commit 3d1bba5039197bf48e9541125da925ed25bcb3fd
Author: Jack Halford <jack@crans.org>
Date:   Sun Aug 28 18:13:44 2016 +0200

    libft

diff --git a/fillit/.gitmodules b/fillit/.gitmodules
new file mode 100644
index 00000000..17349de1
--- /dev/null
+++ b/fillit/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "libft"]
+	path = libft
+	url = https://github.com/jzck/libft.git
diff --git a/fillit/Makefile b/fillit/Makefile
new file mode 100644
index 00000000..3f89de36
--- /dev/null
+++ b/fillit/Makefile
@@ -0,0 +1,36 @@
+NAME	=	fillit
+CC		=	gcc
+
+D_SRC	=	src
+D_OBJ	=	obj
+D_LIB	=	lib
+D_INC	=	includes
+
+W_FLAGS	=	-Wall -Wextra -Werror
+DEBUG	=
+MKDIR	=	mkdir -p
+RM		=	/bin/rm -rf
+
+F_SRC	:=	$(shell ls -1 $(D_SRC) | grep "\.c$$")
+F_OBJ	:=	$(F_SRC:.c=.o)
+F_OBJ	:=	$(addprefix $(D_OBJ)/, $(F_OBJ))
+
+.PHONY: all clean fclean re
+
+all: $(NAME)
+
+$(D_OBJ)/%.o: $(D_SRC)/%.c $(D_INC)
+	@$(MKDIR) $(D_OBJ)
+	@$(CC) -I$(D_INC) $(W_FLAGS) -c $< -o $@ $(DEBUG)
+	@echo "Compiling "$<"..."
+
+$(NAME): $(F_OBJ)
+	$(CC) -I$(D_INC) -L$(D_LIB) -lft $(F_OBJ) -o $@ $(DEBUG)
+
+clean:
+	$(RM) $(D_OBJ)
+
+fclean: clean
+	$(RM) $(NAME)
+
+re: fclean all
diff --git a/fillit/fillit.fr.pdf b/fillit/fillit.fr.pdf
new file mode 100644
index 00000000..b4284f76
Binary files /dev/null and b/fillit/fillit.fr.pdf differ
diff --git a/fillit/includes/fillit.h b/fillit/includes/fillit.h
new file mode 100644
index 00000000..699619ae
--- /dev/null
+++ b/fillit/includes/fillit.h
@@ -0,0 +1 @@
+#include "libft.h"
diff --git a/fillit/includes/libft.h b/fillit/includes/libft.h
new file mode 120000
index 00000000..2bfdcdd9
--- /dev/null
+++ b/fillit/includes/libft.h
@@ -0,0 +1 @@
+../lib/libft/libft.h
\ No newline at end of file
diff --git a/fillit/lib/libft.a b/fillit/lib/libft.a
new file mode 120000
index 00000000..8d034290
--- /dev/null
+++ b/fillit/lib/libft.a
@@ -0,0 +1 @@
+libft/libft.a
\ No newline at end of file
diff --git a/fillit/lib/libft/Makefile b/fillit/lib/libft/Makefile
new file mode 100644
index 00000000..43ddd412
--- /dev/null
+++ b/fillit/lib/libft/Makefile
@@ -0,0 +1,37 @@
+NAME	=	libft.a
+CC		=	gcc
+AR		=	ar -rc
+
+D_SRC	=	.
+D_OBJ	=	obj
+
+O_FLAGS	=
+W_FLAGS	=	-Wall -Wextra -Werror
+DEBUG	=
+MKDIR	=	mkdir -p
+RM		=	/bin/rm -rf
+
+F_SRC	:=	$(shell ls -1 $(D_SRC) | grep "\.c$$")
+F_OBJ	:=	$(F_SRC:.c=.o)
+F_OBJ	:=	$(addprefix $(D_OBJ)/, $(F_OBJ))
+
+.PHONY: all clean fclean re
+
+all: $(NAME)
+
+$(D_OBJ)/%.o: $(D_SRC)/%.c
+	@$(MKDIR) $(D_OBJ)
+	@$(CC) $(W_FLAGS) -c $< -o $@ $(DEBUG)
+	@echo "Compiling "$<"..."
