diff --git a/hdrs/libft.h b/hdrs/libft.h
index c9f6803..8b65d36 100644
--- a/hdrs/libft.h
+++ b/hdrs/libft.h
@@ -3,15 +3,7 @@
 
 # include <stdlib.h>
 
-typedef struct s_string
-{
-    size_t len;
-    char *data;
-} t_string;
-
 int     ft_strcmp(const char *s1, const char *s2);
-size_t  ft_strlen(const char *s);
-int     ft_putstr(const char *s);
 int     ft_islower(int c);
 int     ft_isupper(int c);
 int     ft_tolower(int c);
@@ -26,12 +18,5 @@ void    *ft_memcpy(void *dst, const void *src, size_t n);
 void    *ft_memcpy32(void *dst, const void *src, size_t n);
 void    *ft_memcpy64(void *dst, const void *src, size_t n);
 int     ft_atoi(const char *str);
-int     ft_putchar(char c);
-int     ft_putnbr(int n);
-int     ft_putunbr(unsigned int n);
-int     ft_puthex(unsigned int n, int uppercase);
-void    ft_putptr(void *ptr);
-int	    ft_printf(const char *format, ...);
-int     ft_putaddr(unsigned long n);
 
 #endif
diff --git a/srcs/ft_printf.c b/srcs/ft_printf.c
deleted file mode 100644
index 5b065c3..0000000
--- a/srcs/ft_printf.c
+++ /dev/null
@@ -1,45 +0,0 @@
-#include "libft.h"
-#include <stdarg.h>
-#include <stdint.h>
-
-static int	ft_print_format(const char *fmt, va_list args)
-{
-	if (*fmt == 'c')
-		return (ft_putchar(va_arg(args, int)));
-	else if (*fmt == 's')
-		return (ft_putstr(va_arg(args, char *)));
-	else if (*fmt == 'p')
-		return (ft_putaddr((uintptr_t)va_arg(args, void *)));
-	else if (*fmt == 'd' || *fmt == 'i')
-		return (ft_putnbr(va_arg(args, int)));
-	else if (*fmt == 'u')
-		return (ft_putunbr(va_arg(args, unsigned int)));
-	else if (*fmt == 'x')
-		return (ft_puthex(va_arg(args, unsigned int), 0));
-	else if (*fmt == 'X')
-		return (ft_puthex(va_arg(args, unsigned int), 1));
-	else if (*fmt == '%')
-		return (ft_putchar('%'));
-	return (0);
-}
-
-int	ft_printf(const char *format, ...)
-{
-	va_list	args;
-	int		i = 0;
-	int		count = 0;
-
-	va_start(args, format);
-	while (format[i])
-	{
-		if (format[i] == '%' && format[i + 1])
-		{
-			count += ft_print_format(&format[++i], args);
-		}
-		else
-			count += ft_putchar(format[i]);
-		i++;
-	}
-	va_end(args);
-	return (count);
-}
diff --git a/srcs/ft_putaddr.c b/srcs/ft_putaddr.c
deleted file mode 100644
index 4c66ce0..0000000
--- a/srcs/ft_putaddr.c
+++ /dev/null
@@ -1,12 +0,0 @@
-#include "libft.h"
-
-int ft_putaddr(unsigned long n)
-{
-    int count = 0;
-    char *digits = "0123456789abcdef";
-
-    if (n >= 16)
-        count += ft_putaddr(n / 16);
-    count += ft_putchar(digits[n % 16]);
-    return count;
-}
\ No newline at end of file
diff --git a/srcs/ft_putchar.c b/srcs/ft_putchar.c
deleted file mode 100644
index c1b9f17..0000000
--- a/srcs/ft_putchar.c
+++ /dev/null
@@ -1,8 +0,0 @@
-#include "libft.h"
-#include <unistd.h>
-
-int ft_putchar(char c)
-{
-    write(1, &c, 1);
-    return 1;
-}
diff --git a/srcs/ft_puthex.c b/srcs/ft_puthex.c
deleted file mode 100644
index 6958c8c..0000000
--- a/srcs/ft_puthex.c
+++ /dev/null
@@ -1,12 +0,0 @@
-#include "libft.h" // for ft_putchar
-
-int ft_puthex(unsigned int n, int uppercase)
-{
-    int count = 0;
-    char *digits = uppercase ? "0123456789ABCDEF" : "0123456789abcdef";
-
-    if (n >= 16)
-        count += ft_puthex(n / 16, uppercase);
-    count += ft_putchar(digits[n % 16]);
-    return count;
-}
\ No newline at end of file
diff --git a/srcs/ft_putnbr.c b/srcs/ft_putnbr.c
deleted file mode 100644
index 2710ba1..0000000
--- a/srcs/ft_putnbr.c
+++ /dev/null
@@ -1,21 +0,0 @@
-#include "libft.h"
-#include <unistd.h>
-
-int ft_putnbr(int n)
-{
-    int count = 0;
-    char c;
-
-    if (n == -2147483648)
-        return write(1, "-2147483648", 11);
-    if (n < 0)
-    {
-        count += ft_putchar('-');
-        n = -n;
-    }
-    if (n >= 10)
-        count += ft_putnbr(n / 10);
-    c = '0' + (n % 10);
-    count += ft_putchar(c);
-    return count;
-}
diff --git a/srcs/ft_putstr.c b/srcs/ft_putstr.c
deleted file mode 100644
index e5b6bd1..0000000
--- a/srcs/ft_putstr.c
+++ /dev/null
@@ -1,12 +0,0 @@
-#include "libft.h"
-#include <unistd.h>
-
-int ft_putstr(const char *s)
-{
-    int len = 0;
-    if (!s)
-        return write(1, "(null)", 6);
-    while (s[len])
-        write(1, &s[len++], 1);
-    return len;
-}
diff --git a/srcs/ft_putunbr.c b/srcs/ft_putunbr.c
deleted file mode 100644
index 40c9dea..0000000
--- a/srcs/ft_putunbr.c
+++ /dev/null
@@ -1,14 +0,0 @@
-#include "libft.h"
-#include <unistd.h>
-
-int ft_putunbr(unsigned int n)
-{
-    int count = 0;
-    char c;
-
-    if (n >= 10)
-        count += ft_putunbr(n / 10);
-    c = '0' + (n % 10);
-    count += ft_putchar(c);
-    return count;
-}