From 2763b5b0d47b0558c0451cce4a37ecf7dbf3837a Mon Sep 17 00:00:00 2001
From: Tobias Klauser <tklauser@distanz.ch>
Date: Thu, 16 Aug 2018 09:24:53 +0200
Subject: [PATCH] rename.2: Add feature test macro for renameat2()

The glibc wrapper for renameat2() was added in glibc 2.28 and
requires _GNU_SOURCE.

Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
---
 man2/rename.2 | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/man2/rename.2 b/man2/rename.2
index 0710357ef..53b26b589 100644
--- a/man2/rename.2
+++ b/man2/rename.2
@@ -65,7 +65,12 @@ _POSIX_C_SOURCE\ >=\ 200809L
 .TP
 Before glibc 2.10:
 _ATFILE_SOURCE
-.\" FIXME . need to define FTMs for renameat2(), once it hits glibc
+.RE
+.PP
+.BR renameat2 ():
+.RS 4
+.TP
+_GNU_SOURCE
 .RE
 .ad
 .PD