+
+$(NAME): $(F_OBJ)
+	$(AR) $(NAME) $(F_OBJ)
+	ranlib $(NAME)
+
+clean:
+	$(RM) $(D_OBJ)
+
+fclean: clean
+	$(RM) $(NAME)
+
+re: fclean all
diff --git a/fillit/lib/libft/auteur b/fillit/lib/libft/auteur
new file mode 100644
index 00000000..b0e9923f
--- /dev/null
+++ b/fillit/lib/libft/auteur
@@ -0,0 +1 @@
+jhalford
diff --git a/fillit/lib/libft/ft_atoi.c b/fillit/lib/libft/ft_atoi.c
new file mode 100644
index 00000000..6fa0bf00
--- /dev/null
+++ b/fillit/lib/libft/ft_atoi.c
@@ -0,0 +1,47 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_atoi.c                                          :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: jhalford <marvin@42.fr>                    +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2016/08/03 16:17:21 by jhalford          #+#    #+#             */
+/*   Updated: 2016/08/07 18:10:10 by jhalford         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */ 
+
+static int	ft_iswhitespace(char c)
+{
+	if (c == ' ' || c == '\t' || c == '\n')
+		return (1);
+	else if (c == '\v' || c == '\f' || c == '\r')
+		return (1);
+	return (0);
+}
+
+int			ft_atoi(const char *str)
+{
+	int	i;
+	int	res;
+	int sign;
+
+	i = 0;
+	res = 0;
+	sign = 1;
+	while (ft_iswhitespace(str[i]))
+		i++;
+	if (str[i] == '-' || str[i] == '+')
+	{
+		if (str[i + 1] >= '0' && str[i + 1] <= '9')
+		{
+			sign = (str[i] == '+') ? 1 : -1;
+			i++;
+		}
+		else
+			return (0);
+	}
+	while (str[i] >= '0' && str[i] <= '9')
+		res = res * 10 + str[i++] - '0';
+	res *= sign;
+	return (res);
+}
diff --git a/fillit/lib/libft/ft_bzero.c b/fillit/lib/libft/ft_bzero.c
new file mode 100644
index 00000000..77087ab0
--- /dev/null
+++ b/fillit/lib/libft/ft_bzero.c
@@ -0,0 +1,10 @@
+#include "libft.h"
+
+void	ft_bzero(void *s, size_t n)
+{
+	size_t	i;
+
+	i = -1;
+	while (++i < n)
+		*(char *)s++ = 0;
+}
diff --git a/fillit/lib/libft/ft_isalnum.c b/fillit/lib/libft/ft_isalnum.c
new file mode 100644
index 00000000..0b46b15e
--- /dev/null
+++ b/fillit/lib/libft/ft_isalnum.c
@@ -0,0 +1,13 @@
+#include "libft.h"
+
+int		ft_isalnum(int c)
+{
+	unsigned char a;
+
+	a = (unsigned char)c;
+	if ((a >= 'a' && a <= 'z')
+			|| (a >= 'A' && a <= 'Z')
+			|| (a >= '0' && a <= '9'))
+		return (a);
+	return (0);
+}
diff --git a/fillit/lib/libft/ft_isalpha.c b/fillit/lib/libft/ft_isalpha.c
new file mode 100644
index 00000000..97d0ec43
--- /dev/null
+++ b/fillit/lib/libft/ft_isalpha.c
@@ -0,0 +1,11 @@
+#include "libft.h"
+
+int		ft_isalpha(int c)
+{
+	unsigned char a;
+
+	a = (unsigned char)c;
+	if ((a >= 'a' && a <= 'z') || (a >= 'A' && a <= 'Z'))
+		return (a);
+	return (0);
+}
diff --git a/fillit/lib/libft/ft_isascii.c b/fillit/lib/libft/ft_isascii.c
new file mode 100644
index 00000000..d15a4ed8
--- /dev/null
+++ b/fillit/lib/libft/ft_isascii.c
@@ -0,0 +1,11 @@
+#include "libft.h"
+
+int		ft_isascii(int c)
+{
+	unsigned char a;
+
+	a = (unsigned char)c;
+	if (a >= 0 && a <= 127)
+		return (a);
+	return (0);
+}
diff --git a/fillit/lib/libft/ft_isdigit.c b/fillit/lib/libft/ft_isdigit.c
new file mode 100644
index 00000000..8c811800
--- /dev/null
+++ b/fillit/lib/libft/ft_isdigit.c
@@ -0,0 +1,11 @@
+#include "libft.h"
+
+int		ft_isdigit(int c)
+{
+	unsigned char a;
+
+	a = (unsigned char)c;
+	if (a >= '0' && a <= '9')
+		return (a);
+	return (0);
+}
diff --git a/fillit/lib/libft/ft_isprint.c b/fillit/lib/libft/ft_isprint.c
new file mode 100644
index 00000000..0dbed58e
--- /dev/null
+++ b/fillit/lib/libft/ft_isprint.c
@@ -0,0 +1,11 @@
+#include "libft.h"
+
+int		ft_isprint(int c)
+{
+	unsigned char a;
+
+	a = (unsigned char)c;
+	if (a >= 32 && a <= 126)
+		return (a);
+	return (0);
+}
diff --git a/fillit/lib/libft/ft_itoa.c b/fillit/lib/libft/ft_itoa.c
new file mode 100644
index 00000000..ea481037
--- /dev/null
+++ b/fillit/lib/libft/ft_itoa.c
@@ -0,0 +1,55 @@
+#include "libft.h"
+
+static char		*ft_strrev(char *str)
+{
+	int		len;
+	char	tmp;
+	int		i;
+
+	i = 0;
+	len = 0;
+	while (str[len] != '\0')
+		len++;
+	while (i < len / 2)
+	{
+		tmp = str[len - (i + 1)];
+		str[len - (i + 1)] = str[i];
+		str[i] = tmp;
+		i++;
+	}
+	return (str);
+}
+
+static size_t	ft_size(int n)
+{
+	size_t	i;
+
+	i = 1;
+	while (n /= 10)
+		i++;
+	return (i);
+}
+
+char	*ft_itoa(int n)
+{
+	int		i;
+	char	*str;
+
+	i = 0;
+	str = ft_strnew(ft_size(n) + 1);
+	if (n == 0)
+	{
+		str[i++] = '0';
+		str[i] = '\0';
+		return (str);
+	}
+	while (n)
+	{
+		str[i++] = ABS(n % 10) + '0';
