38 lines
1.4 KiB
C
38 lines
1.4 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* job_wait.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: jhalford <jack@crans.org> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2016/12/15 11:49:05 by jhalford #+# #+# */
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/* Updated: 2017/03/22 17:48:54 by jhalford ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "minishell.h"
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int job_wait(int id)
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{
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pid_t pid;
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t_job *j;
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t_list *jlist;
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t_jobc *jobc;
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int status;
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jobc = &data_singleton()->jobc;
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if (!(jlist = ft_lst_find(jobc->first_job, &id, job_cmp_id)))
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return (-1);
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j = jlist->content;
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while (1)
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{
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if ((pid = waitpid(-j->pgid, &status, WUNTRACED)) == -1
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&& errno != ECHILD)
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SH_ERR("waitpid(): %s", strerror(errno));
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if (pid <= 1 || mark_process_status(pid, status)
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|| job_is_stopped(j)
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|| job_is_completed(j))
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break ;
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}
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return (0);
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}
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