LEXGROG(1) LEXGROG(1) lexgrog - lexgrog [-m|-c] [-dfw?V] [-E ] file ... lexgrog () lex "groff guess" . "cat" , apropos and whatis , nroff troff . , lexprog " " . . lexgrog "-" , . , . -d, --debug . -m, --man . --man --cat . -c, --cat ("cat pages"). --man --cat . -w, --whatis apropos whatis . --whatis --filters . -f, --filters nroff troff . -E , --encoding . -?, --help . --usage . -V, --version . 0 . 1 . 2 lexgrog . $ lexgrog man.1 man.1: "man - an interface to the system reference manuals" $ lexgrog -fw man.1 man.1 (t): "man - an interface to the system reference manuals" $ lexgrog -c whatis.cat1 whatis.cat1: "whatis - display manual page descriptions" $ lexgrog broken.1 broken.1: parse failed WHATIS mandb(lexgrog ) . , . man , : .SH NAME foo \- program to do something `\-' . mandb , . . . , . , : .SH NAME foo, bar \- programs to do something .br baz \- program to do nothing (.PP .br .) BSD mdoc , : .Sh NAME .Nm foo .Nd program to do something WHATIS . `.SH NAME' `.SH MYPROGRAM' , mandb . `name \- description' . , . apropos(1), man(1), whatis(1), mandb(8) lexgrog .so , . lexgrog : Wilf. (G.Wilford@ee.surrey.ac.uk). Fabrizio Polacco (fpolacco@debian.org). Colin Watson (cjwatson@debian.org). Colin Watson . https://gitlab.com/man-db/man-db/-/issues https://savannah.nongnu.org/bugs/?group=man-db 2.12.1 2024-04-05 LEXGROG(1)