71 lines
2.1 KiB
C
71 lines
2.1 KiB
C
/* ************************************************************************** */
|
|
/* */
|
|
/* ::: :::::::: */
|
|
/* launch_while.c :+: :+: :+: */
|
|
/* +:+ +:+ +:+ */
|
|
/* By: wescande <wescande@student.42.fr> +#+ +:+ +#+ */
|
|
/* +#+#+#+#+#+ +#+ */
|
|
/* Created: 2017/03/07 17:20:53 by wescande #+# #+# */
|
|
/* Updated: 2017/03/10 14:28:06 by ariard ### ########.fr */
|
|
/* */
|
|
/* ************************************************************************** */
|
|
|
|
#include "minishell.h"
|
|
/*
|
|
int exec_while(t_btree **ast)
|
|
{
|
|
int ret;
|
|
DG("exec while condition");
|
|
ft_exec(&(*ast)->left);
|
|
DG("ret :[%s]", ft_getenv(data_singleton()->env, "?"));
|
|
while (!(ft_strcmp(ft_getenv(data_singleton()->env, "?"), "0")))
|
|
{
|
|
DG("in the while");
|
|
ft_exec(&(*ast)->right);
|
|
ret = ft_atoi(ft_getenv(data_singleton()->env, "?"));
|
|
ft_exec(&(*ast)->left);
|
|
}
|
|
exit(ret);
|
|
return (0);
|
|
}
|
|
*/
|
|
static int do_while(t_process *p)
|
|
{
|
|
int ret;
|
|
|
|
ft_exec(&p->data.d_while.condition);
|
|
ret = ft_atoi(ft_getenv(data_singleton()->env, "?"));
|
|
while (!(ft_strcmp(ft_getenv(data_singleton()->env, "?"), "0")))
|
|
{
|
|
ft_exec(&p->data.d_while.content);
|
|
ret = ft_atoi(ft_getenv(data_singleton()->env, "?"));
|
|
ft_exec(&p->data.d_while.condition);
|
|
}
|
|
return (ret);
|
|
}
|
|
|
|
int launch_while(t_process *p)
|
|
{
|
|
pid_t pid;
|
|
|
|
if (SH_IS_INTERACTIVE(data_singleton()->opts))
|
|
{
|
|
pid = fork();
|
|
if (pid == 0)
|
|
{
|
|
data_singleton()->opts &= ~SH_INTERACTIVE;
|
|
data_singleton()->opts &= ~SH_OPTS_JOBC;
|
|
process_setgroup(p, 0);
|
|
process_setsig();
|
|
if (process_redirect(p))
|
|
exit (1);
|
|
exec_reset();
|
|
exit(do_while(p));
|
|
}
|
|
else if (pid > 0)
|
|
return (pid);
|
|
}
|
|
else
|
|
do_while(p);
|
|
return (0);
|
|
}
|