64 lines
1.6 KiB
C
64 lines
1.6 KiB
C
/* ************************************************************************** */
|
|
/* */
|
|
/* ::: :::::::: */
|
|
/* add_to_tab.c :+: :+: :+: */
|
|
/* +:+ +:+ +:+ */
|
|
/* By: nalebrun <nalebrun@student.s19.be> +#+ +:+ +#+ */
|
|
/* +#+#+#+#+#+ +#+ */
|
|
/* Created: 2025/02/04 09:59:01 by nalebrun #+# #+# */
|
|
/* Updated: 2025/02/04 09:59:01 by nalebrun ### ########.fr */
|
|
/* */
|
|
/* ************************************************************************** */
|
|
|
|
#include "../../libft.h"
|
|
|
|
static void free_null_ptr(void *ptr)
|
|
{
|
|
if (ptr != NULL)
|
|
{
|
|
free(ptr);
|
|
ptr = NULL;
|
|
}
|
|
}
|
|
|
|
static char **add_space_to_tab(char **tab, int count)
|
|
{
|
|
char **new_env;
|
|
int i;
|
|
|
|
i = 0;
|
|
new_env = malloc(sizeof(char *) * (count + 1));
|
|
if (!new_env)
|
|
return (NULL);
|
|
new_env[count] = NULL;
|
|
while (tab[i] && i < count)
|
|
{
|
|
new_env[i] = ft_strdup(tab[i]);
|
|
free_null_ptr(tab[i]);
|
|
i++;
|
|
}
|
|
free_null_ptr(tab);
|
|
return (new_env);
|
|
}
|
|
|
|
void add_to_tab(char ***tab, char *str)
|
|
{
|
|
int i;
|
|
|
|
if (!str)
|
|
return ;
|
|
i = 0;
|
|
if (*tab)
|
|
{
|
|
while ((*tab) && (*tab)[i])
|
|
i++;
|
|
*tab = add_space_to_tab(*tab, i + 1);
|
|
}
|
|
else
|
|
{
|
|
*tab = malloc(sizeof(char *) * 2);
|
|
}
|
|
(*tab)[i] = ft_strdup(str);
|
|
(*tab)[i + 1] = NULL;
|
|
}
|