solaris: less intrusive way to get CMSG_* macros

The use of _XOPEN_SOURCE breaks most BSD.

diff --git a/src/daemon/privsep_fdpass.c b/src/daemon/privsep_fdpass.c
index cb6bc9eaeecca6760060f56a37fdf1dfde6ae5ea..0a1ba08b4595d2618fb646849df23f19d1f42b70 100644 (file)
--- a/src/daemon/privsep_fdpass.c
+++ b/src/daemon/privsep_fdpass.c
@@ -32,8 +32,8 @@
  */
 
 /* The following are needed by Solaris. The first to get CMSG_* and the second
- * to keep IFNAMSIZ */
-#define _XOPEN_SOURCE 600
+ * to keep net/if.h working */
+#define _XPG4_2
 #define __EXTENSIONS__
 #include "lldpd.h"