--- origsrc/lib/root-dev-ino.c	2023-07-05 05:09:55.000000000 -0600
+++ src/lib/root-dev-ino.c	2023-09-09 20:00:54.772122500 -0600
@@ -25,13 +25,17 @@
 /* Call lstat to get the device and inode numbers for '/'.
    Upon failure, return NULL.  Otherwise, set the members of
    *ROOT_D_I accordingly and return ROOT_D_I.  */
-struct dev_ino *
-get_root_dev_ino (struct dev_ino *root_d_i)
+struct root_dev_ino *
+get_root_dev_ino (struct root_dev_ino *root_d_i)
 {
   struct stat statbuf;
   if (lstat ("/", &statbuf))
     return nullptr;
-  root_d_i->st_ino = statbuf.st_ino;
-  root_d_i->st_dev = statbuf.st_dev;
+  root_d_i->single_slash.st_ino = statbuf.st_ino;
+  root_d_i->single_slash.st_dev = statbuf.st_dev;
+  if (lstat ("//", &statbuf))
+    return nullptr;
+  root_d_i->double_slash.st_ino = statbuf.st_ino;
+  root_d_i->double_slash.st_dev = statbuf.st_dev;
   return root_d_i;
 }