From 9b60ebe70eceecf1e1cd6518c4a73dd98baba4fb Mon Sep 17 00:00:00 2001
From: Travis Glenn Hansen <travisghansen@yahoo.com>
Date: Fri, 6 Feb 2015 17:07:49 -0700
Subject: [PATCH] gracefully handle suspend/resume. fixes #19
---
fanout.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/fanout.c b/fanout.c
index 6688638..f108f7b 100644
--- a/fanout.c
+++ b/fanout.c
@@ -503,8 +503,13 @@ xit\n");
fanout_debug (3, "server waiting for new activity\n");
- if ((nevents = epoll_wait (epollfd, events, max_events, -1)) == -1)
+ errno = 0;
+ if ((nevents = epoll_wait (epollfd, events, max_events, -1)) == -1) {
+ if (errno == EINTR) {
+ continue;
+ }
fanout_error ("epoll_wait");
+ }
if (nevents == 0) {
continue;
--
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