diff options
Diffstat (limited to 'libft')
| -rw-r--r-- | libft/Makefile | 1 | ||||
| -rw-r--r-- | libft/include/libft.h | 1 | ||||
| -rw-r--r-- | libft/src/ft_strrnchr.c | 27 |
3 files changed, 29 insertions, 0 deletions
diff --git a/libft/Makefile b/libft/Makefile index 66b8081..fb67ba7 100644 --- a/libft/Makefile +++ b/libft/Makefile @@ -37,6 +37,7 @@ SRCS_NAME += ft_tolower.c SRCS_NAME += ft_toupper.c SRCS_NAME += ft_strchr.c SRCS_NAME += ft_strrchr.c +SRCS_NAME += ft_strrnchr.c SRCS_NAME += ft_strlchr.c SRCS_NAME += ft_strncmp.c SRCS_NAME += ft_strlcpy.c diff --git a/libft/include/libft.h b/libft/include/libft.h index 427f873..8ba0563 100644 --- a/libft/include/libft.h +++ b/libft/include/libft.h @@ -111,6 +111,7 @@ void *ft_nrealloc(void *ptr, size_t oldsize, size_t newsize); char *ft_strcat(char *s1, const char *s2); char *ft_strchr(const char *s, int c); char *ft_strrchr(const char *s, int c); +char *ft_strrnchr(const char *s, int c, size_t start); char *ft_strnstr(const char *haystack, const char *needle, size_t len); char *ft_strdup(const char *s1); 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]); +} |