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ft_strnstr.c
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ft_strnstr.c
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_strnstr.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: mcosta-d <mcosta-d@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/04/23 19:27:03 by mcosta-d #+# #+# */
/* Updated: 2023/05/10 23:23:05 by mcosta-d ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
char *ft_strnstr(const char *big, const char *lit, size_t len)
{
size_t b;
size_t l;
if (ft_strlen(lit) == 0)
return ((char *)big);
b = 0;
while (b < len && big[b])
{
l = 0;
while (lit[l] && (big[b + l] == lit[l]) && ((b + l) < len))
l++;
if (lit[l] == '\0')
return ((char *)&big[b]);
b++;
}
return (NULL);
}
/*encontrar uma string dentro da outra*/