Fix -Wundef for _UTSNAME_DOMAIN_LENGTH.

diff --git a/ChangeLog b/ChangeLog
index 62a91df..e9e707a 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2014-05-08  Roland McGrath  <roland@hack.frob.com>
+
+       * bits/utsname.h (_UTSNAME_DOMAIN_LENGTH): New macro, set to 0.
+
 2014-05-07  Steve Ellcey  <sellcey@mips.com>
 
        [BZ# 16922]

diff --git a/bits/utsname.h b/bits/utsname.h
index e41c438..5ca7b89 100644 (file)
--- a/bits/utsname.h
+++ b/bits/utsname.h
@@ -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