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sh: Track continued jobs (even if not continued by bg or fg).

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This uses wait3's WCONTINUED flag.

There is no message for this. The change is visible in "jobs" or if the job
stops again.
This commit is contained in:
Jilles Tjoelker 2012-07-28 14:32:55 +00:00
parent e07d856055
commit faa787d323
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=238865
1 changed files with 8 additions and 3 deletions
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11
bin/sh/jobs.c
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@ -1027,7 +1027,8 @@ dowait(int block, struct job *job)
pid = waitproc(block, &status);
TRACE(("wait returns %d, status=%d\n", (int)pid, status));
} while ((pid == -1 && errno == EINTR && breakwaitcmd == 0) ||
(pid > 0 && WIFSTOPPED(status) && !iflag));
(pid > 0 && (WIFSTOPPED(status) || WIFCONTINUED(status)) &&
!iflag));
if (pid == -1 && errno == ECHILD && job != NULL)
job->state = JOBDONE;
if (breakwaitcmd != 0) {
@ -1050,7 +1051,11 @@ dowait(int block, struct job *job)
TRACE(("Changing status of proc %d from 0x%x to 0x%x\n",
(int)pid, sp->status,
status));
sp->status = status;
if (WIFCONTINUED(status)) {
sp->status = -1;
jp->state = 0;
} else
sp->status = status;
thisjob = jp;
}
if (sp->status == -1)
@ -1118,7 +1123,7 @@ waitproc(int block, int *status)
int flags;
#if JOBS
flags = WUNTRACED;
flags = WUNTRACED | WCONTINUED;
#else
flags = 0;
#endif