Fix compiler warning

diff --git a/src/language/expressions/helpers.c b/src/language/expressions/helpers.c
index 6e73887285a8d79543b21573ee84d7fc09c415ed..c69e440e4bde0f9c8747296884c0cf83e9ce2b45 100644 (file)
--- a/src/language/expressions/helpers.c
+++ b/src/language/expressions/helpers.c
@@ -664,7 +664,7 @@ npdf_beta (double x, double a, double b, double lambda)
     }
 }
 
-double
+static double
 round__ (double x, double mult, double fuzzbits, double adjustment)
 {
   if (fuzzbits <= 0)