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| author | maxim <maxim@FreeBSD.org> | 2005-12-14 17:26:29 +0000 |
|---|---|---|
| committer | maxim <maxim@FreeBSD.org> | 2005-12-14 17:26:29 +0000 |
| commit | b2df6a6cc0b4b788a14fd296e74fbaefe54d6370 (patch) | |
| tree | 0bf65832ceefa8587caa163a344c576ccb5c978d /bin | |
| parent | 024393974926883a14f0ecb8a32bb767f287258f (diff) | |
| download | FreeBSD-src-b2df6a6cc0b4b788a14fd296e74fbaefe54d6370.zip FreeBSD-src-b2df6a6cc0b4b788a14fd296e74fbaefe54d6370.tar.gz | |
o Now when SIG_IGN signal action for SIGCHLD reap zombies
automatically it is possible wait4(2) returns -1 and sets
errno = ECHILD if there were forked children. A user can
set such signal handler e.g. via ``trap "" 20'', see a PR
for the test case. Deal with this case and mark a job as
JOBDONE.
PR: bin/90334
Submitted by: bde
MFC after: 4 weeks
Diffstat (limited to 'bin')
| -rw-r--r-- | bin/sh/jobs.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/bin/sh/jobs.c b/bin/sh/jobs.c index ac03c95..71e80f4 100644 --- a/bin/sh/jobs.c +++ b/bin/sh/jobs.c @@ -924,6 +924,8 @@ dowait(int block, struct job *job) } while ((pid == -1 && errno == EINTR && breakwaitcmd == 0) || (pid > 0 && WIFSTOPPED(status) && !iflag)); in_dowait--; + if (pid == -1 && errno == ECHILD && job != NULL) + job->state = JOBDONE; if (breakwaitcmd != 0) { breakwaitcmd = 0; if (pid <= 0) |
