Libft - Recreate functions of the C standard library as well as some other utility functions.
- libft.h - library containing all functions
- ft_atoi - convert ASCII string to integer
- ft_bzero - write zeroes to a byte string
- ft_isalnum - alphanumeric character test
- ft_isalpha - alphabetic character test
- ft_isascii - test for ASCII character
- ft_isdigit - decimal-digit character test
- ft_isprint - printing character test
- ft_memchr - locate byte in byte string
- ft_memcmp - compare byte string
- ft_memcpy - copy memory area
- ft_memmove - copy byte string
- ft_strchr - locate character in string
- ft_strlcat - size-bounded string copying and concatenation
- ft_strlcpy - size-bounded string copying and concatenation
- ft_strlen - find length of string
- ft_strncmp - compare strings
- ft_strnstr - locate a substring in a string
- ft_strrchr - locate character in string
- ft_tolower - upper case to lower case letter conversion
- ft_toupper - lower case to upper case letter conversion