File Manager

003 File Manager

Current Path: /usr/src/lib/libc/locale

📁 ..
📄 DESIGN.xlocale(7.32 KB)
📄 Makefile.inc(3.43 KB)
📄 Symbol.map(2.59 KB)
📄 ascii.c(5.08 KB)
📄 big5.5(2.24 KB)
📄 big5.c(5.2 KB)
📄 btowc.3(2.48 KB)
📄 btowc.c(2.14 KB)
📄 c16rtomb.c(2.59 KB)
📄 c16rtomb_iconv.c(190 B)
📄 c32rtomb.c(2.06 KB)
📄 c32rtomb_iconv.c(190 B)
📄 cXXrtomb_iconv.h(3.42 KB)
📄 collate.c(16.18 KB)
📄 collate.h(4.7 KB)
📄 collcmp.c(2.02 KB)
📄 ctype.3(3.55 KB)
📄 ctype.c(1.58 KB)
📄 ctype_l.3(3.86 KB)
📄 digittoint.3(2.51 KB)
📄 duplocale.3(2.66 KB)
📄 euc.5(3.76 KB)
📄 euc.c(11.7 KB)
📄 fix_grouping.c(2.49 KB)
📄 freelocale.3(2.09 KB)
📄 gb18030.5(2.92 KB)
📄 gb18030.c(6.26 KB)
📄 gb2312.5(2.11 KB)
📄 gb2312.c(4.96 KB)
📄 gbk.5(2.44 KB)
📄 gbk.c(5.07 KB)
📄 isalnum.3(4.19 KB)
📄 isalpha.3(4.02 KB)
📄 isascii.3(1.99 KB)
📄 isblank.3(2.94 KB)
📄 iscntrl.3(3.56 KB)
📄 isctype.c(3.87 KB)
📄 isdigit.3(3.49 KB)
📄 isgraph.3(4.72 KB)
📄 isideogram.3(1.87 KB)
📄 islower.3(3.55 KB)
📄 isphonogram.3(1.88 KB)
📄 isprint.3(4.43 KB)
📄 ispunct.3(3.71 KB)
📄 isrune.3(1.94 KB)
📄 isspace.3(3.22 KB)
📄 isspecial.3(1.83 KB)
📄 isupper.3(3.29 KB)
📄 iswalnum.3(3.96 KB)
📄 iswalnum_l.3(4.47 KB)
📄 iswctype.c(3.73 KB)
📄 isxdigit.3(3.34 KB)
📄 ldpart.c(4.19 KB)
📄 ldpart.h(1.65 KB)
📄 lmessages.c(3.67 KB)
📄 lmessages.h(1.91 KB)
📄 lmonetary.c(6.51 KB)
📄 lmonetary.h(2.54 KB)
📄 lnumeric.c(3.74 KB)
📄 lnumeric.h(2 KB)
📄 localeconv.3(6.66 KB)
📄 localeconv.c(3.95 KB)
📄 mblen.3(3.2 KB)
📄 mblen.c(2.16 KB)
📄 mblocal.h(4.86 KB)
📄 mbrlen.3(3.49 KB)
📄 mbrlen.c(2.01 KB)
📄 mbrtoc16.c(2.85 KB)
📄 mbrtoc16_iconv.c(190 B)
📄 mbrtoc32.c(1.95 KB)
📄 mbrtoc32_iconv.c(190 B)
📄 mbrtocXX_iconv.h(4.62 KB)
📄 mbrtowc.3(4.09 KB)
📄 mbrtowc.c(2.07 KB)
📄 mbsinit.3(2.01 KB)
📄 mbsinit.c(1.84 KB)
📄 mbsnrtowcs.c(3.14 KB)
📄 mbsrtowcs.3(3.71 KB)
📄 mbsrtowcs.c(2.17 KB)
📄 mbstowcs.3(2.94 KB)
📄 mbstowcs.c(2.1 KB)
📄 mbtowc.3(3.37 KB)
📄 mbtowc.c(2.32 KB)
📄 mskanji.5(2.36 KB)
📄 mskanji.c(5.29 KB)
📄 multibyte.3(4.88 KB)
📄 newlocale.3(3.64 KB)
📄 nextwctype.3(2.09 KB)
📄 nextwctype.c(3.02 KB)
📄 nl_langinfo.3(7.85 KB)
📄 nl_langinfo.c(6.14 KB)
📄 nomacros.c(474 B)
📄 none.c(5.69 KB)
📄 querylocale.3(2.66 KB)
📄 rpmatch.3(2.04 KB)
📄 rpmatch.c(1.92 KB)
📄 rune.c(6.88 KB)
📄 runefile.h(1.96 KB)
📄 runetype.c(2.88 KB)
📄 setlocale.3(5.58 KB)
📄 setlocale.c(7.81 KB)
📄 setlocale.h(1.62 KB)
📄 setrunelocale.c(6.31 KB)
📄 table.c(9.79 KB)
📄 toascii.3(2.27 KB)
📄 tolower.3(2.73 KB)
📄 tolower.c(2.61 KB)
📄 toupper.3(2.73 KB)
📄 toupper.c(2.62 KB)
📄 towlower.3(2.45 KB)
📄 towupper.3(2.45 KB)
📄 uselocale.3(2.14 KB)
📄 utf8.5(3.66 KB)
📄 utf8.c(10 KB)
📄 wcrtomb.3(3.18 KB)
📄 wcrtomb.c(2 KB)
📄 wcsftime.3(2.08 KB)
📄 wcsftime.c(3.99 KB)
📄 wcsnrtombs.c(3.67 KB)
📄 wcsrtombs.3(3.39 KB)
📄 wcsrtombs.c(2.17 KB)
📄 wcstod.3(2.13 KB)
📄 wcstod.c(3.73 KB)
📄 wcstof.c(2.7 KB)
📄 wcstoimax.c(3.85 KB)
📄 wcstol.3(2.8 KB)
📄 wcstol.c(3.56 KB)
📄 wcstold.c(2.73 KB)
📄 wcstoll.c(3.85 KB)
📄 wcstombs.3(3.01 KB)
📄 wcstombs.c(2.12 KB)
📄 wcstoul.c(3.53 KB)
📄 wcstoull.c(3.8 KB)
📄 wcstoumax.c(3.77 KB)
📄 wctob.c(2 KB)
📄 wctomb.3(3.21 KB)
📄 wctomb.c(2.14 KB)
📄 wctrans.3(3.01 KB)
📄 wctrans.c(2.74 KB)
📄 wctype.3(3 KB)
📄 wctype.c(3.03 KB)
📄 wcwidth.3(2.43 KB)
📄 wcwidth.c(2.44 KB)
📄 xlocale.3(6.92 KB)
📄 xlocale.c(8.63 KB)
📄 xlocale_private.h(7.86 KB)

