1 files changed, 4 insertions, 4 deletions
diff --git a/c/src/lib/libcpu/sh/sh7045/include/sci_termios.h b/c/src/lib/libcpu/sh/sh7045/include/sci_termios.h
index 6dade64fc5..e17a855bf1 100644
--- a/c/src/lib/libcpu/sh/sh7045/include/sci_termios.h
+++ b/c/src/lib/libcpu/sh/sh7045/include/sci_termios.h
@@ -27,16 +27,16 @@ void sh_sci_initialize_interrupts(int minor);
 
 void sh_sci_init(int minor);
 
-int sh_sci_write_support_int(
+ssize_t sh_sci_write_support_int(
     int         minor,
     const char *buf,
-    int         len
+    size_t      len
 );
 
-int sh_sci_write_support_polled(
+ssize_t sh_sci_write_support_polled(
   int         minor,
   const char *buf,
-  int         len
+  size_t      len
 );
 
 void sh_sci_write_polled(