Use size_t to represent sizes

[libs/core.git] / source / io / serial.h

diff --git a/source/io/serial.h b/source/io/serial.h
index dbc7a77bd0578159d12a8ae3b0d202290a604162..1e93f10879d2659756a2e33824e68eeb9aa870ab 100644 (file)
--- a/source/io/serial.h
+++ b/source/io/serial.h
@@ -45,8 +45,8 @@ public:
        void set_parameters(const std::string &);
 
 private:
-       virtual unsigned do_write(const char *, unsigned);
-       virtual unsigned do_read(char *, unsigned);
+       virtual std::size_t do_write(const char *, std::size_t);
+       virtual std::size_t do_read(char *, std::size_t);
 
 public:
        virtual const Handle &get_handle(Mode);