simplify addNodeGraphics with agxbprint

diff --git a/cmd/tools/gmlparse.y b/cmd/tools/gmlparse.y
index a3f02c1ca084c897adaac5db5d0694655560f5b5..0f539f4224e65b948885e7c5fad451304ea6b55a 100644 (file)
--- a/cmd/tools/gmlparse.y
+++ b/cmd/tools/gmlparse.y
@@ -598,9 +598,7 @@ addNodeGraphics (Agnode_t* np, Dt_t* alist, agxbuf* xb, agxbuf* unk)
        }
     }
 
-    agxbput (xb, x);
-    agxbputc (xb, ',');
-    agxbput (xb, y);
+    agxbprint (xb, "%s,%s", x, y);
     agsafeset (np, "pos", agxbuse (xb), "");
 
     if (cnt) {