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Diff for /src/usr.bin/vis/vis.1 between version 1.6 and 1.7

version 1.6, 2000/03/14 14:58:25 version 1.7, 2003/05/14 06:40:56
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 It differs from  It differs from
 .Ic cat -v  .Ic cat -v
 in that  in that
 the form is unique and invertible.  the form can be unique and invertible.
 By default, all non-graphic  By default, all non-printing
 characters except space, tab, and newline are encoded.  characters except space, tab, and newline are encoded,
   as are any meta-characters
   .Pq eighth bit set .
 A detailed description of the  A detailed description of the
 various visual formats is given in  various visual formats is given in
 .Xr vis 3 .  .Xr vis 3 .
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 .It Fl s  .It Fl s
 Only characters considered unsafe to send to a terminal are encoded.  Only characters considered unsafe to send to a terminal are encoded.
 This flag allows backspace, bell, and carriage return in addition  This flag allows backspace, bell, and carriage return in addition
 to the default space, tab and newline.  to the default space, tab, and newline.
   Meta-characters that are considered graphic characters by
   .Xr isgraph 3
   are not encoded.
 .It Fl t  .It Fl t
 Tabs are also encoded.  Tabs are also encoded.
 .It Fl w  .It Fl w
Legend:
Removed from v.1.6  
changed lines
  Added in v.1.7