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Set file descriptor as inheritable for all pythons >=3.4

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This is mandated by PEP 446
This commit is contained in:
Moritz Lell 2019-10-30 19:11:00 +01:00
commit 0d8d19437e
1 changed files with 6 additions and 0 deletions
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6
redo/builder.py
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@ -18,6 +18,11 @@ def _try_stat(filename):
else: else:
raise raise
def _has_pep446():
"""Test the python version whether the PEP making file descriptors
non-inheritable applies"""
return sys.version_info >= (3,4)
log_reader_pid = None log_reader_pid = None
stderr_fd = None stderr_fd = None
@ -42,6 +47,7 @@ def start_stdin_log_reader(status, details, pretty, color,
global stderr_fd global stderr_fd
r, w = os.pipe() # main pipe to redo-log r, w = os.pipe() # main pipe to redo-log
ar, aw = os.pipe() # ack pipe from redo-log --ack-fd ar, aw = os.pipe() # ack pipe from redo-log --ack-fd
if _has_pep446(): os.set_inheritable(aw, True)
sys.stdout.flush() sys.stdout.flush()
sys.stderr.flush() sys.stderr.flush()
pid = os.fork() pid = os.fork()