From 607a346cf15f6a4fe291719b5fc12e03c59b0e2b Mon Sep 17 00:00:00 2001
From: Bill Somerville <bill@classdesign.com>
Date: Mon, 4 Jan 2021 15:35:32 +0000
Subject: [PATCH] Add new function needed for FST4W decoder updates

---
 lib/gran.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/lib/gran.c b/lib/gran.c
index 24b986503..ac41c7fe4 100644
--- a/lib/gran.c
+++ b/lib/gran.c
@@ -26,3 +26,9 @@ float gran_()
   iset++;
   return v2*fac;
 }
+
+/* Generates evenly distributed numbers between 0 and 1. */
+float rran_()
+{
+  return (float)rand()/(float)RAND_MAX;
+}