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Diff for /src/usr.bin/join/join.1 between version 1.4 and 1.5

version 1.4, 1997/01/15 00:01:22 version 1.5, 1998/09/26 19:54:55
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 Replace empty output fields with  Replace empty output fields with
 .Ar string .  .Ar string .
 .It Fl o Ar list  .It Fl o Ar list
 The  Specifies the fields that will be output from each file for
 .Fl o  
 option specifies the fields that will be output from each file for  
 each line with matching join fields.  each line with matching join fields.
 Each element of  Each element of
 .Ar list  .Ar list
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 .Pp  .Pp
 The  The
 .Nm join  .Nm join
 utility exits 0 on success, and >0 if an error occurs.  utility exits 0 on success or >0 if an error occurred.
 .Sh COMPATIBILITY  .Sh COMPATIBILITY
 For compatibility with historic versions of  For compatibility with historic versions of
 .Nm join ,  .Nm join ,
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 This has obvious difficulties in the presence of files named ``1.2''.  This has obvious difficulties in the presence of files named ``1.2''.
 .El  .El
 .Pp  .Pp
 These options are available only so historic shellscripts don't require  These options are available only so historic shell scripts don't require
 modification and should not be used.  modification and should not be used.
 .Sh STANDARDS  .Sh STANDARDS
 The  The
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Removed from v.1.4  
changed lines
  Added in v.1.5