libft

Overview

libft is a project from 42 School that aims to recreate a set of standard C library functions from scratch. This project is essential for learning C fundamentals, understanding memory management, and practicing code modularity.

Currently, this version includes only the mandatory functions. Bonus functions will be added later.

Contents

This library includes:

• Character checks and conversions

  • ft_isalpha, ft_isdigit, ft_isalnum, ft_isascii, ft_isprint
  • ft_toupper, ft_tolower

• String manipulation

  • ft_strlen, ft_strlcpy, ft_strlcat, ft_strchr, ft_strrchr, ft_strncmp, ft_strnstr
  • ft_strdup

• Memory management

  • ft_memset, ft_bzero, ft_memcpy, ft_memmove, ft_memchr, ft_memcmp
  • ft_calloc

• Conversion

  • ft_atoi

• File descriptor output

  • ft_putchar_fd, ft_putstr_fd, ft_putendl_fd, ft_putnbr_fd

Installation

Clone the repository and compile the library:

git clone https://github.com/HenriqueReis/libft
cd libft
make