On 2026-09-26 04:16, Pádraig Brady wrote:
We should document that in gnulib at least.
I did that as per attached.
From b8ce8f38aedf0a6ad7cd57d97f8609f3632058b8 Mon Sep 17 00:00:00 2001
From: Paul Eggert <[email protected]>
Date: Sat, 26 Sep 2026 10:03:16 -0700
Subject: [PATCH] Document NetBSD 11.0 bug <https://bugs.gnu.org/81923>
---
doc/posix-functions/futimens.texi | 3 +++
doc/posix-functions/utimensat.texi | 3 +++
doc/posix-functions/utimes.texi | 3 +++
3 files changed, 9 insertions(+)
diff --git a/doc/posix-functions/futimens.texi b/doc/posix-functions/futimens.texi
index c84a035c4d..79393278ce 100644
--- a/doc/posix-functions/futimens.texi
+++ b/doc/posix-functions/futimens.texi
@@ -46,6 +46,9 @@ On file systems mounted with the @code{noatime} attribute,
this function might not modify the access time as requested:
Linux kernel 6.9.
@item
+This function might not update the change time:
+NetBSD 11.0 on tmpfs.
+@item
This function sets a slightly different time stamp than the requested one:
@c https://dev.haiku-os.org/ticket/19212
Haiku.
diff --git a/doc/posix-functions/utimensat.texi b/doc/posix-functions/utimensat.texi
index 0441140731..8c363868b8 100644
--- a/doc/posix-functions/utimensat.texi
+++ b/doc/posix-functions/utimensat.texi
@@ -58,6 +58,9 @@ Linux kernel 6.10, Cygwin 3.6, FreeBSD 15.1.
This function ignores the flag @code{AT_SYMLINK_NOFOLLOW}:
Linux kernel 6.8 on a CIFS file system.
@item
+This function might not update the change time:
+NetBSD 11.0 on tmpfs.
+@item
This function sets a slightly different time stamp than the requested one:
@c https://dev.haiku-os.org/ticket/19213
Haiku.
diff --git a/doc/posix-functions/utimes.texi b/doc/posix-functions/utimes.texi
index 3a7b3cbe97..5c316cb31a 100644
--- a/doc/posix-functions/utimes.texi
+++ b/doc/posix-functions/utimes.texi
@@ -38,6 +38,9 @@ On some platforms, @code{utimes} failed on read-only files when
@code{utime} worked fine.
glibc 2.2.5.
@item
+This function might not modify the change time:
+NetBSD 11.0 on tmpfs.
+@item
This function sets a slightly different time stamp than the requested one:
@c https://dev.haiku-os.org/ticket/19214
Haiku.
--
2.53.0
