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Diff for /mandoc/roff.7 between version 1.89 and 1.92

version 1.89, 2017/06/14 13:00:31 version 1.92, 2017/06/14 22:51:25
Line 412  Create an alias for a number register.
Line 412  Create an alias for a number register.
 Currently unsupported.  Currently unsupported.
 .It Ic \&als Ar newname oldname  .It Ic \&als Ar newname oldname
 Create an alias for a request, string, macro, or diversion.  Create an alias for a request, string, macro, or diversion.
 Currently unsupported.  
 .It Ic \&am Ar macroname Op Ar endmacro  .It Ic \&am Ar macroname Op Ar endmacro
 Append to a macro definition.  Append to a macro definition.
 The syntax of this request is the same as that of  The syntax of this request is the same as that of
Line 1045  If the first character of
Line 1044  If the first character of
 is  is
 .Sq c  .Sq c
 .Pq character available ,  .Pq character available ,
 .Sq d  
 .Pq string defined ,  
 .Sq e  .Sq e
 .Pq even page ,  .Pq even page ,
 .Sq t  .Sq t
Line 1059  it evaluates to false.
Line 1056  it evaluates to false.
 If the first character of  If the first character of
 .Ar condition  .Ar condition
 is  is
   .Sq d ,
   it evaluates to true if the rest of
   .Ar condition
   is the name of an existing user defined macro or string;
   otherwise, it evaluates to false.
   .It
   If the first character of
   .Ar condition
   is
 .Sq r ,  .Sq r ,
 it evaluates to true if the rest of  it evaluates to true if the rest of
 .Ar condition  .Ar condition
Line 1435  Currently ignored.
Line 1441  Currently ignored.
 Print all number registers on standard error output.  Print all number registers on standard error output.
 Currently ignored.  Currently ignored.
 .It Ic \&po Op Oo Cm + Ns | Ns Cm - Oc Ns Ar offset  .It Ic \&po Op Oo Cm + Ns | Ns Cm - Oc Ns Ar offset
 Set horizontal page offset.  Set a horizontal page offset.
 Currently ignored.  If no argument is specified, the page offset is reverted to its
   previous value.
   If a sign is specified, the new page offset is calculated relative
   to the current one; otherwise, it is absolute.
   The argument follows the syntax of
   .Sx Scaling Widths
   and the default scaling unit is
   .Cm m .
 .It Ic \&ps Op Oo Cm + Ns | Ns Cm - Oc Ns size  .It Ic \&ps Op Oo Cm + Ns | Ns Cm - Oc Ns size
 Change point size.  Change point size.
 Currently ignored.  Currently ignored.
Legend:
Removed from v.1.89  
changed lines
  Added in v.1.92
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