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ft_strdup.c
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ft_strdup.c
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_strdup.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: dalves-p <dalves-p@student.42sp.org.br> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2021/05/29 21:40:02 by dalves-p #+# #+# */
/* Updated: 2021/08/09 18:48:40 by dalves-p ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
/*
** LIBRARY: <strings.h>
** DESCRIPTION:
** The strdup() function returns a pointer to a new string which is a
** duplicate of the string s. Memory for the new string is obtained with
** malloc(), and can be freed with free().
** It returns a pointer to the duplicated string or NULL if insufficient
** memory was available.
*/
char *ft_strdup(const char *s1)
{
char *str_dup;
int s_len;
s_len = ft_strlen(s1);
str_dup = (char *)malloc((s_len + 1) * sizeof(char));
if (!s1 || !str_dup)
return (0);
ft_strlcpy(str_dup, s1, (s_len + 1));
return (str_dup);
}