https://git.ruby-lang.org/ruby.git/commit/?id=8e2c425183

From 8e2c42518355f3e29f5693de9034fb66a2abbdaf Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Maciek=20Rz=C4=85sa?= <maciejrzasa@g...>
Date: Thu, 28 Jul 2022 14:30:10 +0200
Subject: [ruby/bigdecimal] Improve documentation of BigDecimal#sign

Fixes https://github.com/ruby/bigdecimal/issues/78 by describing behaviour for positive and negative zero in the docs.

https://github.com/ruby/bigdecimal/commit/5415b120ab
---
 ext/bigdecimal/bigdecimal.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/ext/bigdecimal/bigdecimal.c b/ext/bigdecimal/bigdecimal.c
index b3ef70a2c9..06c8251cc2 100644
--- a/ext/bigdecimal/bigdecimal.c
+++ b/ext/bigdecimal/bigdecimal.c
@@ -3606,8 +3606,10 @@ BigDecimal_limit(int argc, VALUE *argv, VALUE self) https://github.com/ruby/ruby/blob/trunk/ext/bigdecimal/bigdecimal.c#L3606
 
 /* Returns the sign of the value.
  *
- * Returns a positive value if > 0, a negative value if < 0, and a
- * zero if == 0.
+ * Returns a positive value if > 0, a negative value if < 0.
+ * It behaves the same with zeros - 
+ * it returns a positive value for a positive zero (BigDecimal('0')) and
+ * a negative value for a negative zero (BigDecimal('-0')). 
  *
  * The specific value returned indicates the type and sign of the BigDecimal,
  * as follows:
-- 
cgit v1.2.1


--
ML: ruby-changes@q...
Info: http://www.atdot.net/~ko1/quickml/