> For the complete documentation index, see [llms.txt](https://42-cursus.gitbook.io/guide/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://42-cursus.gitbook.io/guide/0-rank-00/libft/additional-functions.md).

# Additional functions

- [ft\_substr](https://42-cursus.gitbook.io/guide/0-rank-00/libft/additional-functions/ft_substr.md)
- [ft\_strjoin](https://42-cursus.gitbook.io/guide/0-rank-00/libft/additional-functions/ft_strjoin.md)
- [ft\_strtrim](https://42-cursus.gitbook.io/guide/0-rank-00/libft/additional-functions/ft_strtrim.md)
- [ft\_split](https://42-cursus.gitbook.io/guide/0-rank-00/libft/additional-functions/ft_split.md)
- [ft\_itoa](https://42-cursus.gitbook.io/guide/0-rank-00/libft/additional-functions/ft_itoa.md)
- [ft\_strmapi](https://42-cursus.gitbook.io/guide/0-rank-00/libft/additional-functions/ft_strmapi.md)
- [ft\_striteri](https://42-cursus.gitbook.io/guide/0-rank-00/libft/additional-functions/ft_striteri.md)
- [ft\_putchar\_fd](https://42-cursus.gitbook.io/guide/0-rank-00/libft/additional-functions/ft_putchar_fd.md)
- [ft\_putstr\_fd](https://42-cursus.gitbook.io/guide/0-rank-00/libft/additional-functions/ft_putstr_fd.md)
- [ft\_putendl\_fd](https://42-cursus.gitbook.io/guide/0-rank-00/libft/additional-functions/ft_putendl_fd.md)
- [ft\_putnbr\_fd](https://42-cursus.gitbook.io/guide/0-rank-00/libft/additional-functions/ft_putnbr_fd.md)