K 10 svn:author V 6 sbruno K 8 svn:date V 27 2013-10-30T18:40:55.345704Z K 7 svn:log V 297 revert sign changes to buffers used in invocation of digest_update() Instead, change arguments of internal function digest_update() to accept signed char arguments. Remove MAP_FAILED fallback definition and casts of MAP_FAILED. Thanks to bde@ for looking over this and doing the code analysis. END