:16 by cacharle          #+#    #+#             */
+/*   Updated: 2020/01/15 09:26:14 by cacharle         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "libft.h"
+
+#define MIN_INT -2147483648
+#define MAX_INT 2147483647
+
+int			ft_atoi(const char *str)
+{
+	unsigned int	nb;
+	int				i;
+	int				is_negative;
+
+	while (*str == ' ' || *str == '\t' || *str == '\n'
+			|| *str == '\v' || *str == '\f' || *str == '\r')
+		str++;
+	is_negative = 0;
+	if (*str == '-' || *str == '+')
+		if (*str++ == '-')
+			is_negative = 1;
+	i = 0;
+	nb = 0;
+	while (ft_isdigit(str[i]))
+	{
+		if (!is_negative && nb > (unsigned int)MAX_INT)
+			return (-1);
+		else if (nb > (unsigned int)MIN_INT)
+			return (0);
+		nb *= 10;
+		nb += str[i++] & 0x0F;
+	}
+	return ((int)(is_negative ? -nb : nb));
+}
diff --git a/src/str/ft_itoa.c b/src/str/ft_itoa.c
new file mode 100644
index 0000000..166e278
--- /dev/null
+++ b/src/str/ft_itoa.c
@@ -0,0 +1,39 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_itoa.c                                          :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: cacharle <marvin@42.fr>                    +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2019/10/07 10:19:56 by cacharle          #+#    #+#             */
+/*   Updated: 2019/11/20 03:13:10 by cacharle         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "libft.h"
+
+char		*ft_itoa(int n)
+{
+	char			*str;
+	int				len;
+	unsigned int	u_nbr;
+
+	len = n < 0 || n == 0 ? 1 : 0;
+	u_nbr = n < 0 ? -n : n;
+	while (u_nbr > 0)
+	{
+		u_nbr /= 10;
+		len++;
+	}
+	if ((str = ft_strnew(len)) == NULL)
+		return (NULL);
+	u_nbr = n < 0 ? -n : n;
+	if (n < 0)
+		str[0] = '-';
+	while (--len >= (n < 0 ? 1 : 0))
+	{
+		str[len] = (u_nbr % 10) | 0x30;
+		u_nbr /= 10;
+	}
+	return (str);
+}
diff --git a/src/str/ft_split.c b/src/str/ft_split.c
new file mode 100644
index 0000000..6fb5964
--- /dev/null
+++ b/src/str/ft_split.c
@@ -0,0 +1,73 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_split.c                                         :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: cacharle <marvin@42.fr>                    +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2019/10/17 08:29:02 by cacharle          #+#    #+#             */
+/*   Updated: 2019/11/20 04:08:27 by cacharle         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "libft.h"
+
+static size_t	count_segment(char const *s, char c)
+{
+	size_t	counter;
+	int		i;
+
+	counter = 0;
+	i = 0;
+	while (s[i])
+	{
+		if (s[i] == c)
+		{
+			i++;
+			continue ;
+		}
+		counter++;
+		while (s[i] && s[i] != c)
+			i++;
+	}
+	return (counter);
+}
+
+static void		*destroy_strs(char **strs)
+{
+	if (strs == NULL)
+		return (NULL);
+	while (*strs != NULL)
+		free(*strs++);
+	free(strs);
+	return (NULL);
+}
+
+char			**ft_split(char const *s, char c)
+{
+	char	**strs;
+	size_t	tab_counter;
+	size_t	i;
+	size_t	j;
+
+	if (s == NULL)
+		return (NULL);
+	tab_counter = count_segment(s, c);
+	if ((strs = (char**)malloc(sizeof(char*) * (tab_counter + 1))) == NULL)
+		return (NULL);
+	tab_counter = 0;
+	j = -1;
+	while (s[++j])
+	{
+		if (s[j] == c)
+			continue ;
+		i = 0;
+		while (s[j + i] && s[j + i] != c)
+			i++;
+		if ((strs[tab_counter++] = ft_strndup(&s[j], i)) == NULL)
+			return (destroy_strs(strs));
+		j += i - 1;
+	}
+	strs[tab_counter] = NULL;
+	return (strs);
+}
diff --git a/src/str/ft_strcat.c b/src/str/ft_strcat.c
new file mode 100644
index 0000000..d5bc7e0
--- /dev/null
+++ b/src/str/ft_strcat.c
@@ -0,0 +1,19 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_strcat.c                                        :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: cacharle <marvin@42.fr>                    +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2019/10/07 10:09:41 by cacharle          #+#    #+#             */
+/*   Updated: 2019/11/21 01:03:38 by cacharle         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "libft.h"
+
+char	*ft_strcat(char *dest, const char *src)
+{
+	ft_memcpy(dest + ft_strlen(dest), src, ft_strlen(src) + 1);
+	return (dest);
+}
diff --git a/src/str/ft_strchr.c b/src/str/ft_strchr.c
new file mode 100644
index 0000000..50bfc0a
--- /dev/null
+++ b/src/str/ft_strchr.c
@@ -0,0 +1,18 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_strchr.c                                        :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: cacharle <marvin@42.fr>                    +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2019/10/07 10:14:47 by cacharle          #+#    #+#             */
