introduce make_challenge()

[pam_pcsc_cr.git] / serial.h

diff --git a/serial.h b/serial.h
index 5f8f1551874b08e0ffb6566af28597a1d6b4e4ec..a501fa81eed1807ab792a3d0ae7529965326f06f 100644 (file)
--- a/serial.h
+++ b/serial.h
@@ -9,7 +9,7 @@ typedef struct _serializer {
 
 int serial_init(serializer_t *srl, void *buffer, int size);
 int serial_switch(serializer_t *srl, void *buffer, int size);
-int serial_put(serializer_t *srl, void *item, int size);
+int serial_put(serializer_t *srl, const void *item, int size);
 int serial_get(serializer_t *srl, void *item, int bufsize);
 int serial_size(serializer_t *srl);