3 ?RCS: Copyright (c) 2000 Jarkko Hietaniemi
5 ?RCS: You may distribute under the terms of either the GNU General Public
6 ?RCS: License or the Artistic License, as specified in the README file.
8 ?MAKE:d_unordered: Inlibc
11 ?S: This variable conditionally defines the HAS_UNORDERED symbol, which
12 ?S: indicates to the C program that the unordered() routine is available.
15 ?C: This symbol, if defined, indicates that the unordered routine is
16 ?C: available to check whether two doubles are unordered
17 ?C: (effectively: whether either of them is NaN)
19 ?H:#$d_unordered HAS_UNORDERED /**/
22 : see if unordered exists
23 set unordered d_unordered