bpo-40094: Add os.waitstatus_to_exitcode() (GH-19201)

Add os.waitstatus_to_exitcode() function to convert a wait status to an
exitcode.

Suggest waitstatus_to_exitcode() usage in the documentation when
appropriate.

Use waitstatus_to_exitcode() in:

* multiprocessing, os, subprocess and _bootsubprocess modules;
* test.support.wait_process();
* setup.py: run_command();
* and many tests.
This commit is contained in:
Victor Stinner 2020-04-01 18:49:29 +02:00 committed by GitHub
parent 5dd836030e
commit 65a796e527
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18 changed files with 258 additions and 61 deletions

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@ -30,11 +30,7 @@ def poll(self, flag=os.WNOHANG):
# e.errno == errno.ECHILD == 10
return None
if pid == self.pid:
if os.WIFSIGNALED(sts):
self.returncode = -os.WTERMSIG(sts)
else:
assert os.WIFEXITED(sts), "Status is {:n}".format(sts)
self.returncode = os.WEXITSTATUS(sts)
self.returncode = os.waitstatus_to_exitcode(sts)
return self.returncode
def wait(self, timeout=None):