The first project on the 42sp fundamentals track, Libft, is about learning how standard C Programming functions actually work, recreating them, and recreating how they work. The functions present in this library are listed below.
ft_atoift_bzeroft_callocft_isalnumft_isalphaft_isasciift_isdigitft_isprintft_memchrft_memcmpft_memcpyft_memmoveft_memsetft_strchrft_strdupft_strlcatft_strlcpyft_strlenft_strncmpft_strnstrft_strrchrft_tolowerft_toupper
ft_itoaft_putchar_fdft_putendl_fdft_putnbr_fdft_putstr_fdft_striterift_strmapift_strjoinft_substrft_strtrimft_split