?RCS: $Id$
?RCS:
?RCS: Copyright (c) 2000 Jarkko Hietaniemi
?RCS:
?RCS: You may distribute under the terms of either the GNU General Public
?RCS: License or the Artistic License, as specified in the README file.
?RCS:
?MAKE:d_class: Inlibc
?MAKE:	-pick add $@ %<
?S:d_class:
?S:	This variable conditionally defines the HAS_CLASS symbol, which
?S:	indicates to the C program that the class() routine is available.
?S:.
?C:HAS_CLASS:
?C:	This symbol, if defined, indicates that the class routine is
?C:	available to classify doubles.  Available for example in AIX.
?C:	The returned values are defined in <float.h> and are:
?C:
?C:	FP_PLUS_NORM	Positive normalized, nonzero
?C:	FP_MINUS_NORM	Negative normalized, nonzero
?C:	FP_PLUS_DENORM	Positive denormalized, nonzero
?C:	FP_MINUS_DENORM	Negative denormalized, nonzero
?C:	FP_PLUS_ZERO	+0.0
?C:	FP_MINUS_ZERO	-0.0
?C:	FP_PLUS_INF	+INF
?C:	FP_MINUS_INF	-INF
?C:	FP_NANS		Signaling Not a Number (NaNS)
?C:	FP_NANQ		Quiet Not a Number (NaNQ)
?C:.
?H:#$d_class HAS_CLASS		/**/
?H:.
?LINT:set d_class
: see if class exists
set class d_class
eval $inlibc