[Bug 197608] timeout(1) does not handle zombie grandchildren

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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=197608

--- Comment #9 from commit-hook at freebsd.org ---
A commit references this bug:

Author: emaste
Date: Sun Feb 15 20:10:54 UTC 2015
New revision: 278810
URL: https://svnweb.freebsd.org/changeset/base/278810

Log:
  timeout: handle zombie grandchildren

  timeout previously collected only one child status with wait(2). If this
  was one of the grandchildren timeout would return to sigsuspend and wait
  until the timeout expired. Instead, loop for all children.

  PR:        kern/197608
  Reviewed by:    bapt, kib
  MFC after:    1 week
  Sponsored by:    The FreeBSD Foundation

Changes:
  head/usr.bin/timeout/timeout.c

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