preserving_errno 1038 process.c          preserving_errno(after_exec());
preserving_errno 1101 process.c      	    preserving_errno(after_exec());
preserving_errno 2158 process.c          preserving_errno({
preserving_errno 2272 process.c      	    preserving_errno((close(ep[0]), close(ep[1])));
preserving_errno 2296 process.c      		preserving_errno((close(ep[0]), close(ep[1])));