dev_add: add devices by name regex rather than path

Also, watch for new devices using udevadm monitor.

1 files changed, 3 insertions, 2 deletions

diff --git a/README b/README
index 8f6361f..e7fedf4 100644
--- a/README
+++ b/README
@@ -57,5 +57,6 @@ The commands are:
 dev_add
 -------
 A helper tool that accepts the name (or full path) of the control FIFO and a
-real device node. It adds that device through the FIFO, then sleeps until
-interrupted. On exit it removes the device it added.
+regex pattern. It adds all input devices whose name matches the pattern
+(monitoring newly newly added devices using udevadm). On exit it clears all
+bound devices (unless the --no-clear option is used).