#include "daemon.h"
#include "actions.h"
+#include "optgroups.h"
int
-do_zerofree (char *device)
+optgroup_zerofree_available (void)
+{
+ int r = access ("/usr/sbin/zerofree", X_OK);
+ return r == 0;
+}
+
+int
+do_zerofree (const char *device)
{
char *err;
int r;