mount_smbfs(8) on macOS
The text 5b65617f6396, as OS X 10.10.5, OS X 10.10.4, OS X 10.10.3, OS X 10.10.2, OS X 10.10.1, OS X 10.10 shipped it.
mount a shared resource from an SMB file server
Flags it lists
-
-N -
-d -
-f -
-h -
-o -
-s -
-v