Author: nwhitehorn
Date: Tue Oct 29 00:53:17 2013
New Revision: 257295
URL: http://svnweb.freebsd.org/changeset/base/257295
Log:
Return NOKEY instead of 0 if there are no more key presses queued. This
worked by accident if and only if akbd was part of a kbdmux (which it
always was in practice).
MFC after: 1 week
Modified:
head/sys/dev/adb/adb_kbd.c
Modified: head/sys/dev/adb/adb_kbd.c
==============================================================================
--- head/sys/dev/adb/adb_kbd.c Tue Oct 29 00:52:02 2013 (r257294)
+++ head/sys/dev/adb/adb_kbd.c Tue Oct 29 00:53:17 2013 (r257295)
@@ -621,7 +621,7 @@ akbd_read_char(keyboard_t *kbd, int wait
if (!sc->buffers) {
mtx_unlock(&sc->sc_mutex);
- return (0);
+ return (NOKEY);
}
adb_code = sc->buffer[0];
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