+/*   Updated: 2019/11/21 01:04:52 by cacharle         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "libft.h"
+
+char	*ft_strchr(const char *s, int c)
+{
+	return (ft_memchr(s, c, ft_strlen(s) + 1));
+}
diff --git a/src/str/ft_strclr.c b/src/str/ft_strclr.c
new file mode 100644
index 0000000..7e412fe
--- /dev/null
+++ b/src/str/ft_strclr.c
@@ -0,0 +1,20 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_strclr.c                                        :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: cacharle <marvin@42.fr>                    +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2019/10/07 10:15:18 by cacharle          #+#    #+#             */
+/*   Updated: 2019/11/21 01:11:51 by cacharle         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "libft.h"
+
+void	ft_strclr(char *s)
+{
+	if (s == NULL)
+		return ;
+	ft_bzero(s, ft_strlen(s));
+}
diff --git a/src/str/ft_strcmp.c b/src/str/ft_strcmp.c
new file mode 100644
index 0000000..1978286
--- /dev/null
+++ b/src/str/ft_strcmp.c
@@ -0,0 +1,18 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_strcmp.c                                        :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: cacharle <marvin@42.fr>                    +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2019/10/07 10:16:07 by cacharle          #+#    #+#             */
+/*   Updated: 2019/11/21 01:58:27 by cacharle         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "libft.h"
+
+int	ft_strcmp(const char *s1, const char *s2)
+{
+	return (ft_memcmp(s1, s2, ft_strlen(s1) + 1));
+}
diff --git a/src/str/ft_strcount.c b/src/str/ft_strcount.c
new file mode 100644
index 0000000..87e756d
--- /dev/null
+++ b/src/str/ft_strcount.c
@@ -0,0 +1,24 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_strcount.c                                      :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: cacharle <marvin@42.fr>                    +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2019/11/15 09:17:48 by cacharle          #+#    #+#             */
+/*   Updated: 2019/11/15 09:19:36 by cacharle         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+int	ft_strcount(char *str, char c)
+{
+	int	counter;
+
+	if (c == '\0')
+		return (1);
+	counter = 0;
+	while (*str)
+		if (*str++ == c)
+			counter++;
+	return (counter);
+}
diff --git a/src/str/ft_strcpy.c b/src/str/ft_strcpy.c
new file mode 100644
index 0000000..9677b24
--- /dev/null
+++ b/src/str/ft_strcpy.c
@@ -0,0 +1,18 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_strcpy.c                                        :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: cacharle <marvin@42.fr>                    +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2019/10/07 10:38:36 by cacharle          #+#    #+#             */
+/*   Updated: 2019/11/20 23:25:57 by cacharle         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "libft.h"
+
+char	*ft_strcpy(char *dest, const char *src)
+{
+	return (ft_memcpy(dest, src, ft_strlen(src) + 1));
+}
diff --git a/src/str/ft_strdel.c b/src/str/ft_strdel.c
new file mode 100644
index 0000000..05cf064
--- /dev/null
+++ b/src/str/ft_strdel.c
@@ -0,0 +1,18 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_strdel.c                                        :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: cacharle <marvin@42.fr>                    +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2019/10/07 10:39:14 by cacharle          #+#    #+#             */
+/*   Updated: 2019/11/20 01:58:27 by cacharle         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "libft.h"
+
+void	ft_strdel(char **as)
+{
+	ft_memdel((void*)as);
+}
diff --git a/src/str/ft_strdup.c b/src/str/ft_strdup.c
new file mode 100644
index 0000000..65a6ac6
--- /dev/null
+++ b/src/str/ft_strdup.c
@@ -0,0 +1,22 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_strdup.c                                        :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: cacharle <marvin@42.fr>                    +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2019/10/07 10:18:07 by cacharle          #+#    #+#             */
+/*   Updated: 2019/11/20 03:13:47 by cacharle         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "libft.h"
