int genders_handle_destroy(genders_t handle);
DESCRIPTIONgenders_handle_destroy() destroys the genders handle pointed to by handle and frees all allocated memory associated with it.
RETURN VALUESOn success, 0 is returned. On error, -1 is returned, and an error code is returned in handle. The error code can be retrieved via genders_errnum(3) , and a description of the error code can be retrieved via genders_strerror(3). Error codes are defined in genders.h.
- The handle parameter is NULL. The genders handle must be created with genders_handle_create(3).
handle has an incorrect magic number. handle does not
point to a genders handle or handle has already been destroyed.