In some rare cases, Groff 1.22.3 emits strange (and quite cryptic for this roff-ignorant curmudgeon) messages. Examples:
$ groff -man -t man1/chem.1 > cat1/chem.1 <standard input>:4: `\c' is not allowed in a name mann1:550: `\c' is not allowed in a name $ groff -t -man man1/tbl.1 > cat1/tbl.1 <standard input>:4: a node is not allowed in a name mann1:329: a node is not allowed in a name mann1:378: a node is not allowed in a name I used the -t switch in these cases because that was suggested by 'grog'. And at least tbl.1 has an explicit "'\" t" line at its beginning to indicate that -t is in order. Is this a known problem, or should I look into it? (And what is that "mann1" thing, btw?) TIA