Define _XOPEN_SOURCE only for IRIX.

--HG--
branch : HEAD

diff --git a/src/lib/fdpass.c b/src/lib/fdpass.c
index 523e72f6e839479e7d2681176b461bb0d9c82404..2dca1fce7db2ac75bd7840809758bb5f4f2dfdaa 100644 (file)
--- a/src/lib/fdpass.c
+++ b/src/lib/fdpass.c
@@ -33,8 +33,11 @@
 
 #define _XPG4_2
 
+#if defined(irix) || defined (__irix__) || defined(sgi) || defined (__sgi__)
+#  define _XOPEN_SOURCE /* for IRIX */
+#endif
+
 #ifndef _AIX
-#  define _XOPEN_SOURCE /* for IRIX, breaks AIX */
 #  define _XOPEN_SOURCE_EXTENDED /* for Tru64, breaks AIX */
 #endif