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Diffstat (limited to '')
| -rw-r--r-- | libft/src/ft_strlchr.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/libft/src/ft_strlchr.c b/libft/src/ft_strlchr.c new file mode 100644 index 0000000..80d1308 --- /dev/null +++ b/libft/src/ft_strlchr.c @@ -0,0 +1,26 @@ +/* ************************************************************************** */ +/* LE - / */ +/* / */ +/* ft_strlchr.c .:: .:/ . .:: */ +/* +:+:+ +: +: +:+:+ */ +/* By: rbousset <marvin@le-101.fr> +:+ +: +: +:+ */ +/* #+# #+ #+ #+# */ +/* Created: 2019/12/31 14:37:19 by rbousset #+# ## ## #+# */ +/* Updated: 2019/12/31 14:37:20 by rbousset ### #+. /#+ ###.fr */ +/* / */ +/* / */ +/* ************************************************************************** */ + +#include <libft.h> +#include <stddef.h> + +long + ft_strlchr(const char *s, int c) +{ + const size_t len = ft_strlen(s); + const size_t rem = ft_strlen(ft_strchr(s, c)); + + if (len - rem >= ft_strlen(s)) + return (-1); + return (len - rem); +} |