Style cleanup, add comments

2017-07-31 00:05:43 -04:00
parent 0ec0e69bfe
commit 186e8e40e9
5 changed files with 82 additions and 66 deletions
--- a/src/utils.c
+++ b/src/utils.c
@@ -35,11 +35,11 @@ double normalpdf(double z)
 }


-double gaussrand()
+double gaussrand(void)
 {
 	/* Marsaglia and Bray, ``A Convenient Method for Generating Normal Variables'' */
 	static double V1, V2, S;
-	static int phase = 0;
+	static int phase;
 	double X;

 	if (phase == 0) {