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Diff for /src/usr.bin/col/col.1 between version 1.10 and 1.11

version 1.10, 2007/05/31 19:20:08 version 1.11, 2010/10/29 07:58:04
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 .Os  .Os
 .Sh NAME  .Sh NAME
 .Nm col  .Nm col
 .Nd filter reverse line feeds from input  .Nd filter reverse line feeds and backspaces from input
 .Sh SYNOPSIS  .Sh SYNOPSIS
 .Nm col  .Nm col
 .Op Fl bfhx  .Op Fl bfhx
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 filters out reverse (and half-reverse) line feeds so that the output is  filters out reverse (and half-reverse) line feeds so that the output is
 in the correct order with only forward and half-forward line  in the correct order with only forward and half-forward line
 feeds, and replaces whitespace characters with tabs where possible.  feeds, and replaces whitespace characters with tabs where possible.
 This can be useful in processing the output of  
 .Xr nroff 1  
 and  
 .Xr tbl 1 .  
 .Pp  .Pp
 .Nm  .Nm
 reads from the standard input and writes to the standard output.  reads from the standard input and writes to the standard output.
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 .It Fl b  .It Fl b
 Do not output any backspaces, printing only the last character  Do not output any backspaces, printing only the last character
 written to each column position.  written to each column position.
   This can be useful in processing the output of
   .Xr mandoc 1 .
 .It Fl f  .It Fl f
 Forward half-line feeds are permitted  Forward half-line feeds are permitted
 .Pf ( Ns Dq fine  .Pf ( Ns Dq fine
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 .Nm  .Nm
 will display a warning message.  will display a warning message.
 .Sh SEE ALSO  .Sh SEE ALSO
 .Xr expand 1 ,  .Xr expand 1
 .Xr nroff 1 ,  
 .Xr tbl 1  
 .Sh HISTORY  .Sh HISTORY
 A  A
 .Nm  .Nm
Legend:
Removed from v.1.10  
changed lines
  Added in v.1.11