3 ?RCS: Copyright (c) 2003 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.
11 ?S: This variable conditionally defines the HAS_ILOGBL symbol, which
12 ?S: indicates to the C program that the ilogbl() routine is available
13 ?S: for extracting the exponent of long double x as a signed integer.
14 ?S: If scalbnl is also present we can emulate frexpl.
17 ?C: This symbol, if defined, indicates that the ilogbl routine is
18 ?C: available. If scalbnl is also present we can emulate frexpl.
20 ?H:#$d_ilogbl HAS_ILOGBL /**/
23 : see if ilogbl exists