FW: sched* functions, pthread rework

[Robert Collins]

For clarity: the sched* functions are not thread related and should be
in cygwin1.dll even when it's built non threaded..
 
New files: sched.cc, include/semaphore.h, include/sched.h
 
Changelog:
21 Mar 2001 Robert Collins <[EMAIL PROTECTED]>
    * sched.cc: New file. Implement sched*
    * include/sched.h: New file. User land includes for sched*.
    * Makefile.in: Add sched.o
    * cygwin.din: Add exports for sched*.

Rob

sched.h

sched.cc

sched.patch