fputwc.c (103523) | fputwc.c (103539) |
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1/*- 2 * Copyright (c) 2002 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 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/fputwc.c 103523 2002-09-18 05:58:11Z tjr $"); | 28__FBSDID("$FreeBSD: head/lib/libc/stdio/fputwc.c 103539 2002-09-18 12:17:28Z tjr $"); |
29 30#include "namespace.h" 31#include <errno.h> | 29 30#include "namespace.h" 31#include <errno.h> |
32#include <limits.h> |
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32#include <stdio.h> 33#include <stdlib.h> 34#include <wchar.h> 35#include "un-namespace.h" 36#include "libc_private.h" 37#include "local.h" 38 39wint_t 40fputwc(wchar_t wc, FILE *fp) 41{ 42 char buf[MB_LEN_MAX]; 43 mbstate_t mbs; 44 size_t i, len; 45 | 33#include <stdio.h> 34#include <stdlib.h> 35#include <wchar.h> 36#include "un-namespace.h" 37#include "libc_private.h" 38#include "local.h" 39 40wint_t 41fputwc(wchar_t wc, FILE *fp) 42{ 43 char buf[MB_LEN_MAX]; 44 mbstate_t mbs; 45 size_t i, len; 46 |
46 ORIENTLOCK(fp, 1); | 47 FLOCKFILE(fp); 48 ORIENT(fp, 1); |
47 | 49 |
48 memset(&mbs, 0, sizeof(mbs)); 49 if ((len = wcrtomb(buf, wc, &mbs)) == (size_t)-1) 50 return (WEOF); | 50 if (MB_LEN_MAX == 1 && wc > 0 && wc <= UCHAR_MAX) { 51 /* 52 * Assume single-byte locale with no special encoding. 53 * A more careful test would be to check 54 * _CurrentRuneLocale->encoding. 55 */ 56 *buf = (unsigned char)wc; 57 len = 1; 58 } else { 59 memset(&mbs, 0, sizeof(mbs)); 60 if ((len = wcrtomb(buf, wc, &mbs)) == (size_t)-1) { 61 FUNLOCKFILE(fp); 62 return (WEOF); 63 } 64 } |
51 52 for (i = 0; i < len; i++) | 65 66 for (i = 0; i < len; i++) |
53 if (fputc((unsigned char)buf[i], fp) == EOF) | 67 if (__sputc((unsigned char)buf[i], fp) == EOF) { 68 FUNLOCKFILE(fp); |
54 return (WEOF); | 69 return (WEOF); |
70 } |
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55 | 71 |
72 FUNLOCKFILE(fp); 73 |
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56 return ((wint_t)wc); 57} | 74 return ((wint_t)wc); 75} |