From bee40b29cf138165170c15882309e3336e416c6e Mon Sep 17 00:00:00 2001
From: John Hawthorn <john@hawthorn.email>
Date: Sat, 15 Sep 2018 18:02:32 -0700
Subject: Better pselect error handling

---
 src/tty.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/tty.c b/src/tty.c
index 2481475..f8de9f5 100644
--- a/src/tty.c
+++ b/src/tty.c
@@ -7,6 +7,7 @@
 #include <sys/ioctl.h>
 #include <sys/select.h>
 #include <signal.h>
+#include <errno.h>
 
 #include "tty.h"
 
@@ -117,7 +118,12 @@ int tty_input_ready(tty_t *tty, long int timeout, int return_on_signal) {
 			return_on_signal ? NULL : &mask);
 
 	if (err < 0) {
-		return 0;
+		if (errno == EINTR) {
+			return 0;
+		} else {
+			perror("select");
+			exit(EXIT_FAILURE);
+		}
 	} else {
 		return FD_ISSET(tty->fdin, &readfs);
 	}
-- 
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