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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* u_utils.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: rbousset <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2020/02/14 17:19:27 by rbousset #+# #+# */
/* Updated: 2020/02/14 17:19:29 by rbousset ### ########lyon.fr */
/* */
/* ************************************************************************** */
#include <libft.h>
#include <stdlib.h>
#include <stdint.h>
#include "f_fail.h"
#include "s_struct.h"
char
**u_get_env_var_names(t_msh *msh)
{
size_t i;
char **vars;
i = 0;
while (msh->envp[i] != NULL)
i++;
if ((vars = (char**)malloc((i + 1) * sizeof(char*))) == NULL)
f_fail_alloc_and_destroy(msh);
i = 0;
while (msh->envp[i] != NULL)
{
if ((vars[i] =
(char*)malloc((ft_strclen(msh->envp[i], '=') + 1)
* sizeof(char))) == NULL)
f_fail_alloc_and_destroy(msh);
ft_strlcpy(vars[i], msh->envp[i], ft_strclen(msh->envp[i], '=') + 1);
i++;
}
vars[i] = NULL;
return (vars);
}
uint64_t
u_builtins_get_argc(const char *args[])
{
uint64_t argc;
argc = 0;
while (args[argc])
{
argc++;
}
return (argc);
}
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