+		n /= 10;
+	}
+	if (NEG(n))
+		str[i++] = '-';
+	str[i] = '\0';
+	return (ft_strrev(str));
+}
diff --git a/fillit/lib/libft/ft_memalloc.c b/fillit/lib/libft/ft_memalloc.c
new file mode 100644
index 00000000..ac781aec
--- /dev/null
+++ b/fillit/lib/libft/ft_memalloc.c
@@ -0,0 +1,15 @@
+#include "libft.h"
+
+void	*ft_memalloc(size_t size)
+{
+	void	*addr;
+	size_t	i;
+
+	addr = malloc(size);
+	if (addr == NULL)
+		return (NULL);
+	i = -1;
+	while (++i < size)
+		((char *)addr)[i] = 0;
+	return (addr);
+}
diff --git a/fillit/lib/libft/ft_memccpy.c b/fillit/lib/libft/ft_memccpy.c
new file mode 100644
index 00000000..7db03485
--- /dev/null
+++ b/fillit/lib/libft/ft_memccpy.c
@@ -0,0 +1,15 @@
+#include "libft.h"
+
+void	*ft_memccpy(void *dst, const void *src, int c, size_t n)
+{
+	size_t	i;
+
+	i = -1;
+	while (++i < n)
+	{
+		*(char *)dst++ = *(char *)src;
+		if (*(char *)src++ == (unsigned char)c)
+			return (dst);
+	}
+	return (NULL);
+}
diff --git a/fillit/lib/libft/ft_memchr.c b/fillit/lib/libft/ft_memchr.c
new file mode 100644
index 00000000..7b11d343
--- /dev/null
+++ b/fillit/lib/libft/ft_memchr.c
@@ -0,0 +1,17 @@
+#include "libft.h"
+
+void	*ft_memchr(const void *s, int c, size_t n)
+{
+	void	*a;
+	size_t	i;
+
+	i = -1;
+	a = (unsigned char *)s;
+	while (++i < n)
+	{
+		if (*(unsigned char *)a == (unsigned char)c)
+			return (a);
+		a++;
+	}
+	return (NULL);
+}
diff --git a/fillit/lib/libft/ft_memcmp.c b/fillit/lib/libft/ft_memcmp.c
new file mode 100644
index 00000000..e09ad1a5
--- /dev/null
+++ b/fillit/lib/libft/ft_memcmp.c
@@ -0,0 +1,16 @@
+#include "libft.h"
+
+int		ft_memcmp(const void *s1, const void *s2, size_t n)
+{
+	size_t	i;
+	int		cmp;
+
+	i = 0;
+	while (++i < n)
+	{
+		cmp = ((unsigned char *)s1)[i] - ((unsigned char *)s2)[i];
+		if (cmp)
+			return (cmp);
+	}
+	return (cmp);
+}
diff --git a/fillit/lib/libft/ft_memcpy.c b/fillit/lib/libft/ft_memcpy.c
new file mode 100644
index 00000000..5e6f7428
--- /dev/null
+++ b/fillit/lib/libft/ft_memcpy.c
@@ -0,0 +1,11 @@
+#include "libft.h"
+
+void	*ft_memcpy(void *dst, const void *src, size_t n)
+{
+	size_t	i;
+
+	i = -1;
+	while (++i < n)
+		((char *)dst)[i] = *(char *)src++;
+	return (dst);
+}
diff --git a/fillit/lib/libft/ft_memdel.c b/fillit/lib/libft/ft_memdel.c
new file mode 100644
index 00000000..284d0534
--- /dev/null
+++ b/fillit/lib/libft/ft_memdel.c
@@ -0,0 +1,7 @@
+#include "libft.h"
+
+void	ft_memdel(void **ap)
+{
+	free(*ap);
+	*ap = NULL;
+}
diff --git a/fillit/lib/libft/ft_memmove.c b/fillit/lib/libft/ft_memmove.c
new file mode 100644
index 00000000..1d13ed2a
--- /dev/null
+++ b/fillit/lib/libft/ft_memmove.c
@@ -0,0 +1,14 @@
+#include "libft.h"
+
+void	*ft_memmove(void *dst, const void *src, size_t len)
+{
+	size_t	i;
+
+	i = 0;
+	while (i < len && (dst + i < src || dst + i > src + len))
+	{
+		((char *)dst)[i] = ((char *)src)[i];
+		i++;
+	}
+	return (dst);
+}
diff --git a/fillit/lib/libft/ft_memset.c b/fillit/lib/libft/ft_memset.c
new file mode 100644
index 00000000..fdcf39af
--- /dev/null
+++ b/fillit/lib/libft/ft_memset.c
@@ -0,0 +1,11 @@
+#include "libft.h"
+
+void	*ft_memset(void *b, int c, size_t len)
+{
+	size_t i;
+
+	i = -1;
+	while (++i < len)
+		((unsigned char *)b)[i] = (unsigned char)c;
+	return (b);
+}
diff --git a/fillit/lib/libft/ft_putchar.c b/fillit/lib/libft/ft_putchar.c
new file mode 100644
index 00000000..70439c66
--- /dev/null
+++ b/fillit/lib/libft/ft_putchar.c
@@ -0,0 +1,6 @@
+#include "libft.h"
+
+void	ft_putchar(char c)
+{
+	write(1, &c, 1);
+}
diff --git a/fillit/lib/libft/ft_putchar_fd.c b/fillit/lib/libft/ft_putchar_fd.c
new file mode 100644
index 00000000..094ebd83
--- /dev/null
+++ b/fillit/lib/libft/ft_putchar_fd.c
@@ -0,0 +1,6 @@
+#include "libft.h"
+
+void	ft_putchar_fd(char c, int fd)
+{
+	write(fd, &c, 1);
+}
diff --git a/fillit/lib/libft/ft_putendl.c b/fillit/lib/libft/ft_putendl.c
new file mode 100644
index 00000000..43aad0f0
--- /dev/null
+++ b/fillit/lib/libft/ft_putendl.c
@@ -0,0 +1,10 @@
+#include "libft.h"
+
+void	ft_putendl(char const *s)
+{
+	char	nl;
+
+	nl = '\n';
+	write(1, s, ft_strlen(s));
+	write(1, &nl, 1);
+}
diff --git a/fillit/lib/libft/ft_putendl_fd.c b/fillit/lib/libft/ft_putendl_fd.c
new file mode 100644
index 00000000..34dea4eb
--- /dev/null
+++ b/fillit/lib/libft/ft_putendl_fd.c
@@ -0,0 +1,10 @@
+#include "libft.h"
+
+void	ft_putendl_fd(char const *s, int fd)
+{
+	char	nl;
+
+	nl = '\n';
+	write(fd, s, ft_strlen(s));
