Don't redefine _XOPEN_SOURCE_EXTENDED.

--HG--
branch : HEAD

diff --git a/src/lib/fdpass.c b/src/lib/fdpass.c
index 2dca1fce7db2ac75bd7840809758bb5f4f2dfdaa..50420cc2e5c297d08b3127d80243e5c90a33fd57 100644 (file)
--- a/src/lib/fdpass.c
+++ b/src/lib/fdpass.c
@@ -37,7 +37,7 @@
 #  define _XOPEN_SOURCE /* for IRIX */
 #endif
 
-#ifndef _AIX
+#if !defined(_AIX) && !defined(_XOPEN_SOURCE_EXTENDED)
 #  define _XOPEN_SOURCE_EXTENDED /* for Tru64, breaks AIX */
 #endif