Function free_ldt_descriptor (des : Word) : boolean;
Frees a previously allocated descriptor.
Parameters:
Return value: True if successful, false otherwise.
Notes: After this call this selector is invalid and must not be used for any memory operations anymore. Each descriptor allocated with allocate_ltd_descriptor() must be freed individually with this function, even if it was previously allocated as a part of a contiguous array of descriptors.
Check int31error variable
allocate_ldt_descriptors, get_next_selector_increment_value
For an example, see allocate_ldt_descriptors.