From f3c9c3c70187967a670f1c059f5461dce745d92e Mon Sep 17 00:00:00 2001
From: Laurent Bercot <ska-skaware@skarnet.org>
Date: Thu, 21 Dec 2017 12:48:55 +0000
Subject:  GNU manages to botch dirfd() too. POSIX is hard!

---
 NEWS                   | 1 +
 doc/upgrade.html       | 2 +-
 src/sysdeps/trydirfd.c | 3 +++
 3 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/NEWS b/NEWS
index 88ea4fe..e867f98 100644
--- a/NEWS
+++ b/NEWS
@@ -3,6 +3,7 @@ Changelog for skalibs.
 In 2.6.3.0
 ----------
 
+ - New dir_fd function wrapping dirfd() (Solaris doesn't have dirfd())
  - memmem implementation for platforms that don't provide it.
  - memmem wrappers: byte_search, siovec_search.
  - New functions: atomic_symlink, skagetlnmaxsep.
diff --git a/doc/upgrade.html b/doc/upgrade.html
index b2d4500..587d609 100644
--- a/doc/upgrade.html
+++ b/doc/upgrade.html
@@ -19,6 +19,7 @@
 <h2> in 2.6.3.0 </h2>
 
 <ul>
+ <li> New dir_fd function wrapping dirfd() (Solaris doesn't have dirfd()). </li>
  <li> memmem implementation for platforms that don't provide it. </li>
  <li> memmem wrappers: byte_search, siovec_search. </li>
  <li> New functions: atomic_symlink, skagetlnmaxsep. </li>
@@ -39,7 +40,6 @@
  <li> New function: <a href="libstddjb/djbunix.html">lock_unx()</a>. </li>
 </ul>
 
-
 <h2> in 2.6.0.2 </h2>
 
 <ul>
diff --git a/src/sysdeps/trydirfd.c b/src/sysdeps/trydirfd.c
index c2eccf2..2b65c53 100644
--- a/src/sysdeps/trydirfd.c
+++ b/src/sysdeps/trydirfd.c
@@ -3,6 +3,9 @@
 #undef _POSIX_C_SOURCE
 #undef _XOPEN_SOURCE
 
+#ifndef _GNU_SOURCE
+#define _GNU_SOURCE
+#endif
 #ifndef _NETBSD_SOURCE
 #define _NETBSD_SOURCE
 #endif
-- 
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