From d5a00cf634d083efb00cd8feeb6c3ea44b63c258 Mon Sep 17 00:00:00 2001
From: Rangi <remy.oukaour+rangi42@gmail.com>
Date: Fri, 15 Jan 2021 21:12:45 -0500
Subject: [PATCH] Comment cites the string hash algorithm (djb2)

"If you just want to have a good hash function,
and cannot wait, djb2 is one of the best string
hash functions I know."
---
 src/asm/util.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/asm/util.c b/src/asm/util.c
index d1f04806..816ce845 100644
--- a/src/asm/util.c
+++ b/src/asm/util.c
@@ -16,7 +16,9 @@
 #include "extern/utf8decoder.h"
 
 /*
- * Calculate the hash value for a string
+ * Calculate the hash value for a string.
+ * Uses the djb2 algorithm (xor version).
+ * http://www.cse.yorku.ca/~oz/hash.html
  */
 uint32_t calchash(const char *s)
 {