b6cbf7203b
This patch imports the unmodified current version of NetBSD libc. The NetBSD includes are in /nbsd_include, while the libc code itself is split between lib/nbsd_libc and common/lib/libc.
48 lines
1 KiB
C
48 lines
1 KiB
C
/* $NetBSD: strtold_subr.c,v 1.1 2006/03/15 17:35:18 kleink Exp $ */
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/*
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* Written by Klaus Klein <kleink@NetBSD.org>, November 16, 2005.
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* Public domain.
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*/
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/*
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* NOTICE: This is not a standalone file. To use it, #include it in
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* the format-specific strtold_*.c, like so:
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*
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* #define GDTOA_LD_FMT <gdtoa extended-precision format code>
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* #include "strtold_subr.c"
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*/
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#include <sys/cdefs.h>
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#if defined(LIBC_SCCS) && !defined(lint)
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__RCSID("$NetBSD: strtold_subr.c,v 1.1 2006/03/15 17:35:18 kleink Exp $");
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#endif /* LIBC_SCCS and not lint */
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#include "namespace.h"
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#include <math.h>
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#include <stdlib.h>
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#include "gdtoa.h"
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#ifdef __weak_alias
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__weak_alias(strtold, _strtold)
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#endif
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#ifndef __HAVE_LONG_DOUBLE
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#error no extended-precision long double type
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#endif
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#ifndef GDTOA_LD_FMT
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#error GDTOA_LD_FMT must be defined by format-specific source file
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#endif
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#define STRTOP(x) __CONCAT(strtop, x)
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long double
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strtold(const char *nptr, char **endptr)
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{
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long double ld;
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(void)STRTOP(GDTOA_LD_FMT)(nptr, endptr, &ld);
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return ld;
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}
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