/usr/share/jed/lib/man.sl is in jed-common 1:0.99.19-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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%% execute man then remove backspaces
%%
%!%+
%\function{man_clean_manpage}
%\synopsis{man_clean_manpage}
%\description
% remove _^H and ^H combinations and multiple blank lines (man page)
%!%-
define man_clean_manpage ()
{
variable clean = "Cleaning man page...";
push_spot_bob ();
flush (clean);
% I do not know what man on debian etch or lenny is doing, but it
% is producing this combination: \xE2\x88\x{2212} for a -. Note that
% \xE2\x88 are the leading bytes of \u{2212}. For some reason,
% these are getting doubled. So replace the entire combination
replace ("\xE2\x88\x{2212}", "-");
replace ("\xE2\x80\x{2010}", "-");
% Convert other unicode versions of - to ascii -.
replace ("\x{2212}", "-");
replace ("\x{2010}", "-");
replace ("\x{00AD}", "-");
replace ("_\010", ""); % remove _^H underscores
while ( fsearch ("\010") )
{
del ();
del ();
} % remove overstrike
% Now removed SGR sequences such as ESC[1m, ESC[m, etc....
bob ();
while (re_fsearch ("\e\\[\\d*m"))
() = replace_match ("", 0);
trim_buffer (); % remove multiple blank lines
pop_spot ();
flush (strcat (clean, "done"));
}
%!%+
%\function{unix_man}
%\synopsis{unix_man}
%\description
% retrieve a man page entry and use clean_manpage to clean it up
%!%-
define unix_man ()
{
variable subj, buf = "*manual-entry*", msg = "Getting man page...";
subj = read_mini ("man", Null_String, Null_String);
!if ( strlen (subj) ) return;
pop2buf (buf);
set_readonly (0);
erase_buffer ();
flush (msg);
#ifdef OS2
() = run_shell_cmd (sprintf ("man %s 2> nul", subj));
#else
() = run_shell_cmd (sprintf ("man %s 2> /dev/null", subj));
#endif
man_clean_manpage ();
bob ();
set_buffer_modified_flag (0);
most_mode ();
set_readonly (1);
}
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