swc

commit 02c2fa349e7a1e4992ac1d3bd05c0001a28e37af
parent bafc060909606fd7bed017c15c38bc5690321b4c
Author: Michael Forney <mforney@mforney.org>
Date:   Wed, 22 Jan 2014 03:48:06 -0800

launch: die if EVIOCREVOKE fails

Diffstat:
M
launch/launch.c
 | 
6
+++---

1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/launch/launch.c b/launch/launch.c
@@ -1,6 +1,6 @@
 /* swc: launch/launch.c
  *
- * Copyright (c) 2013 Michael Forney
+ * Copyright (c) 2013, 2014 Michael Forney
  *
  * Based in part upon weston-launch.c from weston which is:
  *
@@ -106,8 +106,8 @@ static void stop_devices(bool fatal)
     {
         if (ioctl(launcher.input_fds[index], EVIOCREVOKE, 0) == -1 && fatal)
         {
-            perror("FATAL: Your kernel does not support EVIOCREVOKE; "
-                   "input devices cannot be revoked");
+            die("FATAL: Your kernel does not support EVIOCREVOKE; "
+                "input devices cannot be revoked: %s", strerror(errno));
         }
         close(launcher.input_fds[index]);
     }