VFcntl            127 native_client_sdk/src/libraries/nacl_io/kernel_handle.cc   Error rtn = VFcntl(request, result, ap);
VFcntl             53 native_client_sdk/src/libraries/nacl_io/kernel_handle.h   Error VFcntl(int request, int* result, va_list args);
VFcntl            776 native_client_sdk/src/libraries/nacl_io/kernel_proxy.cc   error = handle->VFcntl(request, &rtn, args);