992 static std::error_code copy_file_internal(int ReadFD, int WriteFD) {  in copy_file_internal()  argument
997     BytesRead = read(ReadFD, Buf, BufSize);  in copy_file_internal()
1018   int ReadFD, WriteFD;  in copy_file()  local
1019   if (std::error_code EC = openFileForRead(From, ReadFD, OF_None))  in copy_file()
1023     close(ReadFD);  in copy_file()
1027   std::error_code EC = copy_file_internal(ReadFD, WriteFD);  in copy_file()
1029   close(ReadFD);  in copy_file()
1037   int ReadFD;  in copy_file()  local
1038   if (std::error_code EC = openFileForRead(From, ReadFD, OF_None))  in copy_file()
1041   std::error_code EC = copy_file_internal(ReadFD, ToFD);  in copy_file()
1043   close(ReadFD);  in copy_file()