Waits for an async file load operation to complete.
Err WaitAsyncLoadFile(LoadFileInfo *lf)
Waits for completion of an async file load started earlier.
Do not call FinishAsyncLoadFile()
after calling this function; this function performs the Finish actions internally.
Returns zero on success or a negative error code.
Library call implemented in lib3do.lib.
lib3do.lib, blockfile.h