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Diff for /src/usr.bin/grep/grep.1 between version 1.50 and 1.51

version 1.50, 2019/12/03 08:48:49 version 1.51, 2022/06/26 10:57:36
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 .Op Fl -context Ns Op = Ns Ar num  .Op Fl -context Ns Op = Ns Ar num
 .Op Fl -label Ns = Ns Ar name  .Op Fl -label Ns = Ns Ar name
 .Op Fl -line-buffered  .Op Fl -line-buffered
   .Op Fl -null
 .Op Ar pattern  .Op Ar pattern
 .Op Ar  .Op Ar
 .Ek  .Ek
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 Force output to be line buffered.  Force output to be line buffered.
 By default, output is line buffered when standard output is a terminal  By default, output is line buffered when standard output is a terminal
 and block buffered otherwise.  and block buffered otherwise.
   .It Fl -null
   Output a zero byte instead of the character that normally follows a
   file name.
   This option makes the output unambiguous, even in the presence of file
   names containing unusual characters like newlines.
   This is similar to the
   .Ar -print0
   option in
   .Xr find 1 .
 .El  .El
 .Sh EXIT STATUS  .Sh EXIT STATUS
 The  The
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Removed from v.1.50  
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  Added in v.1.51