By default, do not omit the trailing period from ISO9660 filenames
unless given the option '-o omit-trailing-period'.  Also, fix a
logic error so that makefs obeys option '-o omit-trailing-period'
when it is given.
Cosmetic: change to a standard idiom, *(x++) --> *x++.  Flag some
places needing bounds-checking with XXX.  Fix indendation.
Replace plain 255 by MAXTTL.
The following should print \"; from OpenBSD
$ cat << EOF
\"
EOF
Process window size changes after xread(). [change window size]
echo $COLUMS $LINES; will now print the new sizes immediately, instead
of after the second echo. From otto@OpenBSD
Add Apple's Mighty Mouse.
Regen.
Mark up CDPATH. From YOMURA Masanori in private mail.
Use correct macro. From YOMURA Masanori in private mail.
Use better section header. From YOMURA Masanori in private mail.
Patterned after next68k, omit inclusion of <sys/device.h> if we
are not in _KERNEL.  This should work around our lint problems
related to "unspecified-size array at end of struct" constructs.
Use more markup. From YOMURA Masanori in private mail.
While here: new sentence, new line; |fmt; s/.br/.Pp/
It is "home_dir:shell", not "home_dir_shell". From YOMURA Masanori in private mail.
When marking up "C", use .Tn consisntently. From YOMURA Masanori in private mail.
Fix Xref. End sentence with a dot. From YOMURA Masanori in private mail.
Argument is address_family, not "address family". From YOMURA Masanori in private mail.
Punctuation fix. From YOMURA Masanori in private mail.
Use better section header. Sort sections. From YOMURA Masanori in private mail.
We have spell again, xref it. From YOMURA Masanori in private mail.
Fix typos in file names. From YOMURA Masanori in private mail.