Constify the sp_get_port_transport() parameter.

[libserialport.git] / serialport.c

diff --git a/serialport.c b/serialport.c
index 9826df45597711d4e81a6566cf81590e8128922e..272bdf6013a525b96a30cd869ea3e99ca0ea0499 100644 (file)
--- a/serialport.c
+++ b/serialport.c
@@ -136,7 +136,7 @@ SP_API char *sp_get_port_description(struct sp_port *port)
        RETURN_STRING(port->description);
 }
 
-SP_API enum sp_transport sp_get_port_transport(struct sp_port *port)
+SP_API enum sp_transport sp_get_port_transport(const struct sp_port *port)
 {
        TRACE("%p", port);