From: Benny Siegert <bsiegert@gmail.com>

[metaconfig.git] / U / perl / d_fpclassify.U

?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_fpclassify: Inlibc
?MAKE:	-pick add $@ %<
?S:d_fpclassify:
?S:	This variable conditionally defines the HAS_FPCLASSIFY symbol, which
?S:	indicates to the C program that the fpclassify() routine is available.
?S:.
?C:HAS_FPCLASSIFY:
?C:	This symbol, if defined, indicates that the fpclassify routine is
?C:	available to classify doubles.  Available for example in HP-UX.
?C:	The returned values are defined in <math.h> and are
?C:
?C:           FP_NORMAL     Normalized
?C:           FP_ZERO       Zero
?C:           FP_INFINITE   Infinity
?C:           FP_SUBNORMAL  Denormalized
?C:           FP_NAN        NaN
?C:
?C:.
?H:#$d_fpclassify HAS_FPCLASSIFY		/**/
?H:.
?LINT:set d_fpclassify
: see if fpclassify exists
set fpclassify d_fpclassify
eval $inlibc