void
fg_proc_entry(struct process *pp)
{
jmp_buf_t osetexit;
int ohaderr;
Char oGettingInput;
size_t omark;
getexit(osetexit);
pintr_disabled++;
oGettingInput = GettingInput;
GettingInput = 0;
ohaderr = haderr; /* we need to ignore setting of haderr due to
* process getting stopped by a signal */
omark = cleanup_push_mark();
if (setexit() == 0) { /* come back here after pjwait */
pendjob();
(void) alarm(0); /* No autologout */
alrmcatch_disabled = 1;
if (!pstart(pp, 1)) {
pp->p_procid = 0;
stderror(ERR_BADJOB, pp->p_command, strerror(errno));
}
pjwait(pp);
}
setalarm(1); /* Autologout back on */
cleanup_pop_mark(omark);
resexit(osetexit);
haderr = ohaderr;
GettingInput = oGettingInput;
disabled_cleanup(&pintr_disabled);
}
/*
* pwait - wait for current job to terminate, maintaining integrity
* of current and previous job indicators.
*/
pwait()
{
register struct process *fp, *pp;
int omask;
/*
* Here's where dead procs get flushed.
*/
omask = sigblock(sigmask(SIGCHLD));
for (pp = (fp = &proclist)->p_next; pp != PNULL; pp = (fp = pp)->p_next)
if (pp->p_pid == 0) {
fp->p_next = pp->p_next;
xfree(pp->p_command);
if (pp->p_cwd && --pp->p_cwd->di_count == 0)
if (pp->p_cwd->di_next == 0)
dfree(pp->p_cwd);
xfree((char *)pp);
pp = fp;
}
(void) sigsetmask(omask);
pjwait(pcurrjob);
}
