Folks,
the search order for tmac files (as documented in troff.man) is 1. directories given with the -M command line option 2. directories given in the GROFF_TMAC_PATH environment variable 3. the current directory (only if in unsafe mode) 4. the home directory 5. a site-dependent directory, e.g. /usr/local/lib/groff/site-tmac 6. a local directory, e.g. /usr/local/share/groff/site-tmac 7. the standard directory, e.g. /usr/local/share/groff/1.19.3/tmac I think there is a logical error, and 5 should be exchanged with 6 to have an order with the decreasing priority. If noone objects, I'll reverse it accordingly. Werner