From 84deca4d8ca2e188b233a45d503443b17088c788 Mon Sep 17 00:00:00 2001
From: John Baldwin <jhb@FreeBSD.org>
Date: Sat, 1 Jul 2023 14:43:53 -0700
Subject: [PATCH] libkern: Trim OBE comment from divmoddi routines.

-1/2 is defined to be 0 in modern C.

Reviewed by:	jrtc27
Differential Revision:	https://reviews.freebsd.org/D40833
---
 sys/libkern/divdi3.c    | 1 -
 sys/libkern/divmoddi4.c | 1 -
 sys/libkern/moddi3.c    | 3 ---
 3 files changed, 5 deletions(-)

diff --git a/sys/libkern/divdi3.c b/sys/libkern/divdi3.c
index 11c34ed72fa..8e04a81abdb 100644
--- a/sys/libkern/divdi3.c
+++ b/sys/libkern/divdi3.c
@@ -40,7 +40,6 @@ __FBSDID("$FreeBSD$");
 
 /*
  * Divide two signed quads.
- * ??? if -1/2 should produce -1 on this machine, this code is wrong
  */
 quad_t
 __divdi3(quad_t a, quad_t b)
diff --git a/sys/libkern/divmoddi4.c b/sys/libkern/divmoddi4.c
index 7c0a6a690f2..af001353288 100644
--- a/sys/libkern/divmoddi4.c
+++ b/sys/libkern/divmoddi4.c
@@ -37,7 +37,6 @@
 
 /*
  * Divide two signed quads.
- * ??? if -1/2 should produce -1 on this machine, this code is wrong
  */
 quad_t
 __divmoddi4(quad_t a, quad_t b, quad_t *rem)
diff --git a/sys/libkern/moddi3.c b/sys/libkern/moddi3.c
index 0e93b7d9f6e..0dbff4bdce8 100644
--- a/sys/libkern/moddi3.c
+++ b/sys/libkern/moddi3.c
@@ -40,9 +40,6 @@ __FBSDID("$FreeBSD$");
 
 /*
  * Return remainder after dividing two signed quads.
- *
- * XXX
- * If -1/2 should produce -1 on this machine, this code is wrong.
  */
 quad_t
 __moddi3(quad_t a, quad_t b)