out-of-tree build: ruby

[libguestfs.git] / daemon / zerofree.c

diff --git a/daemon/zerofree.c b/daemon/zerofree.c
index 05a547b..e9be8fc 100644 (file)
--- a/daemon/zerofree.c
+++ b/daemon/zerofree.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>
@@ -31,8 +31,7 @@
 int
 optgroup_zerofree_available (void)
 {
-  int r = access ("/usr/sbin/zerofree", X_OK);
-  return r == 0;
+  return prog_exists ("zerofree");
 }
 
 int
@@ -41,9 +40,9 @@ do_zerofree (const char *device)
   char *err;
   int r;
 
-  r = command (NULL, &err, "/usr/sbin/zerofree", device, NULL);
+  r = command (NULL, &err, "zerofree", device, NULL);
   if (r == -1) {
-    reply_with_error ("zerofree: %s: %s", device, err);
+    reply_with_error ("%s: %s", device, err);
     free (err);
     return -1;
   }