circogen deglist: squash -Wunused-parameter warnings

These functions are used in a `Dtdisc_t` structure so need to conform to
particular type signatures.

diff --git a/lib/circogen/deglist.c b/lib/circogen/deglist.c
index bf8ac98f98502b2d047a85f0f8c5a20d76677265..7ca98b73c9bc900168042b9feb6aa9540638fa3c 100644 (file)
--- a/lib/circogen/deglist.c
+++ b/lib/circogen/deglist.c
@@ -22,6 +22,9 @@ typedef struct {
 
 static degitem *mkItem(Dt_t * d, degitem * obj, Dtdisc_t * disc)
 {
+    (void)d;
+    (void)disc;
+
     degitem *ap = GNEW(degitem);
 
     ap->np = NULL;
@@ -31,11 +34,17 @@ static degitem *mkItem(Dt_t * d, degitem * obj, Dtdisc_t * disc)
 
 static void freeItem(Dt_t * d, degitem * obj, Dtdisc_t * disc)
 {
+    (void)d;
+    (void)disc;
+
     free(obj);
 }
 
 static int cmpDegree(Dt_t * d, int *key1, int *key2, Dtdisc_t * disc)
 {
+    (void)d;
+    (void)disc;
+
     if (*key1 < *key2)
        return -1;
     else if (*key1 > *key2)