33 lines
1.3 KiB
C
33 lines
1.3 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* ft_realloc.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: bgoulard <bgoulard@student.42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2023/12/09 17:27:54 by bgoulard #+# #+# */
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/* Updated: 2024/07/19 18:16:11 by bgoulard ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "ft_string.h"
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#include <stdlib.h>
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// direct call to ft_malloc as ft_bzero is not needed
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// >> we are copying the content of ptr to new
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void *ft_realloc(void *ptr, size_t sizeNew, size_t sizeOld)
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{
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void *new;
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if (sizeNew == sizeOld)
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return (ptr);
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new = ft_malloc(sizeNew);
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if (!new)
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return (NULL);
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if (sizeNew < sizeOld)
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ft_memcpy(new, ptr, sizeNew);
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else
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ft_memcpy(new, ptr, sizeOld);
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free(ptr);
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return (new);
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}
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