Put date in title.
 [jmk] --rw-rw-r-- M 107020 glenda sys 4522 Nov 19 21:11 sys/lib/dist/mkfile
	/n/sourcesdump/2005/1119/plan9/sys/lib/dist/mkfile:19,25 - 
	/n/sourcesdump/2005/1120/plan9/sys/lib/dist/mkfile:19,28
	  	bind pc/cddisk cdstub/bootdisk.img
	  	if(! test -f $d/bootdisk.img)
	  		bind -a cdstub $d
	- 	disk/mk9660 -9cj -v 'Plan 9 4th Ed.' -s $d \
	+ 	title=`{date | sed 's/(...) (...) (..) (..:..):.. (...) (....)/Plan 9 - \2 \3 \6 \4/'}
	+ 	title=$"title
	+ 	echo 'CD:' $title
	+ 	disk/mk9660 -9cj -v $title -s $d \
	  		-b bootdisk.img $target
	  
	  /sys/lib/dist/web.protect/%.iso.bz2:	/n/fsother/dist/%.iso.bz2
	/n/sourcesdump/2005/1119/plan9/sys/lib/dist/mkfile:138,140 - 
	/n/sourcesdump/2005/1120/plan9/sys/lib/dist/mkfile:141,144
	  		mail -s 'non-group-writable files on fs '^$dd 9trouble </sys/lib/dist/writable
	  	}
	  	status=''
	+