From 76d16526bcba1f2165928285cf0439d11f9ca629 Mon Sep 17 00:00:00 2001
From: Curtis McEnroe <programble@gmail.com>
Date: Thu, 22 Feb 2018 15:14:46 -0500
Subject: Handle EINTR from kevent

---
 view.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/view.c b/view.c
index be69fef..9ae0ec6 100644
--- a/view.c
+++ b/view.c
@@ -17,6 +17,7 @@
 #include <sys/types.h>
 
 #include <err.h>
+#include <errno.h>
 #include <fcntl.h>
 #include <poll.h>
 #include <signal.h>
@@ -101,7 +102,10 @@ int main(int argc, char *argv[]) {
     for (;;) {
         struct kevent event;
         int nevents = kevent(kq, NULL, 0, &event, 1, NULL);
-        if (nevents < 0) err(EX_OSERR, "kevent");
+        if (nevents < 0) {
+            if (errno == EINTR) continue;
+            err(EX_OSERR, "kevent");
+        }
         if (!nevents) continue;
 
         if (event.ident == (uintptr_t)winch.read) {
-- 
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