tclpkg tclGdSizeCmd: squash an -Wunused-parameter warning

This parameter cannot easily be removed because this function is used as a
callback and needs to conform to a particular type signature.

diff --git a/tclpkg/gdtclft/gdtclft.c b/tclpkg/gdtclft/gdtclft.c
index b45fb42f8670d845eab98d50d0f131c47ca95605..1e8f014120273b5ff22573ea3b64a4e04b77e6d5 100644 (file)
--- a/tclpkg/gdtclft/gdtclft.c
+++ b/tclpkg/gdtclft/gdtclft.c
@@ -1191,6 +1191,8 @@ tclGdGetCmd(Tcl_Interp * interp, int argc, Tcl_Obj * CONST objv[])
 static int
 tclGdSizeCmd(Tcl_Interp * interp, int argc, Tcl_Obj * CONST objv[])
 {
+    (void)argc;
+
     gdImagePtr im;
     Tcl_Obj *answers[2];