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[metaconfig.git] / U / perl / d_unordered.U
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1?RCS: $Id$
2?RCS:
3?RCS: Copyright (c) 2000 Jarkko Hietaniemi
4?RCS:
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.
7?RCS:
8?MAKE:d_unordered: Inlibc
9?MAKE: -pick add $@ %<
10?S:d_unordered:
11?S: This variable conditionally defines the HAS_UNORDERED symbol, which
12?S: indicates to the C program that the unordered() routine is available.
13?S:.
14?C:HAS_UNORDERED:
15?C: This symbol, if defined, indicates that the unordered routine is
16?C: available to check whether two doubles are unordered
17?C: (effectively: whether either of them is NaN)
18?C:.
19?H:#$d_unordered HAS_UNORDERED /**/
20?H:.
21?LINT:set d_unordered
22: see if unordered exists
23set unordered d_unordered
24eval $inlibc
25