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Diff for /src/usr.bin/uniq/uniq.1 between version 1.20 and 1.21

version 1.20, 2017/12/21 10:05:59 version 1.21, 2017/12/23 00:52:33
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 by blanks, with blanks considered part of the following field.  by blanks, with blanks considered part of the following field.
 Field numbers are one based, i.e., the first field is field one.  Field numbers are one based, i.e., the first field is field one.
 .It Fl i  .It Fl i
 Case insensitive comparison of lines.  Regard lower and upper case ASCII characters as identical.
 .It Fl s Ar chars  .It Fl s Ar chars
 Ignore the first  Ignore the first
 .Ar chars  .Ar chars
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 .Qq POSIX ,  .Qq POSIX ,
 or an unsupported value, each byte is treated as a character,  or an unsupported value, each byte is treated as a character,
 and only space and tab are considered blank.  and only space and tab are considered blank.
   .Pp
   This variable is ignored for case comparisons.
   Lower and upper case versions of non-ASCII characters are always
   considered different.
 .El  .El
 .Sh EXIT STATUS  .Sh EXIT STATUS
 .Ex -std uniq  .Ex -std uniq
Legend:
Removed from v.1.20  
changed lines
  Added in v.1.21