nl_tokens: int fflush ( FILE * stream ) ; http : // pubs . opengroup . org / onlinepubs / 000095399 / functions / fflush . html
pl_tokens: function ( filedes ) { // Right now we write all data directly, except for output devices. if ( FS . streams [ filedes ] && FS . streams [ filedes ] . object . output ) { if ( ! FS . streams [ filedes ] . isTerminal ) { // don't flush terminals, it would cause a \n to also appear FS . streams [ filedes ] . <mask> . output ( null ) ; } } }