K 10 svn:author V 5 dyson K 8 svn:date V 27 1997-04-16T03:26:50.000000Z K 7 svn:log V 213 Fix the problem in popen that makes correct vfork semantics fail. Specifically, popen modifies a variable "pdes[1]" in the child in such a way that it breaks code in the parent (due to the address space sharing.) END