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ft_strdup.c
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ft_strdup.c
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_strdup.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: jaehejun <[email protected]> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/03/28 22:42:16 by jaehejun #+# #+# */
/* Updated: 2023/04/08 11:35:00 by jaehejun ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
char *ft_strdup(const char *s1)
{
char *copy;
size_t memsize;
memsize = ft_strlen(s1);
copy = (char *)malloc(sizeof(char) * (memsize + 1));
if (copy == 0)
return (NULL);
while (*s1 != '\0')
*copy++ = *s1++;
*copy = '\0';
return (copy - memsize);
}