K 10 svn:author V 3 jhb K 8 svn:date V 27 2001-03-07T02:59:54.000000Z K 7 svn:log V 548 - Proc locking. Most of signal handling is now MP safe and doesn't require Giant. The only exception is the CANSIGNAL() macro. Unlocking the proc lock around sendsig() in trapsignal() is also questionable. Note that the functions sigexit(), psignal(), and issignal() must be called with the proc lock of the process in question held. postsig() and trapsignal() should not be called with the proc lock held, but they also do not require Giant anymore either. - Remove spl's that are now no longer needed as they are fully replaced. END