Remove 1 -Wunused-parameter warning in idopen

diff --git a/lib/cgraph/id.c b/lib/cgraph/id.c
index 6f61c0a8ae6dcbb05284959ac4758f0144471deb..bef71a16e2c694f3fe2c5405d0d2d76a2144ff8d 100644 (file)
--- a/lib/cgraph/id.c
+++ b/lib/cgraph/id.c
@@ -18,6 +18,7 @@
 
 static void *idopen(Agraph_t * g, Agdisc_t* disc)
 {
+    NOTUSED(disc);
     return g;
 }