tree 3f0091b409592d74d56bb53847566fb32aaa0bfa
parent 33af79d12e0fa25545d49e86afc67ea8ad5f2f40
author Roland McGrath <roland@redhat.com> 1205979899 -0700
committer Roland McGrath <roland@redhat.com> 1216256553 -0700

do_wait reorganization

This breaks out the guts of do_wait into three subfunctions.
The control flow is less nonobvious without so much goto.
do_wait_thread and ptrace_do_wait contain the main work of the outer loop.
wait_consider_task contains the main work of the inner loop.

Signed-off-by: Roland McGrath <roland@redhat.com>