int builtin_echo(int argc, const char **argv, char **env)
{
t_command *command;
int i;
(void)argc;
(void)env;
command = builtin_echo_init();
if (!parse_command(argv, command))
return (0);
if (is_active(command, "help"))
details_of_command(command);
else
{
i = skip_options(argv);
while (argv[i])
{
if (display_arg(command, argv[i]))
return (0);
if (argv[++i])
ft_putchar(' ');
}
if (!is_active(command, "n"))
ft_putchar('\n');
}
return (0);
}
int init_env(t_select *sel)
{
int *pos;
if (!(pos = ft_memalloc(sizeof(int) * 2)))
sel_error(MALLER);
if (!(sel->io = ft_memalloc(sizeof(struct winsize))))
sel_error(MALLER);
if (env_sw() == 0)
sel_error(ENV_ERROR);
signal(SIGINT, res_and_quit);
signal(SIGKILL, res_and_quit);
signal(SIGTERM, res_and_quit);
signal(SIGTSTP, suspend);
signal(SIGWINCH, restart_display);
if (signal(SIGCONT, restart))
display_arg(sel->first, sel);
ft_select(sel, pos);
return (1);
}