+	write(fd, &nl, 1);
+}
diff --git a/fillit/lib/libft/ft_putnbr.c b/fillit/lib/libft/ft_putnbr.c
new file mode 100644
index 00000000..08bc2b18
--- /dev/null
+++ b/fillit/lib/libft/ft_putnbr.c
@@ -0,0 +1,30 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_putnbr.c                                        :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: jhalford <marvin@42.fr>                    +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2016/08/02 21:25:03 by jhalford          #+#    #+#             */
+/*   Updated: 2016/08/04 21:28:16 by jhalford         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "libft.h"
+
+void	ft_putnbr(int n)
+{
+	if (n == -2147483648)
+	{
+		ft_putchar('-');
+		ft_putchar('2');
+		ft_putnbr(147483648);
+		return ;
+	}
+	else if (n < 0)
+		ft_putchar('-');
+	n = ABS(n);
+	if (n >= 10)
+		ft_putnbr(n / 10);
+	ft_putchar(n % 10 + '0');
+}
diff --git a/fillit/lib/libft/ft_putnbr_fd.c b/fillit/lib/libft/ft_putnbr_fd.c
new file mode 100644
index 00000000..4659739e
--- /dev/null
+++ b/fillit/lib/libft/ft_putnbr_fd.c
@@ -0,0 +1,30 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_putnbr_fd.c                                     :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: jhalford <marvin@42.fr>                    +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2016/08/02 21:25:03 by jhalford          #+#    #+#             */
+/*   Updated: 2016/08/04 21:28:16 by jhalford         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "libft.h"
+
+void	ft_putnbr_fd(int n, int fd)
+{
+	if (n == -2147483648)
+	{
+		ft_putchar_fd('-', fd);
+		ft_putchar_fd('2', fd);
+		ft_putnbr_fd(147483648, fd);
+		return ;
+	}
+	else if (n < 0)
+		ft_putchar_fd('-', fd);
+	n = ABS(n);
+	if (n >= 10)
+		ft_putnbr_fd(n / 10, fd);
+	ft_putchar_fd(n % 10 + '0', fd);
+}
diff --git a/fillit/lib/libft/ft_putstr.c b/fillit/lib/libft/ft_putstr.c
new file mode 100644
index 00000000..c4e16816
--- /dev/null
+++ b/fillit/lib/libft/ft_putstr.c
@@ -0,0 +1,18 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_putstr.c                                        :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: jhalford <marvin@42.fr>                    +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2016/08/03 16:13:07 by jhalford          #+#    #+#             */
+/*   Updated: 2016/08/25 17:03:59 by jhalford         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "libft.h"
+
+void	ft_putstr(char const *s)
+{
+	write(1, s, ft_strlen(s));
+}
diff --git a/fillit/lib/libft/ft_putstr_fd.c b/fillit/lib/libft/ft_putstr_fd.c
new file mode 100644
index 00000000..6c0ad5c4
--- /dev/null
+++ b/fillit/lib/libft/ft_putstr_fd.c
@@ -0,0 +1,6 @@
+#include "libft.h"
+
+void	ft_putstr_fd(char const *s, int fd)
+{
+	write(fd, s, ft_strlen(s));
+}
diff --git a/fillit/lib/libft/ft_strcat.c b/fillit/lib/libft/ft_strcat.c
new file mode 100644
index 00000000..b2947ea8
--- /dev/null
+++ b/fillit/lib/libft/ft_strcat.c
@@ -0,0 +1,29 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_strcat.c                                        :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: jhalford <marvin@42.fr>                    +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2016/08/07 10:56:53 by jhalford          #+#    #+#             */
+/*   Updated: 2016/08/20 23:16:44 by jhalford         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "libft.h"
+
+char	*ft_strcat(char *s1, const char *s2)
+{
+	size_t	size;
+	size_t	j;
+
+	size = ft_strlen(s1);
+	j = 0;
+	while (s2[j] != '\0')
+	{
+		s1[size + j] = s2[j];
+		j++;
+	}
+	s1[size + j] = '\0';
+	return (s1);
+}
diff --git a/fillit/lib/libft/ft_strchr.c b/fillit/lib/libft/ft_strchr.c
new file mode 100644
index 00000000..8a034a10
--- /dev/null
+++ b/fillit/lib/libft/ft_strchr.c
@@ -0,0 +1,17 @@
+#include "libft.h"
+
+char	*strchr(const char *s, int c)
+{
+	char	*a;
+
+	a = (char *)s;
+	while (*a)
+	{
+		if (*a == (char)c)
+			return (a);
+		a++;
+	}
+	if (*a == (char)c)
+		return (a);
+	return (NULL);
+}
diff --git a/fillit/lib/libft/ft_strclr.c b/fillit/lib/libft/ft_strclr.c
new file mode 100644
index 00000000..8e3c38b2
--- /dev/null
+++ b/fillit/lib/libft/ft_strclr.c
@@ -0,0 +1,12 @@
+#include "libft.h"
+
+void	ft_strclr(char *s)
+{
+	size_t	size;
+	size_t	i;
+
+	size = ft_strlen(s);
+	i = -1;
+	while (++i < size)
+		s[i] = 0;
+}
