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Merge "Don\'t go busy loop when waiting child process."

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am: ae2b746c82

* commit 'ae2b746c8274845c64d2d62ddc8f3a0b07a05f35':
  Don't go busy loop when waiting child process.
This commit is contained in:
Elliott Hughes 2016-02-16 20:45:52 +00:00 • committed by android-build-merger
commit dc52d09650
1 changed files with 1 additions and 1 deletions
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2
logwrapper/logwrap.c
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@ -408,7 +408,7 @@ static int parent(const char *tag, int parent_read, pid_t pid,
if (poll_fds[0].revents & POLLHUP) {
int ret;
ret = waitpid(pid, &status, WNOHANG);
ret = TEMP_FAILURE_RETRY(waitpid(pid, &status, 0));
if (ret < 0) {
rc = errno;
ALOG(LOG_ERROR, "logwrap", "waitpid failed with %s\n", strerror(errno));