[COMMITTED] Fix -Wundef for _UTSNAME_DOMAIN_LENGTH.
Commit Message
2014-05-08 Roland McGrath <roland@hack.frob.com>
* bits/utsname.h (_UTSNAME_DOMAIN_LENGTH): New macro, set to 0.
@@ -21,4 +21,8 @@
/* The size of the character arrays used to hold the information
in a `struct utsname'. Enlarge this as necessary. */
-#define _UTSNAME_LENGTH 1024
+#define _UTSNAME_LENGTH 1024
+
+/* If nonzero, the size of of the `domainname` field in `struct utsname'.
+ This is zero to indicate that there should be no such field at all. */
+#define _UTSNAME_DOMAIN_LENGTH 0