altos: Make stdio 8-bit clean by making pollchar return int

[fw/altos] / src / core / ao_usb.h

diff --git a/src/core/ao_usb.h b/src/core/ao_usb.h
index e051db9323d5639e91e1931ba5607c6b238ab806..4476ee6be99f4ffd76db8f6d651ff2171616d989 100644 (file)
--- a/src/core/ao_usb.h
+++ b/src/core/ao_usb.h
@@ -33,7 +33,7 @@ ao_usb_getchar(void);
 /* Poll for a charcter on the USB input queue.
  * returns AO_READ_AGAIN if none are available
  */
-char
+int
 ao_usb_pollchar(void);
 
 /* Flush the USB output queue */