K 10 svn:author V 3 bde K 8 svn:date V 27 1996-11-29T13:12:14.000000Z K 7 svn:log V 162 Don't clobber the SIGCONT bit in the signal mask in sigreturn(). Use the `sigcantmask' macro to get the correct set of unmaskable signals. Found by: NIST-PCTS. END