Provide man.sun implementing .TX.Improve GROFF_PRINT macro in acgroff.m4.Guess value for `g' variable.Guess appropriate value for tmac_m and tmac_s(if /usr/lib/tmac/tmac.s or /usr/local/lib/groff/tmac/tmac.s existsand is not the groff -ms macros then install as -mgs else install as -ms).Put all dev* files in a separate subdirectory `font'.Provide a `check' target.Provide a `bindist' target.Implement tmac.bib in terms of tmac.s.Support long options using GNU getopt.Catch the following error in -me:.(z.(l C.)z