From e37400c4e3c00e8d03fb59424a60da65ee87ebe3 Mon Sep 17 00:00:00 2001
From: Bruno Haible <bruno@clisp.org>
Date: Tue, 10 Oct 2017 21:57:28 +0200
Subject: [PATCH] doc: Improve doc about ioctl.

* doc/posix-functions/ioctl.texi: Fix list of platforms with non-POSIX
prototype.
---
 ChangeLog                      | 6 ++++++
 doc/posix-functions/ioctl.texi | 5 +++--
 2 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 8d409706b8..9ff4b959a3 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2017-10-10  Bruno Haible  <bruno@clisp.org>
+
+	doc: Improve doc about ioctl.
+	* doc/posix-functions/ioctl.texi: Fix list of platforms with non-POSIX
+	prototype.
+
 2017-10-09  Bruno Haible  <bruno@clisp.org>
 
 	wcwidth: Don't use obsolete syntax of 'test'.
diff --git a/doc/posix-functions/ioctl.texi b/doc/posix-functions/ioctl.texi
index c4e24151e2..e4a1ddec13 100644
--- a/doc/posix-functions/ioctl.texi
+++ b/doc/posix-functions/ioctl.texi
@@ -13,8 +13,9 @@ On Windows platforms (excluding Cygwin), @code{ioctl} is called
 @code{ioctlsocket}, and error codes from this function are not placed in
 @code{errno}, and @code{WSAGetLastError} must be used instead.
 @item
-On glibc platforms, the second parameter is of type @code{unsigned long}
-rather than @code{int}.
+The second parameter is of type @code{unsigned long} rather than @code{int}
+on some platforms:
+glibc 2.26, Mac OS X 10.5, FreeBSD 11.0, NetBSD 7.0, OpenBSD 6.0, BeOS.
 @end itemize
 
 Portability problems not fixed by Gnulib:
-- 
2.39.5