X-Git-Url: http://git.annexia.org/?p=libguestfs.git;a=blobdiff_plain;f=daemon%2Fzerofree.c;h=f98c69b1785c255fcaa524b5caab136aa3292b17;hp=8000bb3acce99d2225eea7ae8fa8ca9feb03e12d;hb=b76fd51e142494058ca0082b547aa5e747ad4b79;hpb=a7b73d4a1e09f12b2002083618056f0c823c1dcf

diff --git a/daemon/zerofree.c b/daemon/zerofree.c
index 8000bb3..f98c69b 100644
--- a/daemon/zerofree.c
+++ b/daemon/zerofree.c
@@ -26,18 +26,23 @@
 
 #include "daemon.h"
 #include "actions.h"
+#include "optgroups.h"
 
 int
-do_zerofree (char *device)
+optgroup_zerofree_available (void)
+{
+  return prog_exists ("zerofree");
+}
+
+int
+do_zerofree (const char *device)
 {
   char *err;
   int r;
 
-  IS_DEVICE (device, -1);
-
-  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;
   }