42-archive/42sh/src/exec/exec_var.c
2017-03-14 22:58:22 +01:00

35 lines
1.3 KiB
C

/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* exec_var.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: ariard <ariard@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2017/03/07 11:12:05 by ariard #+# #+# */
/* Updated: 2017/03/14 22:55:04 by ariard ### ########.fr */
/* */
/* ************************************************************************** */
#include "minishell.h"
static int set_var(char *stream, char **var, char **value)
{
*var = ft_strdupchr(stream, '=');
stream += ft_strlenchr(stream, '=') + 1;
*value = ft_strdup(stream);
return (0);
}
int exec_var(t_btree **ast)
{
t_astnode *node;
char **av;
char *var;
char *value;
node = (*ast)->item;
av = token_to_argv(node->data.cmd.token, 1);
set_var(av[0], &var, &value);
builtin_setenv("internal", (char*[]){"local", var, value, 0}, NULL);
return (0);
}