| wcstold.c (124174) | wcstold.c (127998) |
|---|---|
| 1/*- 2 * Copyright (c) 2002, 2003 Tim J. Robbins 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 11 unchanged lines hidden (view full) --- 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 */ 26 27#include <sys/cdefs.h> | 1/*- 2 * Copyright (c) 2002, 2003 Tim J. Robbins 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 11 unchanged lines hidden (view full) --- 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 */ 26 27#include <sys/cdefs.h> |
| 28__FBSDID("$FreeBSD: head/lib/libc/locale/wcstold.c 124174 2004-01-06 18:26:15Z nectar $"); | 28__FBSDID("$FreeBSD: head/lib/libc/locale/wcstold.c 127998 2004-04-07 09:47:56Z tjr $"); |
| 29 30#include <stdlib.h> 31#include <wchar.h> 32#include <wctype.h> 33 34/* 35 * See wcstod() for comments as to the logic used. 36 */ 37long double 38wcstold(const wchar_t * __restrict nptr, wchar_t ** __restrict endptr) 39{ | 29 30#include <stdlib.h> 31#include <wchar.h> 32#include <wctype.h> 33 34/* 35 * See wcstod() for comments as to the logic used. 36 */ 37long double 38wcstold(const wchar_t * __restrict nptr, wchar_t ** __restrict endptr) 39{ |
| 40 static const mbstate_t initial; 41 mbstate_t mbs; |
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| 40 long double val; 41 char *buf, *end; 42 const wchar_t *wcp; 43 size_t len; 44 45 while (iswspace(*nptr)) 46 nptr++; 47 48 wcp = nptr; | 42 long double val; 43 char *buf, *end; 44 const wchar_t *wcp; 45 size_t len; 46 47 while (iswspace(*nptr)) 48 nptr++; 49 50 wcp = nptr; |
| 49 if ((len = wcsrtombs(NULL, &wcp, 0, NULL)) == (size_t)-1) { | 51 mbs = initial; 52 if ((len = wcsrtombs(NULL, &wcp, 0, &mbs)) == (size_t)-1) { |
| 50 if (endptr != NULL) 51 *endptr = (wchar_t *)nptr; 52 return (0.0); 53 } 54 if ((buf = malloc(len + 1)) == NULL) 55 return (0.0); | 53 if (endptr != NULL) 54 *endptr = (wchar_t *)nptr; 55 return (0.0); 56 } 57 if ((buf = malloc(len + 1)) == NULL) 58 return (0.0); |
| 56 wcsrtombs(buf, &wcp, len + 1, NULL); | 59 mbs = initial; 60 wcsrtombs(buf, &wcp, len + 1, &mbs); |
| 57 58 val = strtold(buf, &end); 59 60 if (endptr != NULL) 61 *endptr = (wchar_t *)nptr + (end - buf); 62 63 free(buf); 64 65 return (val); 66} | 61 62 val = strtold(buf, &end); 63 64 if (endptr != NULL) 65 *endptr = (wchar_t *)nptr + (end - buf); 66 67 free(buf); 68 69 return (val); 70} |