fgetws.c (136092) | fgetws.c (178287) |
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1/*- 2 * Copyright (c) 2002-2004 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) 2002-2004 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/stdio/fgetws.c 136092 2004-10-03 15:48:32Z stefanf $"); | 28__FBSDID("$FreeBSD: head/lib/libc/stdio/fgetws.c 178287 2008-04-17 22:17:54Z jhb $"); |
29 30#include "namespace.h" 31#include <errno.h> 32#include <stdio.h> 33#include <string.h> 34#include <wchar.h> 35#include "un-namespace.h" 36#include "libc_private.h" --- 20 unchanged lines hidden (view full) --- 57 /* EOF */ 58 goto error; 59 wsp = ws; 60 do { 61 src = fp->_p; 62 nl = memchr(fp->_p, '\n', fp->_r); 63 nconv = __mbsnrtowcs(wsp, &src, 64 nl != NULL ? (nl - fp->_p + 1) : fp->_r, | 29 30#include "namespace.h" 31#include <errno.h> 32#include <stdio.h> 33#include <string.h> 34#include <wchar.h> 35#include "un-namespace.h" 36#include "libc_private.h" --- 20 unchanged lines hidden (view full) --- 57 /* EOF */ 58 goto error; 59 wsp = ws; 60 do { 61 src = fp->_p; 62 nl = memchr(fp->_p, '\n', fp->_r); 63 nconv = __mbsnrtowcs(wsp, &src, 64 nl != NULL ? (nl - fp->_p + 1) : fp->_r, |
65 n - 1, &fp->_extra->mbstate); | 65 n - 1, &fp->_mbstate); |
66 if (nconv == (size_t)-1) 67 /* Conversion error */ 68 goto error; 69 if (src == NULL) { 70 /* 71 * We hit a null byte. Increment the character count, 72 * since mbsnrtowcs()'s return value doesn't include 73 * the terminating null, then resume conversion --- 7 unchanged lines hidden (view full) --- 81 fp->_p = (unsigned char *)src; 82 n -= nconv; 83 wsp += nconv; 84 } while (wsp[-1] != L'\n' && n > 1 && (fp->_r > 0 || 85 __srefill(fp) == 0)); 86 if (wsp == ws) 87 /* EOF */ 88 goto error; | 66 if (nconv == (size_t)-1) 67 /* Conversion error */ 68 goto error; 69 if (src == NULL) { 70 /* 71 * We hit a null byte. Increment the character count, 72 * since mbsnrtowcs()'s return value doesn't include 73 * the terminating null, then resume conversion --- 7 unchanged lines hidden (view full) --- 81 fp->_p = (unsigned char *)src; 82 n -= nconv; 83 wsp += nconv; 84 } while (wsp[-1] != L'\n' && n > 1 && (fp->_r > 0 || 85 __srefill(fp) == 0)); 86 if (wsp == ws) 87 /* EOF */ 88 goto error; |
89 if (!__mbsinit(&fp->_extra->mbstate)) | 89 if (!__mbsinit(&fp->_mbstate)) |
90 /* Incomplete character */ 91 goto error; 92 *wsp++ = L'\0'; 93 FUNLOCKFILE(fp); 94 95 return (ws); 96 97error: 98 FUNLOCKFILE(fp); 99 return (NULL); 100} | 90 /* Incomplete character */ 91 goto error; 92 *wsp++ = L'\0'; 93 FUNLOCKFILE(fp); 94 95 return (ws); 96 97error: 98 FUNLOCKFILE(fp); 99 return (NULL); 100} |