fx2lib: fix SDCC warning 283

[sigrok-firmware-fx2lafw.git] / fx2lib / lib / serial.c

diff --git a/fx2lib/lib/serial.c b/fx2lib/lib/serial.c
index 3114d5801bd7287eabcdad9c6145d9732908294f..60eb0187f41da6d798adb294553c8f2c297c2a49 100644 (file)
--- a/fx2lib/lib/serial.c
+++ b/fx2lib/lib/serial.c
@@ -68,7 +68,7 @@ void sio0_init( WORD baud_rate ) __critical { // baud_rate max should be 57600 s
 
 }
 
-char getchar() {
+char getchar(void) {
   char c;
   while (!RI)
     ;