/* Create a UTF-16LE string @spath that gives the filename, then a
* colon, then the stream name. Or, if it's an unnamed stream, just the
* filename. It is MALLOC()'ed so that it can be saved in the
/* Create a UTF-16LE string @spath that gives the filename, then a
* colon, then the stream name. Or, if it's an unnamed stream, just the
* filename. It is MALLOC()'ed so that it can be saved in the