NullFunction: squash -Wunused-parameter warning

This parameter cannot be removed because this function is used as a callback in
instances that expect its current calling convention.

diff --git a/lib/rbtree/misc.c b/lib/rbtree/misc.c
index df711b1ec51f647488c23559ec7c5a2892e2b1fc..e7367c1f6bec069ffca3dcd90988522b31716c70 100644 (file)
--- a/lib/rbtree/misc.c
+++ b/lib/rbtree/misc.c
@@ -8,4 +8,4 @@
 /*  as a function to RBTreeCreate when no other suitable function has */
 /*  been defined */
 
-void NullFunction(void * junk) { ; }
+void NullFunction(void *junk) { (void)junk; }