From 86f9f058892dec94d8f3dabaa309dd23cec6c4b8 Mon Sep 17 00:00:00 2001 From: David Gailleton Date: Wed, 5 Nov 2025 19:37:02 +0100 Subject: [PATCH] calloc and strdup --- Makefile | 4 +++- ft_calloc.c | 24 ++++++++++++++++++++++++ ft_strdup.c | 28 ++++++++++++++++++++++++++++ libft.h | 6 +++++- 4 files changed, 60 insertions(+), 2 deletions(-) create mode 100644 ft_calloc.c create mode 100644 ft_strdup.c diff --git a/Makefile b/Makefile index 6448387..0e9849f 100644 --- a/Makefile +++ b/Makefile @@ -30,7 +30,9 @@ SRC = ft_isalpha.c \ ft_memcpy.c \ ft_memchr.c \ ft_strnstr.c \ - ft_atoi.c + ft_atoi.c \ + ft_calloc.c \ + ft_strdup.c OBJ_DIR = objs diff --git a/ft_calloc.c b/ft_calloc.c new file mode 100644 index 0000000..58db4f2 --- /dev/null +++ b/ft_calloc.c @@ -0,0 +1,24 @@ +/* ************************************************************************** */ +/* */ +/* ::: :::::::: */ +/* ft_calloc.c :+: :+: :+: */ +/* +:+ +:+ +:+ */ +/* By: dgaillet +#+ +:+ +#+ */ +/* +#+#+#+#+#+ +#+ */ +/* Created: 2025/11/05 19:26:10 by dgaillet #+# #+# */ +/* Updated: 2025/11/05 19:29:48 by dgaillet ### ########lyon.fr */ +/* */ +/* ************************************************************************** */ + +#include "libft.h" + +void *calloc(size_t nmemb, size_t size) +{ + void *all_mem; + + all_mem = malloc(size * nmemb); + if (!all_mem) + return (NULL); + ft_bzero(all_mem, nmemb * size); + return (all_mem); +} diff --git a/ft_strdup.c b/ft_strdup.c new file mode 100644 index 0000000..9c789e8 --- /dev/null +++ b/ft_strdup.c @@ -0,0 +1,28 @@ +/* ************************************************************************** */ +/* */ +/* ::: :::::::: */ +/* ft_strdup.c :+: :+: :+: */ +/* +:+ +:+ +:+ */ +/* By: dgaillet +#+ +:+ +#+ */ +/* +#+#+#+#+#+ +#+ */ +/* Created: 2025/11/05 19:31:29 by dgaillet #+# #+# */ +/* Updated: 2025/11/05 19:35:13 by dgaillet ### ########lyon.fr */ +/* */ +/* ************************************************************************** */ + +#include "libft.h" + +char *ft_strdup(const char *s) +{ + char *dest; + int i; + + dest = malloc(sizeof(char) *(ft_strlen(s) + 1)); + if (!dest) + return (NULL); + i = 0; + while (s[i++]) + dest[i] = s[i]; + dest[i] = '\0'; + return (dest); +} diff --git a/libft.h b/libft.h index b9b626a..9a53618 100644 --- a/libft.h +++ b/libft.h @@ -6,7 +6,7 @@ /* By: dgaillet +#+ +:+ +#+ */ /* +#+#+#+#+#+ +#+ */ /* Created: 2025/11/05 09:49:43 by dgaillet #+# #+# */ -/* Updated: 2025/11/05 19:06:38 by dgaillet ### ########lyon.fr */ +/* Updated: 2025/11/05 19:36:02 by dgaillet ### ########lyon.fr */ /* */ /* ************************************************************************** */ @@ -34,5 +34,9 @@ char *ft_strrchr(const char *s, int c); int ft_strncmp(const char *s1, const char *s2, size_t n); int ft_memcmp(const void *s1, const void *s2, size_t n); void *ft_memchr(const void *s, int c, size_t n); +char *ft_strnstr(const char *big, const char *little, size_t len); +int ft_atoi(const char *nptr); +void *calloc(size_t nmemb, size_t size); +char *ft_strdup(const char *s); #endif