diff --git a/fillit/lib/libft/ft_strcmp.c b/fillit/lib/libft/ft_strcmp.c
new file mode 100644
index 00000000..4ed571dc
--- /dev/null
+++ b/fillit/lib/libft/ft_strcmp.c
@@ -0,0 +1,31 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_strcmp.c                                        :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: jhalford <marvin@42.fr>                    +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2016/08/07 10:49:02 by jhalford          #+#    #+#             */
+/*   Updated: 2016/08/25 17:06:34 by jhalford         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "libft.h"
+
+int		ft_strcmp(const char *s1, const char *s2)
+{
+	int	cmp;
+	int i;
+
+	i = 0;
+	while (1)
+	{
+		cmp = (s1[i] - s2[i]);
+		if (s1[i] == '\0' && s2[i] == '\0')
+			return (cmp);
+		if (s1[i] == s2[i])
+			i++;
+		else
+			return (cmp);
+	}
+}
diff --git a/fillit/lib/libft/ft_strcpy.c b/fillit/lib/libft/ft_strcpy.c
new file mode 100644
index 00000000..95818fff
--- /dev/null
+++ b/fillit/lib/libft/ft_strcpy.c
@@ -0,0 +1,27 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_strcpy.c                                        :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: jhalford <marvin@42.fr>                    +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2016/08/07 10:48:12 by jhalford          #+#    #+#             */
+/*   Updated: 2016/08/20 23:37:18 by jhalford         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "libft.h"
+
+char	*ft_strcpy(char *dst, const char *src)
+{
+	int i;
+
+	i = 0;
+	while (src[i] != '\0')
+	{
+		dst[i] = src[i];
+		i++;
+	}
+	dst[i] = '\0';
+	return (dst);
+}
diff --git a/fillit/lib/libft/ft_strdel.c b/fillit/lib/libft/ft_strdel.c
new file mode 100644
index 00000000..a851f878
--- /dev/null
+++ b/fillit/lib/libft/ft_strdel.c
@@ -0,0 +1,7 @@
+#include "libft.h"
+
+void	ft_strdel(char **as)
+{
+	free(*as);
+	*as = NULL;
+}
diff --git a/fillit/lib/libft/ft_strdup.c b/fillit/lib/libft/ft_strdup.c
new file mode 100644
index 00000000..5a2e196b
--- /dev/null
+++ b/fillit/lib/libft/ft_strdup.c
@@ -0,0 +1,19 @@
+#include "libft.h"
+
+char	*ft_strdup(const char *s1)
+{
+	char	*dup;
+	int		size;
+	int		i;
+
+	i = 0;
+	size = ft_strlen(s1);
+	dup = (char*)malloc(sizeof(*dup) * (size + 1));
+	while (s1[i] != '\0')
+	{
+		dup[i] = s1[i];
+		i++;
+	}
+	dup[i] = '\0';
+	return (dup);
+}
diff --git a/fillit/lib/libft/ft_strequ.c b/fillit/lib/libft/ft_strequ.c
new file mode 100644
index 00000000..25412e50
--- /dev/null
+++ b/fillit/lib/libft/ft_strequ.c
@@ -0,0 +1,6 @@
+#include "libft.h"
+
+int		ft_strequ(char const *s1, char const *s2)
+{
+	return(ft_strcmp(s1, s2) == 0);
+}
diff --git a/fillit/lib/libft/ft_striter.c b/fillit/lib/libft/ft_striter.c
new file mode 100644
index 00000000..e1feafaf
--- /dev/null
+++ b/fillit/lib/libft/ft_striter.c
@@ -0,0 +1,12 @@
+#include "libft.h"
+
+void	ft_striter(char *s, void (*f)(char *))
+{
+	size_t	size;
+	size_t	i;
+
+	size = ft_strlen(s);
+	i = -1;
+	while (++i < size)
+		(*f)(s + i);
+}
diff --git a/fillit/lib/libft/ft_striteri.c b/fillit/lib/libft/ft_striteri.c
new file mode 100644
index 00000000..58773ac3
--- /dev/null
+++ b/fillit/lib/libft/ft_striteri.c
@@ -0,0 +1,12 @@
+#include "libft.h"
+
+void	ft_striteri(char *s, void (*f)(unsigned int, char *))
+{
+	size_t	size;
+	size_t	i;
+
+	size = ft_strlen(s);
+	i = -1;
+	while (++i < size)
+		(*f)(i, s + i);
+}
diff --git a/fillit/lib/libft/ft_strjoin.c b/fillit/lib/libft/ft_strjoin.c
new file mode 100644
index 00000000..507fba7f
--- /dev/null
+++ b/fillit/lib/libft/ft_strjoin.c
@@ -0,0 +1,11 @@
+#include "libft.h"
+
+char	*ft_strjoin(char const *s1, char const *s2)
+{
+	char	*join;
+
+	join = ft_strnew(ft_strlen(s1) + ft_strlen(s2) + 1);
+	ft_strcpy(join, s1);
+	ft_strcat(join, s2);
+	return (join);
+}
diff --git a/fillit/lib/libft/ft_strlcat.c b/fillit/lib/libft/ft_strlcat.c
new file mode 100644
index 00000000..df94eea4
--- /dev/null
+++ b/fillit/lib/libft/ft_strlcat.c
@@ -0,0 +1,31 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_strlcat.c                                       :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: jhalford <marvin@42.fr>                    +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2016/08/07 10:57:16 by jhalford          #+#    #+#             */
+/*   Updated: 2016/08/07 21:44:13 by jhalford         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "libft.h"
+
