1 .\" Copyright (c) 2002 Tim J. Robbins.
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33 .Op Fl Ar n | Fl a | a2 | c | c2 | c3 | f | p | s | u
39 .Ar n1 Ns Op Ns , Ns Ar n2 , Ns ...
43 utility displays a series of characters that clear the hardware terminal
44 tab settings then initialises tab stops at specified positions, and
45 optionally adjusts the margin.
47 In the first synopsis form, the tab stops set depend on the command line
48 options used, and may be one of the predefined formats or at regular
51 In the second synopsis form, tab stops are set at positions
54 If a position is preceded by a
56 it is relative to the previous position set.
57 No more than 20 positions may be specified.
59 If no tab stops are specified, the
62 tab width of 8 is used.
64 The options are as follows:
65 .Bl -tag -width indent
72 is 0, the tab stops are cleared but no new ones are set.
74 Assembler format (columns 1, 10, 16, 36, 72).
76 Assembler format (columns 1, 10, 16, 40, 72).
79 normal format (columns 1, 8, 12, 16, 20, 55)
82 compact format (columns 1, 6, 10, 14, 49)
85 compact format (columns 1, 6, 10, 14, 18, 22, 26, 30, 34, 38, 42, 46,
89 format (columns 1, 7, 11, 15, 19, 23).
92 format (columns 1, 5, 9, 13, 17, 21, 25, 29, 33, 37, 41, 45, 49, 53,
96 format (columns 1, 10, 55).
98 Assembler format (columns 1, 12, 20, 44).
105 character left margin, or 10 if
109 Output escape sequence for the terminal type
114 .Ev LANG , LC_ALL , LC_CTYPE
117 environment variables affect the execution of
124 option overrides the setting of the
126 environment variable.
151 which set tabs every 8 on Teletype model 37 and compatible printing terminals
155 utility that worked on many terminals appeared in PWB UNIX.
156 This implementation was introduced in
161 database does not define the
163 (set left soft margin) capability for any terminals.