add convenience defines

[pam_pcsc_cr.git] / serial.c

diff --git a/serial.c b/serial.c
index 0719746a52eb7c001a6605c716e1de62df7c1d11..6bce59e8cf7b282a6718d4f6b2d9e6be09673223 100644 (file)
--- a/serial.c
+++ b/serial.c
@@ -8,6 +8,7 @@ int serial_init(serializer_t *srl, void *buffer, int size)
 {
        srl->buffer = srl->cursor = buffer;
        srl->bufsize = size;
+       return 0;
 }
 
 int serial_switch(serializer_t *srl, void *buffer, int size)