+size_t	ft_strlcat(char *dst, const char *src, size_t size)
+{
+	size_t	i;
+	size_t	dst_size;
+	size_t	src_size;
+
+	dst_size = ft_strlen(dst);
+	src_size = ft_strlen(src);
+	i = 0;
+	while (src[i] != '\0' && ((dst_size + i) < (size - 1)))
+	{
+		dst[dst_size + i] = src[i];
+		i++;
+	}
+	dst[dst_size + i] = '\0';
+	return (src_size + ((dst_size < size) ? dst_size : size));
+}
diff --git a/fillit/lib/libft/ft_strlen.c b/fillit/lib/libft/ft_strlen.c
new file mode 100644
index 00000000..2e73dbb9
--- /dev/null
+++ b/fillit/lib/libft/ft_strlen.c
@@ -0,0 +1,11 @@
+#include "libft.h"
+
+size_t	ft_strlen(const char *s)
+{
+	int	i;
+
+	i = 0;
+	while (s[i])
+		i++;
+	return (i);
+}
diff --git a/fillit/lib/libft/ft_strmap.c b/fillit/lib/libft/ft_strmap.c
new file mode 100644
index 00000000..b0a115e7
--- /dev/null
+++ b/fillit/lib/libft/ft_strmap.c
@@ -0,0 +1,17 @@
+#include "libft.h"
+
+char	*ft_strmap(char const *s, char (*f)(char))
+{
+	size_t	size;
+	size_t	i;
+	char	*out;
+
+	size = ft_strlen(s);
+	out = (char *)malloc(sizeof(char) * (size + 1));
+	if (out == NULL)
+		return (NULL);
+	i = -1;
+	while (++i < size)
+		out[i] = (*f)(s[i]);
+	return (out);
+}
diff --git a/fillit/lib/libft/ft_strmapi.c b/fillit/lib/libft/ft_strmapi.c
new file mode 100644
index 00000000..b3b583c2
--- /dev/null
+++ b/fillit/lib/libft/ft_strmapi.c
@@ -0,0 +1,17 @@
+#include "libft.h"
+
+char	*ft_strmapi(char const *s, char (*f)(unsigned int, char))
+{
+	size_t	size;
+	size_t	i;
+	char	*out;
+
+	size = ft_strlen(s);
+	out = (char *)malloc(sizeof(char) * (size + 1));
+	if (out == NULL)
+		return (NULL);
+	i = -1;
+	while (++i < size)
+		out[i] = (*f)(i, s[i]);
+	return (out);
+}
diff --git a/fillit/lib/libft/ft_strncat.c b/fillit/lib/libft/ft_strncat.c
new file mode 100644
index 00000000..e5d7c040
--- /dev/null
+++ b/fillit/lib/libft/ft_strncat.c
@@ -0,0 +1,29 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_strncat.c                                       :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: jhalford <marvin@42.fr>                    +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2016/08/07 10:57:07 by jhalford          #+#    #+#             */
+/*   Updated: 2016/08/07 10:57:11 by jhalford         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "libft.h"
+
+char	*ft_strncat(char *s1, const char *s2, size_t n)
+{
+	size_t	size;;
+	size_t	j;
+
+	size = ft_strlen(s1);
+	j = 0;
+	while (s2[j] != '\0' && j < n)
+	{
+		s1[size + j] = s2[j];
+		j++;
+	}
+	s1[size + j] = '\0';
+	return (s1);
+}
diff --git a/fillit/lib/libft/ft_strncmp.c b/fillit/lib/libft/ft_strncmp.c
new file mode 100644
index 00000000..cd7b8534
--- /dev/null
+++ b/fillit/lib/libft/ft_strncmp.c
@@ -0,0 +1,33 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_strncmp.c                                       :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: jhalford <marvin@42.fr>                    +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2016/08/07 10:49:12 by jhalford          #+#    #+#             */
+/*   Updated: 2016/08/15 22:25:07 by jhalford         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "libft.h"
+
+int		ft_strncmp(const char *s1, const char *s2, size_t n)
+{
+	int		cmp;
+	size_t	i;
+
+	i = 0;
+	while (1)
+	{
+		cmp = (s1[i] - s2[i]);
+		if (i >= n - 1)
+			return (cmp);
+		if (s1[i] == '\0' && s2[i] == '\0')
+			return (cmp);
+		if (s1[i] == s2[i])
+			i++;
+		else
+			return (cmp);
+	}
+}
diff --git a/fillit/lib/libft/ft_strncpy.c b/fillit/lib/libft/ft_strncpy.c
new file mode 100644
index 00000000..85dd41c7
--- /dev/null
+++ b/fillit/lib/libft/ft_strncpy.c
@@ -0,0 +1,31 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_strncpy.c                                       :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: jhalford <marvin@42.fr>                    +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2016/08/07 10:48:21 by jhalford          #+#    #+#             */
+/*   Updated: 2016/08/07 10:48:25 by jhalford         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "libft.h"
+
+char	*ft_strncpy(char *dst, const char *src, size_t len)
+{
+	size_t i;
+
+	i = 0;
+	while (src[i] != '\0' && i < len)
+	{
+		dst[i] = src[i];
+		i++;
+	}
+	while (i < len)
+	{
+		dst[i] = '\0';
+		i++;
+	}
+	return (dst);
+}
diff --git a/fillit/lib/libft/ft_strnequ.c b/fillit/lib/libft/ft_strnequ.c
new file mode 100644
index 00000000..8b3b3a06
