diff options
| -rw-r--r-- | include/libft_mem.h | 5 | ||||
| -rw-r--r-- | include/libft_str.h | 4 | ||||
| -rw-r--r-- | src/mem/ft_realloc.c | 35 |
3 files changed, 41 insertions, 3 deletions
diff --git a/include/libft_mem.h b/include/libft_mem.h index a15c020..e03b6fa 100644 --- a/include/libft_mem.h +++ b/include/libft_mem.h @@ -6,7 +6,7 @@ /* By: cacharle <marvin@42.fr> +#+ +:+ +#+ */ /* +#+#+#+#+#+ +#+ */ /* Created: 2020/01/31 10:35:57 by cacharle #+# #+# */ -/* Updated: 2020/02/13 03:11:09 by cacharle ### ########.fr */ +/* Updated: 2020/08/01 15:28:15 by charles ### ########.fr */ /* */ /* ************************************************************************** */ @@ -14,6 +14,7 @@ # define LIBFT_MEM_H # include <stddef.h> +# include <stdlib.h> # include "libft_types.h" void ft_bzero(void *s, size_t n); @@ -30,6 +31,8 @@ void *ft_memmem(const void *big, size_t big_len, void ft_memset_pattern4(void *b, const void *pattern4, size_t len); +void *ft_realloc(void *ptr, size_t ptr_size, size_t size); + /* ** bloat ? */ diff --git a/include/libft_str.h b/include/libft_str.h index 582ef00..fca5fbc 100644 --- a/include/libft_str.h +++ b/include/libft_str.h @@ -6,7 +6,7 @@ /* By: cacharle <marvin@42.fr> +#+ +:+ +#+ */ /* +#+#+#+#+#+ +#+ */ /* Created: 2020/01/31 10:39:22 by cacharle #+# #+# */ -/* Updated: 2020/02/14 03:45:15 by cacharle ### ########.fr */ +/* Updated: 2020/08/01 18:55:31 by charles ### ########.fr */ /* */ /* ************************************************************************** */ @@ -72,13 +72,13 @@ int ft_strequ(char const *s1, char const *s2); int ft_strnequ(char const *s1, char const *s2, size_t n); char *ft_strtolower(char *s); char *ft_strtoupper(char *s); +char *ft_strnew(size_t size); /* ** bloat ? */ /* -** char *ft_strnew(size_t size); ** void ft_strdel(char **as); ** void ft_strclr(char *s); */ diff --git a/src/mem/ft_realloc.c b/src/mem/ft_realloc.c new file mode 100644 index 0000000..6047de8 --- /dev/null +++ b/src/mem/ft_realloc.c @@ -0,0 +1,35 @@ +/* ************************************************************************** */ +/* */ +/* ::: :::::::: */ +/* ft_realloc.c :+: :+: :+: */ +/* +:+ +:+ +:+ */ +/* By: charles <me@cacharle.xyz> +#+ +:+ +#+ */ +/* +#+#+#+#+#+ +#+ */ +/* Created: 2020/08/01 15:23:14 by charles #+# #+# */ +/* Updated: 2020/08/01 15:27:35 by charles ### ########.fr */ +/* */ +/* ************************************************************************** */ + +#include "libft_mem.h" + +/* +** \brief Modified version of realloc function +** \param ptr Pointer to re allocate +** \param ptr_size Current allocated size +** \param size New allocated size +** \return New allocation or NULL on error +*/ + +void *ft_realloc(void *ptr, size_t ptr_size, size_t size) +{ + void *ret; + + if ((ret = malloc(size)) == NULL) + { + free(ptr); + return (NULL); + } + if (ptr != NULL) + ft_memcpy(ret, ptr, ptr_size); + return (ret); +} |