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Use waitid() rather than waitpid() to get full exit status

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Kovid Goyal 2022-06-13 00:19:56 +05:30
parent 6993157b3a
commit 163c211219
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1 changed files with 3 additions and 3 deletions
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6
kitty/prewarm.py
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@ -49,12 +49,12 @@ def wait_for_child_death(child_pid: int, timeout: float = 1) -> Optional[int]:
st = time.monotonic()
while time.monotonic() - st < timeout:
try:
pid, status = os.waitpid(child_pid, os.WNOHANG)
x = os.waitid(os.P_PID, child_pid, os.WEXITED | os.WNOHANG)
except ChildProcessError:
return 0
else:
if pid == child_pid:
return status
if x is not None and x.si_pid == child_pid:
return x.si_status
time.sleep(0.01)
return None