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ft_utils.c
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ft_utils.c
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_utils.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: nelidris <nelidris@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2021/11/23 15:29:25 by nelidris #+# #+# */
/* Updated: 2021/11/23 17:59:40 by nelidris ### ########.fr */
/* */
/* ************************************************************************** */
#include "ft_printf.h"
size_t ft_strlen(const char *s)
{
int i;
i = 0;
while (s[i])
i++;
return (i);
}
int ft_putchar(char c)
{
return (write(1, &c, 1));
}
int ft_putstr(char *str)
{
size_t i;
if (!str)
return (write(1, "(null)", 6));
i = ft_strlen(str);
return (write(1, str, i));
}
int ft_strncmp(const char *s1, const char *s2, size_t n)
{
size_t i;
i = 0;
if (n == 0)
return (0);
while ((unsigned char)s1[i] && (unsigned char)s1[i] == (unsigned char)s2[i]
&& i + 1 < n)
i++;
return ((unsigned char)s1[i] - (unsigned char)s2[i]);
}