Editing: wcstod.c

/*-
 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
 *
 * Copyright (c) 2002 Tim J. Robbins
 * All rights reserved.
 *
 * Copyright (c) 2011 The FreeBSD Foundation
 * All rights reserved.
 * Portions of this software were developed by David Chisnall
 * under sponsorship from the FreeBSD Foundation.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */

#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");

#include <stdlib.h>
#include <wchar.h>
#include <wctype.h>
#include "xlocale_private.h"

/*
 * Convert a string to a double-precision number.
 *
 * This is the wide-character counterpart of strtod(). So that we do not
 * have to duplicate the code of strtod() here, we convert the supplied
 * wide character string to multibyte and call strtod() on the result.
 * This assumes that the multibyte encoding is compatible with ASCII
 * for at least the digits, radix character and letters.
 */
double
wcstod_l(const wchar_t * __restrict nptr, wchar_t ** __restrict endptr,
		locale_t locale)
{
	static const mbstate_t initial;
	mbstate_t mbs;
	double val;
	char *buf, *end;
	const wchar_t *wcp;
	size_t len;
	size_t spaces;
	FIX_LOCALE(locale);

wcp = nptr;
	spaces = 0;
	while (iswspace_l(*wcp, locale)) {
		wcp++;
		spaces++;
	}

/*
	 * Convert the supplied numeric wide char. string to multibyte.
	 *
	 * We could attempt to find the end of the numeric portion of the
	 * wide char. string to avoid converting unneeded characters but
	 * choose not to bother; optimising the uncommon case where
	 * the input string contains a lot of text after the number
	 * duplicates a lot of strtod()'s functionality and slows down the
	 * most common cases.
	 */
	mbs = initial;
	if ((len = wcsrtombs_l(NULL, &wcp, 0, &mbs, locale)) == (size_t)-1) {
		if (endptr != NULL)
			*endptr = (wchar_t *)nptr;
		return (0.0);
	}
	if ((buf = malloc(len + 1)) == NULL) {
		if (endptr != NULL)
			*endptr = (wchar_t *)nptr;
		return (0.0);
	}
	mbs = initial;
	wcsrtombs_l(buf, &wcp, len + 1, &mbs, locale);

/* Let strtod() do most of the work for us. */
	val = strtod_l(buf, &end, locale);

/*
	 * We only know where the number ended in the _multibyte_
	 * representation of the string. If the caller wants to know
	 * where it ended, count multibyte characters to find the
	 * corresponding position in the wide char string.
	 */
	if (endptr != NULL) {
		*endptr = (wchar_t *)nptr + (end - buf);
		if (buf != end)
			*endptr += spaces;
	}

free(buf);

return (val);
}
double
wcstod(const wchar_t * __restrict nptr, wchar_t ** __restrict endptr)
{
	return wcstod_l(nptr, endptr, __get_locale());
}

003 File Manager

Editing: wcstod.c

Upload File

Create Folder