categoricals: Mark dump_interaction() and categoricals_dump() UNUSED.

This avoids warnings that they are unused.

It might be better to just remove them, since they would still be
present in the Git history.

diff --git a/src/math/categoricals.c b/src/math/categoricals.c
index ea5b31060e7cb0946bc2d5b66738cbb2cdaead5f..80073deedbebfd2326f6d58c4eaca0650c7feb4b 100644 (file)
--- a/src/math/categoricals.c
+++ b/src/math/categoricals.c
@@ -78,7 +78,7 @@ struct variable_node
   int n_vals;                 /* Number of values for this variable */
 };
 
-static void
+static void UNUSED
 dump_interaction (const struct interaction *iact)
 {
   if (CATEGORICALS_DEBUG)
@@ -186,7 +186,7 @@ struct categoricals
   const struct payload *payload;
 };
 
-static void
+static void UNUSED
 categoricals_dump (const struct categoricals *cat)
 {
   if (CATEGORICALS_DEBUG)