From 64dd856b5d2bd859b9910e6e8c29e13e304f73e4 Mon Sep 17 00:00:00 2001
From: Michael Kerrisk <mtk.manpages@gmail.com>
Date: Sat, 18 Sep 2010 05:35:48 +0200
Subject: [PATCH] chdir.2: Update fchdir() feature test macro requirements

Add requirements for glibc 2.12.
Correct requirements for glibc versions before 2.12.

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
---
 man2/chdir.2 | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/man2/chdir.2 b/man2/chdir.2
index 6ca20946e..229a2121e 100644
--- a/man2/chdir.2
+++ b/man2/chdir.2
@@ -46,7 +46,21 @@ Feature Test Macro Requirements for glibc (see
 .in
 .sp
 .BR fchdir ():
+.PD 0
+.ad l
+.RS 4
+.TP 4
+Since glibc 2.12:
+_BSD_SOURCE || _XOPEN_SOURCE\ >=\ 500 ||
+_XOPEN_SOURCE\ &&\ _XOPEN_SOURCE_EXTENDED ||
+_POSIX_C_SOURCE\ >=\ 200809L
+.TP
+Before glibc 2.12:
 _BSD_SOURCE || _XOPEN_SOURCE\ >=\ 500
+_XOPEN_SOURCE\ &&\ _XOPEN_SOURCE_EXTENDED
+.RE
+.ad
+.PD
 .SH DESCRIPTION
 .BR chdir ()
 changes the current working directory of the calling process to the