fix .gitignore: only ignore 'perl' in root of repo, not U/perl subdir

[metaconfig.git] / U / perl / d_fpclassl.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_fpclassl: Inlibc
?MAKE:	-pick add $@ %<
?S:d_fpclassl:
?S:	This variable conditionally defines the HAS_FPCLASSL symbol, which
?S:	indicates to the C program that the fpclassl() routine is available.
?S:.
?C:HAS_FPCLASSL:
?C:	This symbol, if defined, indicates that the fpclassl routine is
?C:	available to classify long doubles.  Available for example in IRIX.
?C:	The returned values are defined in <ieeefp.h> and are:
?C:
?C:	FP_SNAN		signaling NaN
?C:	FP_QNAN		quiet NaN
?C:	FP_NINF		negative infinity
?C:	FP_PINF		positive infinity
?C:	FP_NDENORM	negative denormalized non-zero
?C:	FP_PDENORM	positive denormalized non-zero
?C:	FP_NZERO	negative zero
?C:	FP_PZERO	positive zero
?C:	FP_NNORM	negative normalized non-zero
?C:	FP_PNORM	positive normalized non-zero
?C:.
?H:#$d_fpclassl HAS_FPCLASSL		/**/
?H:.
?LINT:set d_fpclassl
: see if fpclassl exists
set fpclassl d_fpclassl
eval $inlibc