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Copy pathft_strjoin.c
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41 lines (38 loc) · 1.39 KB
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_strjoin.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: dkhurlop <dkhurlop@student.42barcel> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/03/20 18:28:35 by dkhurlop #+# #+# */
/* Updated: 2023/03/25 18:32:55 by dkhurlop ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
char *ft_strjoin(char const *s1, char const *s2)
{
char *str;
int i;
int j;
i = 0;
j = 0;
if (!s1 || !s2) // si es nulo retorna nulo.
return (0); // si la funcion es puntero y se pone 0 en vez de null devuelve null, si no es puntero ese 0 seria un cero operable.
str = (char *)malloc(sizeof(char) * (ft_strlen(s1) + ft_strlen(s2) + 1));
if (!str)
return (NULL);
while (s1[i])
{
str[i] = s1[i];
i++;
}
while (s2[j])
{
str[i] = s2[j];
i++;
j++;
}
str[i] = '\0';
return (str);
}