mirror of
https://github.com/Ladebeze66/libft.git
synced 2025-12-13 04:36:55 +01:00
36 lines
1.2 KiB
C
Executable File
36 lines
1.2 KiB
C
Executable File
/* ************************************************************************** */
|
|
/* */
|
|
/* ::: :::::::: */
|
|
/* ft_realloc.c :+: :+: :+: */
|
|
/* +:+ +:+ +:+ */
|
|
/* By: fgras-ca <fgras-ca@student.42.fr> +#+ +:+ +#+ */
|
|
/* +#+#+#+#+#+ +#+ */
|
|
/* Created: 2023/11/15 16:31:35 by fgras-ca #+# #+# */
|
|
/* Updated: 2023/12/10 13:59:12 by fgras-ca ### ########.fr */
|
|
/* */
|
|
/* ************************************************************************** */
|
|
|
|
#include "libft.h"
|
|
|
|
void *ft_realloc(void *ptr, size_t newsize, size_t oldsize)
|
|
{
|
|
char *newptr;
|
|
|
|
if (ptr == NULL)
|
|
{
|
|
return (malloc(newsize));
|
|
}
|
|
if (newsize <= oldsize)
|
|
{
|
|
return (ptr);
|
|
}
|
|
newptr = malloc(newsize);
|
|
if (newptr == NULL)
|
|
{
|
|
return (NULL);
|
|
}
|
|
ft_memcpy(newptr, ptr, oldsize);
|
|
free(ptr);
|
|
return (newptr);
|
|
}
|