vle-write-uint64

(vle-write-uint64 fptr value)

writes an "unsigned integer 64 bit" to file (same as C++ "unsigned longlong / unsigned int64" type)

Arguments	fptr file pointer as returned by (open <filename> "rb") value Lisp integer value to write to file (must be in 64 bit range)
Return	value, if successful, NIL otherwise