Retrieves the length of the label, unit, and format attribute strings associated with the specified dimension.
Return value
Returns SUCCEED (or 0) if successful and FAIL (or -1) otherwise.
Description
The space allocated to hold the label, unit, and format strings must be at least one byte larger than the actual length of the string, to account for the null termination.
FORTRAN
integer function dsgdiln(dim, label_len, unit_len, format_len)