ref: 6b0cbf10c4a5297ca27a9f3a44cb444abae26f48
dir: /sys/src/libthread/ioflush.c/
#include <u.h> #include <libc.h> #include <thread.h> #include "threadimpl.h" long _ioflush(va_list *) { return 0; } int ioflush(Ioproc *io) { return iocall(io, _ioflush); }