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Make _spawn_posix be ready for EINTR. waitpid(2) can be interrupted

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by SIGCHLD or sth because no signal is masked before. This fixes
an optimized installation problem on FreeBSD libpthread.
This commit is contained in:
Hye-Shik Chang 2004-02-24 23:54:17 +00:00
parent e7e9bf2727
commit 904de5b734
1 changed files with 8 additions and 1 deletions
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9
Lib/distutils/spawn.py
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@ -144,7 +144,14 @@ def _spawn_posix (cmd,
# Loop until the child either exits or is terminated by a signal
# (ie. keep waiting if it's merely stopped)
while 1:
(pid, status) = os.waitpid(pid, 0)
try:
(pid, status) = os.waitpid(pid, 0)
except OSError, exc:
import errno
if exc.errno == errno.EINTR:
continue
raise DistutilsExecError, \
"command '%s' failed: %s" % (cmd[0], exc[-1])
if os.WIFSIGNALED(status):
raise DistutilsExecError, \
"command '%s' terminated by signal %d" % \