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#!/usr/bin/env python
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
import re
with open("sandbox/linux/services/namespace_sandbox.cc") as fd:
content = fd.read()
match = re.search(
r"#if defined\(LIBC_GLIBC\).*?#endif // defined\(LIBC_GLIBC\)", content, re.DOTALL
)
if not match:
raise ValueError("Invalid patch extraction pattern")
patch = match.group()
with open("namespace_sandbox.inc", "w") as fd:
fd.write(patch)