Constify the sp_get_port_description() parameter.

diff --git a/libserialport.h.in b/libserialport.h.in
index 1dd4715f289ef740fb9fc76625d3cae809e1a5ef..24e1a40e220965230d5458e667b2b59c755990dc 100644 (file)
--- a/libserialport.h.in
+++ b/libserialport.h.in
@@ -415,7 +415,7 @@ char *sp_get_port_name(const struct sp_port *port);
  *
  * @since 0.1.1
  */
-char *sp_get_port_description(struct sp_port *port);
+char *sp_get_port_description(const struct sp_port *port);
 
 /**
  * Get the transport type used by a port.

diff --git a/serialport.c b/serialport.c
index 272bdf6013a525b96a30cd869ea3e99ca0ea0499..074534edb8a898c280109a25b3da9ae537e1820e 100644 (file)
--- a/serialport.c
+++ b/serialport.c
@@ -126,7 +126,7 @@ SP_API char *sp_get_port_name(const struct sp_port *port)
        RETURN_STRING(port->name);
 }
 
-SP_API char *sp_get_port_description(struct sp_port *port)
+SP_API char *sp_get_port_description(const struct sp_port *port)
 {
        TRACE("%p", port);