úÎ p8ÿA cross-platform wrapper for sendfile -- this implements an available operating-system call if supported, otherwise it falls back to a portable haskell implementation. It takes a Handle which it will first flush before handing it to the operating system to perform the transmission. `Returns the mode that sendfile was compiled with. Mainly for debugging use. Possible values are WIN32_SENDFILE and PORTABLE_SENDFILE.  sendfile-0.1SendFile.InternalSendFile sendFileModesendFile