define(`isfdwant',`isdirectivefn(`$1',`dfg_fdwant',`',
`lr_fdwant_readwrite=$2; ')')
define(`isflagpair',`isdirectivefn(`$1',`dfg_setflag',`',
define(`isfdwant',`isdirectivefn(`$1',`dfg_fdwant',`',
`lr_fdwant_readwrite=$2; ')')
define(`isflagpair',`isdirectivefn(`$1',`dfg_setflag',`',