. [ A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z ] . Manual pages are often copyrighted material. You may not have permission to view those held on this machine. If these links return an error message, view the page locally instead. banner - display a string in large letters . basename - display portions of pathnames and filenames . biff - give notice of incoming mail messages . bin-mail , binmail - an early program for processing mail messages .