Potential Solaris build fix

diff --git a/configure.ac b/configure.ac
index 585ba46f7102994e5a251cbb4bf2c0e4c5d566ac..40a68c1520d87f73b68a88853d38223e2640cab0 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -28,7 +28,7 @@ AC_DEFINE([_GNU_SOURCE], 1,
 AH_VERBATIM([_XOPEN_SOURCE],
 [/* Define on UNIX to activate XPG/5 features.  */
 #if !defined(_XOPEN_SOURCE)
-# define _XOPEN_SOURCE
+# define _XOPEN_SOURCE 500
 #endif])
 
 # If GCC, turn on warnings.