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ft_strjoin.c
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ft_strjoin.c
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_strjoin.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: julmuntz <julmuntz@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2022/05/21 16:03:50 by julmuntz #+# #+# */
/* Updated: 2022/06/02 22:21:03 by julmuntz ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
char *ft_strjoin(char const *s1, char const *s2)
{
size_t i[3];
char *res;
if (s1 == NULL || s2 == NULL)
return (NULL);
i[1] = ft_strlen(s1);
i[2] = ft_strlen(s2);
res = (char *)malloc(i[1] + i[2] + 1);
if (res == NULL)
return (NULL);
ft_memcpy(res, s1, i[1]);
ft_memcpy(res + i[1], s2, i[2]);
res[i[1] + i[2]] = 0;
return (res);
}
/*
#include <stdio.h>
int main(int arc, char **arv)
{
char *str;
if (arc == 3)
{
puts("\n- ft_strjoin");
str = ft_strjoin(arv[1], arv[2]);
printf("%s\n", str);
free(str);
return (0);
}
}
*/