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#include <signal.h>
#include <sys/ioctl.h>
#include "10.h"
fg(j)
JOB *j;
{
/*
* If the terminal is not in the job's process
* group, change the process group of the
* terminal.
*/
if (j->pgrp != TermPgrp) {
ioctl(1, TIOCSPGRP, &j->pgrp);
TermPgrp = j->pgrp;
}
/*
* If the job is not running, start it up.
*/
if (j->status & JSTOPPED) {
killpg(j->pgrp, SIGCONT);
j->status &= ~JSTOPPED;
j->status |= JRUNNING;
}
/*
* Go wait for the job to complete.
*/
waitfor();
}
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