[Groff-commit] Changes to //var/cvs/groff

[wlemb]

Log from commit: 

Update of /var/cvs/groff
In directory genba:/vol5/tmp/cvs-serv27855

Modified Files:
        ChangeLog 
Log Message:

* src/libs/libdriver/input.cc [USE_ENV_STACK]: New macro to comment
out the unused `{' and `}' commands.  Undefined by default.
(IntArray): Make `data' private.
(IntArray::operator[], IntArray::get_data, IntArray::len): Use these
new methods instead.
(skip_line_D, skip_to_end_of_line): New functions.
(get_D_fixed_args): Use `skip_line_D'.
Changed to handle dummy odd arguments by ...
(get_D_fixed_args_odd_dummy): This new function.
(get_D_variable_args): Split some code into ...
(get_possibly_integer_args): This new function.
(send_draw): Use more `const'.
(delete_current_env): New function.
(position_to_end_of_args): Use `size_t'.
Updated.
(send_draw): Updated.
(parse_D_command): Handle `c', `C', and `t' better.
Updated.
(do_file): Updated.