--- /dev/null
+++ b/fillit/lib/libft/ft_strnequ.c
@@ -0,0 +1,6 @@
+#include "libft.h"
+
+int		ft_strnequ(char const *s1, char const *s2, size_t n)
+{
+	return(ft_strncmp(s1, s2, n) == 0);
+}
diff --git a/fillit/lib/libft/ft_strnew.c b/fillit/lib/libft/ft_strnew.c
new file mode 100644
index 00000000..21bc4ba7
--- /dev/null
+++ b/fillit/lib/libft/ft_strnew.c
@@ -0,0 +1,15 @@
+#include "libft.h"
+
+char	*ft_strnew(size_t size)
+{
+	char	*addr;
+	size_t	i;
+
+	addr = (char *)malloc(size + 1);
+	if (addr == NULL)
+		return (NULL);
+	i = -1;
+	while (++i <= size)
+		addr[i] = '\0';
+	return (addr);
+}
diff --git a/fillit/lib/libft/ft_strnstr.c b/fillit/lib/libft/ft_strnstr.c
new file mode 100644
index 00000000..554efb08
--- /dev/null
+++ b/fillit/lib/libft/ft_strnstr.c
@@ -0,0 +1,23 @@
+#include "libft.h"
+
+char	*ft_strnstr(const char *big, const char *little, size_t len)
+{
+	size_t	i;
+	size_t	j;
+	char	*a;
+
+	a = (char *)big;
+	i = 0;
+	while (a[i] != '\0' && i < len)
+	{
+		j = 0;
+		while (a[i + j] == little[j])
+		{
+			j++;
+			if (little[j] == '\0')
+				return (a + i);
+		}
+		i++;
+	}
+	return (NULL);
+}
diff --git a/fillit/lib/libft/ft_strrchr.c b/fillit/lib/libft/ft_strrchr.c
new file mode 100644
index 00000000..ec6b2801
--- /dev/null
+++ b/fillit/lib/libft/ft_strrchr.c
@@ -0,0 +1,19 @@
+#include "libft.h"
+
+char	*strrchr(const char *s, int c)
+{
+	char	*a;
+	size_t	i;
+	size_t	len;
+
+	a = (char *)s;
+	len = ft_strlen(a);
+	i = 0;
+	while (i <= len)
+	{
+		if (a[len - i] == (char)c)
+			return (a);
+		i++;
+	}
+	return (NULL);
+}
diff --git a/fillit/lib/libft/ft_strsplit.c b/fillit/lib/libft/ft_strsplit.c
new file mode 100644
index 00000000..4eaba8b8
--- /dev/null
+++ b/fillit/lib/libft/ft_strsplit.c
@@ -0,0 +1,93 @@
+#include "libft.h"
+
+static char	**alloc_table(char **table, const char *str, char c)
+{
+	int		i;
+	int		n_words;
+
+	i = 0;
+	n_words = 0;
+	while (str[i] == c)
+		i++;
+	while (str[i] != '\0')
+	{
+		i++;
+		if (str[i] == c)
+		{
+			n_words++;
+			while (str[i] == c)
+				i++;
+		}
+	}
+	if (str[i - 1] != c)
+		n_words++;
+	table = (char**)malloc(sizeof(*table) * (n_words + 10));
+	table[n_words] = 0;
+	return (table);
+}
+
+static char	**alloc_words(char **table, const char *str, char c)
+{
+	int		i;
+	int		j;
+	int		k;
+
+	i = 0;
+	j = 0;
+	k = 0;
+	while (str[i] == c)
+		i++;
+	while (str[i] != '\0')
+	{
+		i++;
+		if (str[i] == c || !str[i])
+		{
+			table[j] = (char*)malloc(sizeof(**table) * (k + 10));
+			j++;
+			k = 0;
+			while (str[i] == c)
+				i++;
+		}
+		k++;
+	}
+	return (table);
+}
+
+static char	**fill_table(char **table, const char *str, char c)
+{
+	int	i;
+	int	j;
+	int	k;
+
+	i = 0;
+	j = 0;
+	k = 0;
+	while (str[i] == c)
+		i++;
+	while (str[i] != '\0')
+	{
+		table[j][k] = str[i];
+		i++;
+		k++;
+		if (str[i] == c || !str[i])
+		{
+			table[j][k] = '\0';
+			j++;
+			k = 0;
+			while (str[i] == c)
+				i++;
+		}
+	}
+	return (table);
+}
+
+char	**ft_strsplit(char const *s, char c)
+{
+	char	**table;
+
+	table = 0;
+	table = alloc_table(table, s, c);
+	table = alloc_words(table, s, c);
+	table = fill_table(table, s, c);
+	return (table);
+}
diff --git a/fillit/lib/libft/ft_strstr.c b/fillit/lib/libft/ft_strstr.c
new file mode 100644
index 00000000..2fa6496c
--- /dev/null
+++ b/fillit/lib/libft/ft_strstr.c
@@ -0,0 +1,35 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   ft_strstr.c                                        :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: jhalford <marvin@42.fr>                    +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2016/08/07 10:48:35 by jhalford          #+#    #+#             */
+/*   Updated: 2016/08/09 13:53:17 by jhalford         ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "libft.h"
+
+char	*ft_strstr(const char *big, const char *little)
+{
+	size_t	i;
+	size_t	j;
+	char	*a;
+
+	a = (char *)big;
+	i = 0;
+	while (a[i] != '\0')
+	{
+		j = 0;
+		while (a[i + j] == little[j])
+		{
+			j++;
+			if (little[j] == '\0')
+				return (a + i);
+		}
+		i++;
+	}
+	return (0);
+}
diff --git a/fillit/lib/libft/ft_strsub.c b/fillit/lib/libft/ft_strsub.c
new file mode 100644
index 00000000..6c5eea09
--- /dev/null
+++ b/fillit/lib/libft/ft_strsub.c
@@ -0,0 +1,16 @@
+#include "libft.h"
+
+char	*ft_strsub(char const *s, unsigned int start, size_t len)
+{
+	char	*out;
+	size_t	i;
+
+	out = (char *)malloc(sizeof(char) * (len + 1));
+	if (!out)
