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-rw-r--r--backend/umax_pp_low.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/backend/umax_pp_low.c b/backend/umax_pp_low.c
index d1f3c16..6d80d43 100644
--- a/backend/umax_pp_low.c
+++ b/backend/umax_pp_low.c
@@ -1496,7 +1496,7 @@ ECPFifoMode (void)
/* wait for ack bit */
/* return 1 on success, 0 on error */
static int
-waitAck ()
+waitAck (void)
{
unsigned char breg = 0;
int i = 0;