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get_next_line_utils.c
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get_next_line_utils.c
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* get_next_line_utils.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: dalves-p <dalves-p@student.42sp.org.br> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2021/06/11 13:35:12 by dalves-p #+# #+# */
/* Updated: 2021/06/22 19:19:25 by dalves-p ### ########.fr */
/* */
/* ************************************************************************** */
#include "get_next_line.h"
size_t ft_strlen(const char *s)
{
size_t c;
c = 0;
if (!s)
return (0);
while (s[c] != '\0')
c++;
return (c);
}
void *ft_memcpy(char *dst, char *src, size_t n)
{
size_t i;
i = 0;
if (!dst && !src)
return (0);
while (i < n)
{
(dst)[i] = (src)[i];
i++;
}
(dst)[i] = '\0';
return (dst);
}
char *ft_strjoin(char *s1, char *s2)
{
char *ptr;
size_t len_s1;
size_t len_s2;
if (!s1 && !s2)
return (0);
len_s1 = ft_strlen((char *)s1);
len_s2 = ft_strlen((char *)s2);
ptr = (char *)malloc((len_s1 + len_s2 + 1) * sizeof(char));
if (!ptr)
return (0);
if (s1)
ft_memcpy(ptr, s1, len_s1);
ft_memcpy(ptr + (len_s1), s2, len_s2);
free(s1);
return (ptr);
}