+
+char	*ft_strdup(const char *s)
+{
+	char	*clone;
+
+	if ((clone = ft_strnew(ft_strlen(s))) == NULL)
+		return (NULL);
+	return (ft_strcpy(clone, s));
+}
diff --git a/src/str/ft_strequ.c b/src/str/ft_strequ.c
new file mode 100644
index 0000000..75ccb81
--- /dev/null
+++ b/src/str/ft_strequ.c
@@ -0,0 +1,20 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_strequ.c                                        :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: cacharle <marvin@42.fr>                    +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2019/10/07 10:18:34 by cacharle          #+#    #+#             */
+/*   Updated: 2019/11/20 02:00:22 by cacharle         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "libft.h"
+
+int	ft_strequ(char const *s1, char const *s2)
+{
+	if (s1 == NULL || s2 == NULL)
+		return (0);
+	return (ft_strcmp(s1, s2) == 0);
+}
diff --git a/src/str/ft_striter.c b/src/str/ft_striter.c
new file mode 100644
index 0000000..f410d24
--- /dev/null
+++ b/src/str/ft_striter.c
@@ -0,0 +1,21 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_striter.c                                       :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: cacharle <marvin@42.fr>                    +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2019/10/07 10:38:16 by cacharle          #+#    #+#             */
+/*   Updated: 2019/11/20 02:01:32 by cacharle         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "libft.h"
+
+void	ft_striter(char *s, void (*f)(char *))
+{
+	if (s == NULL || f == NULL)
+		return ;
+	while (*s)
+		(*f)(s++);
+}
diff --git a/src/str/ft_striteri.c b/src/str/ft_striteri.c
new file mode 100644
index 0000000..05f15d4
--- /dev/null
+++ b/src/str/ft_striteri.c
@@ -0,0 +1,27 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_striteri.c                                      :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: cacharle <marvin@42.fr>                    +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2019/10/07 10:33:09 by cacharle          #+#    #+#             */
+/*   Updated: 2019/11/20 02:01:41 by cacharle         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "libft.h"
+
+void	ft_striteri(char *s, void (*f)(unsigned int, char *))
+{
+	unsigned int	i;
+
+	if (s == NULL || f == NULL)
+		return ;
+	i = 0;
+	while (s[i])
+	{
+		(*f)(i, &s[i]);
+		i++;
+	}
+}
diff --git a/src/str/ft_strjoin.c b/src/str/ft_strjoin.c
new file mode 100644
index 0000000..2bc4908
--- /dev/null
+++ b/src/str/ft_strjoin.c
@@ -0,0 +1,24 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_strjoin.c                                       :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: cacharle <marvin@42.fr>                    +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2019/10/07 10:35:26 by cacharle          #+#    #+#             */
+/*   Updated: 2019/11/20 04:02:20 by cacharle         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "libft.h"
+
+char	*ft_strjoin(char const *s1, char const *s2)
+{
+	char	*joined;
+
+	if (s1 == NULL || s2 == NULL)
+		return (NULL);
+	if ((joined = ft_strnew(ft_strlen(s1) + ft_strlen(s2))) == NULL)
+		return (NULL);
+	return (ft_strcat(ft_strcpy(joined, s1), s2));
+}
diff --git a/src/str/ft_strjoin_free.c b/src/str/ft_strjoin_free.c
new file mode 100644
index 0000000..4050b77
--- /dev/null
+++ b/src/str/ft_strjoin_free.c
@@ -0,0 +1,32 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_strjoin_free.c                                  :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: cacharle <marvin@42.fr>                    +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2019/11/05 21:32:48 by cacharle          #+#    #+#             */
+/*   Updated: 2019/11/14 10:07:10 by cacharle         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include <stdlib.h>
+#include "libft.h"
+
+char	*ft_strjoin_free(char const *s1, char const *s2, int free_nb)
+{
+	char	*joined;
+
+	if (s1 == NULL || s2 == NULL || free_nb < 0 || free_nb > 2)
+		return (NULL);
+	if ((joined = ft_strjoin(s1, s2)) == NULL)
+		return (NULL);
+	if (free_nb == 1)
+		free((void*)s1);
+	if (free_nb == 2)
+	{
+		free((void*)s1);
+		free((void*)s2);
+	}
+	return (joined);
+}
diff --git a/src/str/ft_strjoin_free_snd.c b/src/str/ft_strjoin_free_snd.c
new file mode 100644
index 0000000..0503211
--- /dev/null
+++ b/src/str/ft_strjoin_free_snd.c
