forked from pool/coreutils
37 lines
1.2 KiB
Diff
37 lines
1.2 KiB
Diff
commit 5ac7a821bd96ca5e531d5127f66ab6a258cd7fcb
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Author: Andreas Schwab <schwab@suse.de>
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Date: Thu Jan 31 00:25:53 2008 +0100
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Fix autoconf test bug introduced on 2008-01-15.
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2008-01-30 Andreas Schwab <schwab@suse.de>
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Bruno Haible <bruno@clisp.org>
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* m4/frexpl.m4 (gl_FUNC_FREXPL_WORKS): Include <float.h> and ensure a
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correct definition of LDBL_MIN_EXP.
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diff --git a/m4/frexpl.m4 b/m4/frexpl.m4
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index a4f2bd8..c6bdff6 100644
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--- a/m4/frexpl.m4
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+++ b/m4/frexpl.m4
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@@ -1,4 +1,4 @@
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-# frexpl.m4 serial 7
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+# frexpl.m4 serial 8
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dnl Copyright (C) 2007-2008 Free Software Foundation, Inc.
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dnl This file is free software; the Free Software Foundation
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dnl gives unlimited permission to copy and/or distribute it,
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@@ -106,7 +106,13 @@ AC_DEFUN([gl_FUNC_FREXPL_WORKS],
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AC_CACHE_CHECK([whether frexpl works], [gl_cv_func_frexpl_works],
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[
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AC_TRY_RUN([
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+#include <float.h>
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#include <math.h>
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+/* Override the values of <float.h>, like done in float.in.h. */
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+#if defined __i386__ && (defined __BEOS__ || defined __OpenBSD__)
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+# undef LDBL_MIN_EXP
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+# define LDBL_MIN_EXP (-16381)
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+#endif
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extern long double frexpl (long double, int *);
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int main()
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{
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