K 10 svn:author V 2 mp K 8 svn:date V 27 2016-04-10T18:12:04.429028Z K 7 svn:log V 172 MFC 297673: Revert r296969 by removing SAVESIGVEC and switching to fork instead. This fixes usage with system libraries which maintain their own signal state. PR: 208132 END