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* stdlib/strtod_l.c (round_and_return): We have to set errno to
ERANGE for underflows. * stdlib/tst-strtod.c (tests): Two tests should set errno to ERANGE.
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2009-04-25 Ulrich Drepper <drepper@redhat.com>
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* stdlib/strtod_l.c (round_and_return): We have to set errno to
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ERANGE for underflows.
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* stdlib/tst-strtod.c (tests): Two tests should set errno to ERANGE.
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* stdio-common/stdio_lim.h.in (L_cuserid): Not part of POSIX since
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the 2001 revision.
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@ -1,5 +1,5 @@
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/* Convert string representing a number to float value, using given locale.
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Copyright (C) 1997,1998,2002,2004,2005,2006,2007,2008
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Copyright (C) 1997,1998,2002,2004,2005,2006,2007,2008,2009
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Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
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@ -232,6 +232,7 @@ round_and_return (mp_limb_t *retval, int exponent, int negative,
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# define DENORM_EXP (MIN_EXP - 2)
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#endif
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exponent = DENORM_EXP;
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__set_errno (ERANGE);
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}
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if ((round_limb & (((mp_limb_t) 1) << round_bit)) != 0
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@ -1,4 +1,4 @@
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/* Copyright (C) 1991,96,97,98,99,2000,2001,2003 Free Software Foundation, Inc.
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/* Copyright (C) 1991,1996-2001,2003,2009 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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@ -61,10 +61,10 @@ static const struct ltest tests[] =
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{ "0x00.0014p19", 160.0, '\0', 0 },
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{ "0x1p-1023",
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1.11253692925360069154511635866620203210960799023116591527666e-308,
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'\0', 0 },
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'\0', ERANGE },
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{ "0x0.8p-1022",
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1.11253692925360069154511635866620203210960799023116591527666e-308,
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'\0', 0 },
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'\0', ERANGE },
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#if __GNUC_PREREQ(2,96)
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/* For older GCC release HUGE_VAL is not a constant. */
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{ "Inf", HUGE_VAL, '\0', 0 },
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