From 7657ea65dcebc6585e583b8295004e9cda5431ae Mon Sep 17 00:00:00 2001
From: Peter Stephenson <pws@users.sourceforge.net>
Date: Thu, 14 Apr 2011 09:11:02 +0000
Subject: 28997: make --enable-libc-musl explicit

---
 Src/system.h | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'Src/system.h')

diff --git a/Src/system.h b/Src/system.h
index 86f035f17..33b0af2f3 100644
--- a/Src/system.h
+++ b/Src/system.h
@@ -37,12 +37,16 @@
 #endif
 #endif
 
+#if defined(__linux) || defined(__GNU__) || defined(__GLIBC__) || defined(LIBC_MUSL)
 /*
  * Turn on numerous extensions.
  * This is in order to get the functions for manipulating /dev/ptmx.
  */
 #define _GNU_SOURCE 1
+#endif
+#ifdef LIBC_MUSL
 #define _POSIX_C_SOURCE 200809L
+#endif
 
 /* NeXT has half-implemented POSIX support *
  * which currently fools configure         */
-- 
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