From f583cb7f6cf5d5d43c74133d8b9490f6bc2f825e Mon Sep 17 00:00:00 2001
From: Peter Hutterer <peter.hutterer@who-t.net>
Date: Thu, 5 Dec 2013 17:26:40 +1000
Subject: [PATCH] libinput_dispatch: return negative error number on failure

Might as well tell the caller what went wrong without having to worry about
errno.
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
---
 src/libinput.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/libinput.c b/src/libinput.c
index b7dc30b8..b54f57ce 100644
--- a/src/libinput.c
+++ b/src/libinput.c
@@ -22,6 +22,7 @@
 
 #include "config.h"
 
+#include <errno.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
@@ -212,7 +213,7 @@ libinput_dispatch(struct libinput *libinput)
 
 	count = epoll_wait(libinput->epoll_fd, ep, ARRAY_LENGTH(ep), 0);
 	if (count < 0)
-		return -1;
+		return -errno;
 
 	for (i = 0; i < count; ++i) {
 		source = ep[i].data.ptr;