consistency in select: never modify masks on return with an error,
always if no error ( return >= 0)

move select bitmask macros to types.h, rename and structurize

Add copyright

select now leaves masks unmodified if interrupted (always)

eliminate double meaning of SOUSIG

add another bit to sigvec() flags to disable system call restart

don't drop spl during selwakeup

select on >32 files

don't setrun stopped procs in selwakeup

Change to includes. no more ../h

use GETF macro where appropriate

use proper definition of UIO flags

4.2 distribution

infinite loop

change NOCOMPAT to COMPAT and make it work

cleanup fstat

blew it last time

timercmp isn't all that it's cracked up to be

new signals

merge of bill's code plus lint (plus, of course, cleanup of bill's bugs)

purge mush

format

added f_flag to the call to the driver ioctl routine

from shannon

put back append mode?