42-archive/42sh/src/job-control/job_wait.c
2017-01-10 18:05:24 +01:00

35 lines
1.3 KiB
C

/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* job_wait.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: jhalford <jack@crans.org> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2016/12/15 11:49:05 by jhalford #+# #+# */
/* Updated: 2017/01/10 17:58:27 by jhalford ### ########.fr */
/* */
/* ************************************************************************** */
#include "job_control.h"
int job_wait(int id)
{
pid_t pid;
int status;
DG("job wait");
if (job_is_stopped(id) || job_is_completed(id))
return (0);
DG("waitpid now");
pid = waitpid(WAIT_ANY, &status, WUNTRACED);
DG("waitpid done");
while (!process_mark_status(pid, status)
&& !job_is_stopped(id)
&& !job_is_completed(id))
{
DG("waitpid now");
pid = waitpid(WAIT_ANY, &status, WUNTRACED);
DG("waitpid done");
}
return (0);
}