diff options
Diffstat (limited to 'libft/src/ft_strrnchr.c')
| -rw-r--r-- | libft/src/ft_strrnchr.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/libft/src/ft_strrnchr.c b/libft/src/ft_strrnchr.c new file mode 100644 index 0000000..d6b8fdd --- /dev/null +++ b/libft/src/ft_strrnchr.c @@ -0,0 +1,27 @@ +/* ************************************************************************** */ +/* */ +/* ::: :::::::: */ +/* ft_strrnchr.c :+: :+: :+: */ +/* +:+ +:+ +:+ */ +/* By: rbousset <marvin@42.fr> +#+ +:+ +#+ */ +/* +#+#+#+#+#+ +#+ */ +/* Created: 2020/02/14 17:19:27 by rbousset #+# #+# */ +/* Updated: 2020/02/14 17:19:29 by rbousset ### ########lyon.fr */ +/* */ +/* ************************************************************************** */ + +#include <libft.h> + +char *ft_strrnchr(const char *s, int c, size_t start) +{ + size_t i; + + i = ft_strlen(s) - start; + while (s[i] != c) + { + if (i == 0) + return (NULL); + i--; + } + return ((char*)&s[i]); +} |