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Formerly job.c.~105~

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This commit is contained in:
Roland McGrath 1993-08-09 22:25:00 +00:00
parent 0bab40c121
commit 5fc2539281
1 changed files with 42 additions and 9 deletions
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51
job.c
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@ -204,6 +204,7 @@ reap_children (block, err)
int exit_code, exit_sig, coredump; int exit_code, exit_sig, coredump;
register struct child *lastc, *c; register struct child *lastc, *c;
int child_failed; int child_failed;
int any_remote;
if (err && dead_children == 0) if (err && dead_children == 0)
{ {
@ -227,15 +228,31 @@ reap_children (block, err)
if (dead_children != 0) if (dead_children != 0)
--dead_children; --dead_children;
if (debug_flag) any_remote = 0;
for (c = children; c != 0; c = c->next) for (c = children; c != 0; c = c->next)
printf ("Live child 0x%08lx PID %d%s\n", {
(unsigned long int) c, any_remote |= c->remote;
c->pid, c->remote ? " (remote)" : ""); if (debug_flag)
printf ("Live child 0x%08lx PID %d%s\n",
(unsigned long int) c,
c->pid, c->remote ? " (remote)" : "");
}
/* First, check for remote children. */ /* First, check for remote children. */
pid = remote_status (&exit_code, &exit_sig, &coredump, 0); if (any_remote)
if (pid <= 0) pid = remote_status (&exit_code, &exit_sig, &coredump, 0);
else
pid = 0;
if (pid < 0)
{
remote_status_lose:
#ifdef EINTR
if (errno == EINTR)
continue;
#endif
pfatal_with_name ("remote_status");
}
else if (pid == 0)
{ {
/* No remote children. Check for local children. */ /* No remote children. Check for local children. */
@ -255,8 +272,24 @@ reap_children (block, err)
pfatal_with_name ("wait"); pfatal_with_name ("wait");
} }
else if (pid == 0) else if (pid == 0)
/* No local children. */ {
break; /* No local children. */
if (block && any_remote)
{
/* Now try a blocking wait for a remote child. */
pid = remote_status (&exit_code, &exit_sig, &coredump, 1);
if (pid < 0)
goto remote_status_lose;
else if (pid == 0)
/* No remote children either. Finally give up. */
break;
else
/* We got a remote child. */
remote = 1;
}
else
break;
}
else else
{ {
/* Chop the status word up. */ /* Chop the status word up. */