This function returns 0 on success or -1 on error.
+=head2 guestfs_mount_loop
+
+ int guestfs_mount_loop (guestfs_h *handle,
+ const char *file,
+ const char *mountpoint);
+
+This command lets you mount C<file> (a filesystem image
+in a file) on a mount point. It is entirely equivalent to
+the command C<mount -o loop file mountpoint>.
+
+This function returns 0 on success or -1 on error.
+
=head2 guestfs_mount_options
int guestfs_mount_options (guestfs_h *handle,