native LoadFileForMe(const file, buffer, maxlength, &length=0);
File to load (may be a file from the GCF).
Buffer to store file contents.
Maximum size of the file buffer.
Variable to store the file length. This may return
a number larger than the buffer size.
Loads a file using the LoadFileForMe engine function.
The data is truncated if there is not enough space. No null-terminator
is applied; the data is the raw contents of the file.
-1 if the file could not be loaded. Otherwise,
the number of cells actually written to the buffer