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authorAndy Wingo <wingo@pobox.com>2011-07-25 18:26:37 +0200
committerAndy Wingo <wingo@pobox.com>2011-07-25 18:26:37 +0200
commitab4bc85398a14b62b58694bab83c63be286b2fd5 (patch)
tree84bfe7b0b6064016bcfadb76ec95d07410654fe8 /lib/float.c
parentf29c300507da21a667f5b82e75300f8009eab9cc (diff)
parentf4b7d918eff9770f09893b023fd834f5c0bc33d1 (diff)
downloadguile-ab4bc85398a14b62b58694bab83c63be286b2fd5.tar.gz
Merge remote-tracking branch 'origin/stable-2.0'
Conflicts: GUILE-VERSION test-suite/tests/srfi-4.test
Diffstat (limited to 'lib/float.c')
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1 files changed, 33 insertions, 0 deletions
diff --git a/lib/float.c b/lib/float.c
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+/* Auxiliary definitions for <float.h>.
+ Copyright (C) 2011 Free Software Foundation, Inc.
+ Written by Bruno Haible <bruno@clisp.org>, 2011.
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU Lesser General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+#include <config.h>
+
+/* Specification. */
+#include <float.h>
+
+#if (defined _ARCH_PPC || defined _POWER) && defined _AIX && (LDBL_MANT_DIG == 106) && defined __GNUC__
+const union gl_long_double_union gl_LDBL_MAX =
+ { { DBL_MAX, DBL_MAX / (double)134217728UL / (double)134217728UL } };
+#elif defined __i386__
+const union gl_long_double_union gl_LDBL_MAX =
+ { { 0xFFFFFFFF, 0xFFFFFFFF, 32766 } };
+#else
+/* This declaration is solely to ensure that after preprocessing
+ this file is never empty. */
+typedef int dummy;
+#endif