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Add ao_usb_pollchar to ao.h
author
Keith Packard
<keithp@keithp.com>
Mon, 2 Nov 2009 23:45:58 +0000
(15:45 -0800)
committer
Keith Packard
<keithp@keithp.com>
Mon, 2 Nov 2009 23:45:58 +0000
(15:45 -0800)
src/ao.h
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diff --git
a/src/ao.h
b/src/ao.h
index 65a594c0529ebd8413d1fd6592f3c878673cf6f2..4cceefe101a0306a57ae53c804ec5efe245b5e09 100644
(file)
--- a/
src/ao.h
+++ b/
src/ao.h
@@
-291,6
+291,12
@@
ao_usb_putchar(char c);
char
ao_usb_getchar(void);
+/* Poll for a charcter on the USB input queue.
+ * returns AO_READ_AGAIN if none are available
+ */
+char
+ao_usb_pollchar(void);
+
/* Flush the USB output queue */
void
ao_usb_flush(void);