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ft_strlen.c
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_strlen.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: abaudot <[email protected]> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2021/01/05 15:04:16 by abaudot #+# #+# */
/* Updated: 2021/01/05 15:04:26 by abaudot ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
/*
**static inline size_t byte_check(const char *cp, const char *s)
**{
** if (!*cp)
** return (cp - s);
** if (!cp[1])
** return (cp - s + 1);
** if (!cp[2])
** return (cp - s + 2);
** if (!cp[3])
** return (cp - s + 3);
** if (!cp[4])
** return (cp - s + 4);
** if (!cp[5])
** return (cp - s + 5);
** if (!cp[6])
** return (cp - s + 6);
** if (!cp[7])
** return (cp - s + 7);
** return (0);
**}
**
**size_t ft_strlen(const char *s)
**{
** t_op word;
** t_op *s_ptr;
** size_t ans;
** const char *cpy;
**
** if (!*s)
** return (0);
** cpy = s;
** while ((t_op)cpy & 0b111)
** if (*cpy++ == 0)
** return (cpy - s - 1);
** s_ptr = (t_op *)cpy;
** while (1)
** {
** word = *s_ptr++;
** if (((word - LOMAGIC) & ~word & HIMAGIC))
** if ((ans = byte_check((const char *)(s_ptr - 1), s)))
** return (ans);
** }
**}
*/
size_t ft_strlen(const char *s)
{
const char *s_start = s;
while (*s)
++s;
return ((size_t)(s - s_start));
}