static void exec(char **tab, char **env, const char *full_path)
{
pid_t pid;
pid = fork();
if (pid == 0)
{
reset_signals_state();
if (full_path != NULL)
xexecve(full_path, tab, env);
else
xexecve(tab[0], tab, env);
exit(EXIT_FAILURE);
}
else if (pid > 0)
wait(NULL);
else
print_errno(tab[0]);
}
int execute_last_command(t_tree *tree, t_shell *st_shell)
{
int statut;
pid_t pid;
if (is_builtin(tree->args[0]))
return (check_builtins(st_shell, tree));
if ((pid = xfork()) == 0)
{
xdup2(tree->fd_in, 0);
xdup2(tree->fd_out, 1);
xexecve(tree->full_path, tree->args, st_shell->my_env);
}
else if (pid > 0)
{
if (waitpid(pid, &statut, 0) == -1)
perror("Waitpid() :");
else
return (write_statut(statut));
}
return (FATAL_ERROR);
}
