| n | Set a tab stop every n columns. If n is 0, the tab stops are cleared but no new ones are set. |
| -a | Assembler format (columns 1, 10, 16, 36, 72). |
| -a2 | Assembler format (columns 1, 10, 16, 40, 72). |
| -c | COBOL normal format (columns 1, 8, 12, 16, 20, 55) |
| -c2 | COBOL compact format (columns 1, 6, 10, 14, 49) |
| -c3 | COBOL compact format (columns 1, 6, 10, 14, 18, 22, 26, 30, 34, 38, 42, 46, 50, 54, 58, 62, 67). |
| -f | FORTRAN format (columns 1, 7, 11, 15, 19, 23). |
| -p | PL/1 format (columns 1, 5, 9, 13, 17, 21, 25, 29, 33, 37, 41, 45, 49, 53, 57, 61). |
| -s | SNOBOL format (columns 1, 10, 55). |
| -u | Assembler format (columns 1, 12, 20, 44). |
| +m [n], + [n] |
| | Set an n character left margin, or 10 if n is omitted. |
| -T type |
| | Output escape sequence for the terminal type type. |
|