vgpanecmd: squash -Wunused-parameter warning

diff --git a/tclpkg/tclpathplan/tclpathplan.c b/tclpkg/tclpathplan/tclpathplan.c
index 2f5e774c86a93aabc6a77bbba5653321ec536405..e216abee960231abbae7e8dbe02fdcee9e1ceb27 100644 (file)
--- a/tclpkg/tclpathplan/tclpathplan.c
+++ b/tclpkg/tclpathplan/tclpathplan.c
@@ -399,6 +399,8 @@ static int
 vgpanecmd(ClientData clientData, Tcl_Interp * interp, int argc,
          char *argv[])
 {
+    (void)clientData;
+
     int vargc, i, j, n, result;
     char *s, **vargv, vbuf[30];
     vgpane_t *vgp, **vgpp;