@@ -0,0 +1,26 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_strjoin_free_snd.c                              :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: cacharle <marvin@42.fr>                    +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2019/11/05 22:12:56 by cacharle          #+#    #+#             */
+/*   Updated: 2019/11/14 10:07:19 by cacharle         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include <stdlib.h>
+#include "libft.h"
+
+char	*ft_strjoin_free_snd(char const *s1, char const *s2)
+{
+	char	*joined;
+
+	if (s1 == NULL || s2 == NULL)
+		return (NULL);
+	if ((joined = ft_strjoin(s1, s2)) == NULL)
+		return (NULL);
+	free((void*)s2);
+	return (joined);
+}
diff --git a/src/str/ft_strlcat.c b/src/str/ft_strlcat.c
new file mode 100644
index 0000000..ce7fa0b
--- /dev/null
+++ b/src/str/ft_strlcat.c
@@ -0,0 +1,32 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_strlcat.c                                       :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: cacharle <marvin@42.fr>                    +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2019/10/07 10:31:37 by cacharle          #+#    #+#             */
+/*   Updated: 2019/11/20 03:31:08 by cacharle         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "libft.h"
+
+size_t	ft_strlcat(char *dst, const char *src, size_t size)
+{
+	size_t	i;
+	size_t	j;
+	size_t	dst_len;
+	size_t	src_len;
+
+	dst_len = ft_strlen(dst);
+	src_len = ft_strlen(src);
+	if (size <= dst_len)
+		return (src_len + size);
+	i = 0;
+	j = dst_len;
+	while (src[i] && j < size - 1)
+		dst[j++] = src[i++];
+	dst[j] = '\0';
+	return (dst_len + src_len);
+}
diff --git a/src/str/ft_strlcpy.c b/src/str/ft_strlcpy.c
new file mode 100644
index 0000000..6afb8f5
--- /dev/null
+++ b/src/str/ft_strlcpy.c
@@ -0,0 +1,28 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_strlcpy.c                                       :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: cacharle <marvin@42.fr>                    +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2019/10/07 12:28:47 by cacharle          #+#    #+#             */
+/*   Updated: 2019/11/20 03:31:16 by cacharle         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "libft.h"
+
+size_t	ft_strlcpy(char *dst, const char *src, size_t size)
+{
+	unsigned int	i;
+
+	if (dst == NULL || src == NULL)
+		return (0);
+	if (size == 0)
+		return (ft_strlen(src));
+	i = -1;
+	while (++i < size - 1 && src[i] != '\0')
+		dst[i] = src[i];
+	dst[i] = '\0';
+	return (ft_strlen(src));
+}
diff --git a/src/str/ft_strlen.c b/src/str/ft_strlen.c
new file mode 100644
index 0000000..0e0a47c
--- /dev/null
+++ b/src/str/ft_strlen.c
@@ -0,0 +1,41 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_strlen.c                                        :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: cacharle <marvin@42.fr>                    +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2019/10/07 10:32:48 by cacharle          #+#    #+#             */
+/*   Updated: 2019/11/21 01:45:42 by cacharle         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "libft.h"
+
+size_t	ft_strlen(const char *s)
+{
+	unsigned long int	*ptr;
+	const char			*cpy;
+
+	ptr = (unsigned long int*)s;
+	while (TRUE)
+	{
+		cpy = (const char*)ptr++;
+		if (cpy[0] == '\0')
+			return (cpy - s);
+		if (cpy[1] == '\0')
+			return (cpy + 1 - s);
+		if (cpy[2] == '\0')
+			return (cpy + 2 - s);
+		if (cpy[3] == '\0')
+			return (cpy + 3 - s);
+		if (cpy[4] == '\0')
+			return (cpy + 4 - s);
+		if (cpy[5] == '\0')
+			return (cpy + 5 - s);
+		if (cpy[6] == '\0')
+			return (cpy + 6 - s);
+		if (cpy[7] == '\0')
+			return (cpy + 7 - s);
+	}
+}
diff --git a/src/str/ft_strmap.c b/src/str/ft_strmap.c
new file mode 100644
index 0000000..61d16f1
--- /dev/null
+++ b/src/str/ft_strmap.c
@@ -0,0 +1,34 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_strmap.c                                        :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: cacharle <marvin@42.fr>                    +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2019/10/07 10:29:52 by cacharle          #+#    #+#             */
+/*   Updated: 2019/11/20 04:02:11 by cacharle         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "libft.h"
+
+char	*ft_strmap(char const *s, char (*f)(char))
+{
+	size_t	i;
+	size_t	len;
+	char	*mapped;
+
+	if (s == NULL || f == NULL)
+		return (NULL);<