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ajout de ft_concat_free

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This commit is contained in:
Hugo LAMY
2020-02-27 18:07:14 +01:00
parent 464560725e
commit 387758be4d
3 changed files with 57 additions and 2 deletions
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53
srcs/ft_concat_free.c Normal file
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_concat_free.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: hulamy <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2020/02/27 18:04:09 by hulamy #+# #+# */
/* Updated: 2020/02/27 18:06:44 by hulamy ### ########.fr */
/* */
/* ************************************************************************** */
/*
** create a new string size of str1 + str2
** fill it with concated str1 and str2m as "str1str2"
** free the received strings str1 and str2
** return the new string
*/
/*
** #include <stdio.h>
** #include "libft.h"
**
** char *ft_concat_free(char *str1, char *str2);
**
** int main(int ac, char **av)
** {
** if (ac != 3)
** return (0);
** printf("%s\n", ft_concat_free(ft_strdup(av[1]), ft_strdup(av[2])));
** return (0);
** }
*/
#include "libft.h"
char *ft_concat_free(char *str1, char *str2)
{
char *cat;
int i;
int j;
cat = ft_memalloc(sizeof(char) * (ft_strlen(str1) + ft_strlen(str2) + 1));
i = -1;
j = 0;
while (str1[++i])
cat[i] = str1[i];
while (str2[j])
cat[i++] = str2[j++];
free(str1);
free(str2);
return (cat);
}