From b3175f5c48d414ba792dfb77078dd5f559abd844 Mon Sep 17 00:00:00 2001
From: Rich Felker <dalias@aerifal.cx>
Date: Mon, 3 Dec 2012 17:02:56 -0500
Subject: add _ALL_SOURCE as an alias for _GNU_SOURCE/enable-everything

reportedly this is a semi-common practice among some BSDs and a few
other systems, and will improve application compatibility.
---
 include/features.h | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'include/features.h')

diff --git a/include/features.h b/include/features.h
index a7919f37..294c61dd 100644
--- a/include/features.h
+++ b/include/features.h
@@ -1,6 +1,10 @@
 #ifndef _FEATURES_H
 #define _FEATURES_H
 
+#ifdef _ALL_SOURCE
+#define _GNU_SOURCE 1
+#endif
+
 #if !defined(_POSIX_SOURCE) && !defined(_POSIX_C_SOURCE) \
  && !defined(_XOPEN_SOURCE) && !defined(_GNU_SOURCE) \
  && !defined(_BSD_SOURCE) && !defined(__STRICT_ANSI__)
-- 
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