+		return (NULL);
+	i = -1;
+	while (++i < len)
+		out[i] = s[i + start];
+	out[i] = '\0';
+	return (out);
+}
diff --git a/fillit/lib/libft/ft_strtrim.c b/fillit/lib/libft/ft_strtrim.c
new file mode 100644
index 00000000..397acd24
--- /dev/null
+++ b/fillit/lib/libft/ft_strtrim.c
@@ -0,0 +1,18 @@
+#include "libft.h"
+
+char	*ft_strtrim(char const *s)
+{
+	char	*out;
+	size_t	size;
+
+	out = ft_strdup(s);
+	while (*out && SEP(*out))
+		out++;
+	size = ft_strlen(out);
+	while (size - 1 && SEP(out[size - 1]))
+	{
+		size--;
+		out[size] = '\0';
+	}
+	return (out);
+}
diff --git a/fillit/lib/libft/ft_tolower.c b/fillit/lib/libft/ft_tolower.c
new file mode 100644
index 00000000..dd6751c8
--- /dev/null
+++ b/fillit/lib/libft/ft_tolower.c
@@ -0,0 +1,11 @@
+#include "libft.h"
+
+int		ft_toupper(int c)
+{
+	unsigned char a;
+
+	a = (unsigned char)c;
+	if (a >= 'A' && a <= 'Z')
+		return (a + 32);
+	return (a);
+}
diff --git a/fillit/lib/libft/ft_toupper.c b/fillit/lib/libft/ft_toupper.c
new file mode 100644
index 00000000..08720bb6
--- /dev/null
+++ b/fillit/lib/libft/ft_toupper.c
@@ -0,0 +1,11 @@
+#include "libft.h"
+
+int		ft_toupper(int c)
+{
+	unsigned char a;
+
+	a = (unsigned char)c;
+	if (a >= 'a' && a <= 'z')
+		return (a - 32);
+	return (a);
+}
diff --git a/fillit/lib/libft/libft.fr.pdf b/fillit/lib/libft/libft.fr.pdf
new file mode 100644
index 00000000..b3951a0a
Binary files /dev/null and b/fillit/lib/libft/libft.fr.pdf differ
diff --git a/fillit/lib/libft/libft.h b/fillit/lib/libft/libft.h
new file mode 100644
index 00000000..105c3e59
--- /dev/null
+++ b/fillit/lib/libft/libft.h
@@ -0,0 +1,64 @@
+#ifndef LIBFT_H
+#define LIBFT_H
+# include <string.h>
+# include <unistd.h>
+# include <stdlib.h>
+# define SEP(x) (x == ' ' || x == '\t' || x == '\n')
+# define ABS(x) (((x) < 0) ? -(x) : (x))
+# define NEG(x) (((x) < 0) ? 1 : 0)
+# define POS(x) (((x) > 0) ? 1 : 0)
+
+void	*ft_memset(void *b, int c, size_t len);
+void	ft_bzero(void *s, size_t n);
+void	*ft_memcpy(void *dst, const void *src, size_t n);
+void	*ft_memccpy(void *dst, const void *src, int c, size_t n);
+void	*ft_memmove(void *dst, const void *src, size_t len);
+void	*ft_memchr(const void *s, int c, size_t n);
+int		ft_memcmp(const void *s1, const void *s2, size_t n);
+size_t	ft_strlen(const char *s);
+char	*ft_strdup(const char *s1);
+char	*ft_strcpy(char *dst, const char *src);
+char	*ft_strncpy(char *dst, const char *src, size_t len);
+char	*ft_strcat(char *s1, const char *s2);
+char	*ft_strncat(char *s1, const char *s2, size_t n);
+size_t	ft_strlcat(char *dst, const char *src, size_t size);
+char	*strchr(const char *s, int c);
+char	*strrchr(const char *s, int c);
+char	*ft_strstr(const char *big, const char *little);
+char	*ft_strnstr(const char *big, const char *little, size_t len);
+int		ft_strcmp(const char *s1, const char *s2);
+int		ft_strncmp(const char *s1, const char *s2, size_t n);
+int		ft_atoi(const char *str);
+int		ft_isalpha(int c);
+int		ft_isdigit(int c);
+int		ft_isalnum(int c);
+int		ft_isascii(int c);
+int		ft_isprint(int c);
+int		ft_toupper(int c);
+int		ft_tolower(int c);
+void	*ft_memalloc(size_t size);
+void	ft_memdel(void **ap);
+char	*ft_strnew(size_t size);
+void	ft_strdel(char **as);
+void	ft_strclr(char *s);
+void	ft_striter(char *s, void (*f)(char *));
+void	ft_striteri(char *s, void (*f)(unsigned int, char *));
+char	*ft_strmap(char const *s, char (*f)(char));
+char	*ft_strmapi(char const *s, char (*f)(unsigned int, char));
+int		ft_strequ(char const *s1, char const *s2);
+int		ft_strnequ(char const *s1, char const *s2, size_t n);
+char	*ft_strsub(char const *s, unsigned int start, size_t len);
+char	*ft_strjoin(char const *s1, char const *s2);
+char	*ft_strtrim(char const *s);
+char	**ft_strsplit(char const *s, char c);
+char	*ft_itoa(int n);
+void	ft_putchar(char c);
+void	ft_putstr(char const *s);
+void	ft_putendl(char const *s);
+void	ft_putnbr(int n);
+void	ft_putchar_fd(char c, int fd);
+void	ft_putstr_fd(char const *s, int fd);
+void	ft_putendl_fd(char const *s, int fd);
+void	ft_putnbr_fd(int n, int fd);
+
+#endif
diff --git a/fillit/src/main.c b/fillit/src/main.c
new file mode 100644
index 00000000..b580fcfc
--- /dev/null
+++ b/fillit/src/main.c
@@ -0,0 +1,17 @@
+#include "fillit.h"
+
+void	ft_usage(void)
+{
+	ft_putendl("error");
+}
+
+int		main(int ac, char **av)
+{
+	(void)av;
+	if (ac != 2)
+	{
+		ft_usage();
+		return (1);
+	}
+	return (0);
+}