Use a non-blocking example in test/mtdev

The non-blocking case is more interesting for X applications.

Signed-off-by: Henrik Rydberg <rydberg@euromail.se>

1 files changed, 6 insertions, 2 deletions

diff --git a/test/mtdev.c b/test/mtdev.c
index 995a4e2..60fae7b 100644
--- a/test/mtdev.c
+++ b/test/mtdev.c
@@ -62,7 +62,11 @@ static void loop_device(int fd)
                 fprintf(stderr, "error: could not open device: %d\n", ret);
                 return;
         }
-        while (mtdev_pull(&dev, fd, 1) > 0) {
+        /* while the device has not been inactive for five seconds */
+        while (!mtdev_idle(&dev, fd, 5000)) {
+                /* fetch all available kernel events */
+                mtdev_pull(&dev, fd, 0);
+                /* extract all available canonical events */
                 while (!mtdev_empty(&dev)) {
                         mtdev_get(&dev, &ev);
                         if (use_event(&ev))
@@ -79,7 +83,7 @@ int main(int argc, char *argv[])
                 fprintf(stderr, "Usage: mtdev <device>\n");
                 return -1;
         }
-        fd = open(argv[1], O_RDONLY);
+        fd = open(argv[1], O_RDONLY | O_NONBLOCK);
         if (fd < 0) {
                 fprintf(stderr, "error: could not open device\n");
                 return -1;