X-Git-Url: http://git.annexia.org/?a=blobdiff_plain;f=daemon%2Fzero.c;h=67112d83825fd738ba4f31226bc4a7a053674a89;hb=7d3848ddc046f79cc1112809bd9970eea8060018;hp=c9f6bf7f37e664ca168967aef0c9ffeee752da94;hpb=5a50c04906828f6e99db6a9be420c84114476d39;p=libguestfs.git

diff --git a/daemon/zero.c b/daemon/zero.c
index c9f6bf7..67112d8 100644
--- a/daemon/zero.c
+++ b/daemon/zero.c
@@ -13,7 +13,7 @@
  *
  * You should have received a copy of the GNU General Public License
  * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  */
 
 #include <config.h>
@@ -28,24 +28,6 @@
 #include "daemon.h"
 #include "actions.h"
 
-/* Return true iff the buffer is all zero bytes.
- *
- * Note that gcc is smart enough to optimize this properly:
- * http://stackoverflow.com/questions/1493936/faster-means-of-checking-for-an-empty-buffer-in-c/1493989#1493989
- */
-static int
-is_zero (const char *buffer, size_t size)
-{
-  size_t i;
-
-  for (i = 0; i < size; ++i) {
-    if (buffer[i] != 0)
-      return 0;
-  }
-
-  return 1;
-}
-
 static const char zero_buf[4096];
 
 int