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| author | Rusty Russell <rusty@rustcorp.com.au> | 2011-03-25 11:46:17 +1030 |
|---|---|---|
| committer | Rusty Russell <rusty@rustcorp.com.au> | 2011-03-25 11:46:17 +1030 |
| commit | b0a59bdcb3356eec66015bcdffd9a3fbaef0489a (patch) | |
| tree | 4596f7f895b4ed642030e5b2cc659d7f1bb61ee9 | |
| parent | 94b797a5d4fb35f85a314e11c9ded9f18b941d00 (diff) | |
failtest: handle EINTR from poll.
I don't quite know why, but this started happening to me. We should
handle it anyway.
| -rw-r--r-- | ccan/failtest/failtest.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/ccan/failtest/failtest.c b/ccan/failtest/failtest.c index 0f2ab0c7..7a6f5220 100644 --- a/ccan/failtest/failtest.c +++ b/ccan/failtest/failtest.c @@ -483,8 +483,13 @@ static bool should_fail(struct failtest_call *call) else ret = poll(pfd, 2, failtest_timeout_ms); - if (ret <= 0) + if (ret == 0) hand_down(SIGUSR1); + if (ret < 0) { + if (errno == EINTR) + continue; + err(1, "Poll returned %i", ret); + } if (pfd[0].revents & POLLIN) { ssize_t len; |