3 * The Regents of the University of California. All rights reserved.
5 * This code is derived from software contributed to Berkeley by
6 * Paul Borman at Krystal Technologies.
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 * 3. All advertising materials mentioning features or use of this software
17 * must display the following acknowledgement:
18 * This product includes software developed by the University of
19 * California, Berkeley and its contributors.
20 * 4. Neither the name of the University nor the names of its contributors
21 * may be used to endorse or promote products derived from this software
22 * without specific prior written permission.
24 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
36 * @(#)ansi.c 8.1 (Berkeley) 6/27/93
37 * $FreeBSD: src/lib/libc/locale/ansi.c,v 1.3.6.1 2003/04/05 08:28:24 tjr Exp $
38 * $DragonFly: src/lib/libcr/locale/Attic/ansi.c,v 1.2 2003/06/17 04:26:43 dillon Exp $
54 if (s == 0 || *s == 0)
55 return (0); /* No support for state dependent encodings. */
57 if (sgetrune(s, n, &e) == _INVALID_RUNE)
71 if (s == 0 || *s == 0)
72 return (0); /* No support for state dependent encodings. */
74 if ((r = sgetrune(s, n, &e)) == _INVALID_RUNE)
89 return (0); /* No support for state dependent encodings. */
96 sputrune(wchar, s, MB_CUR_MAX, &e);
97 return (e ? e - s : -1);
116 /* Convert and count only, do not store. */
118 while ((r = sgetrune(s, MB_LEN_MAX, &e)) != _INVALID_RUNE &&
123 if (r == _INVALID_RUNE) {
130 /* Convert, store and count characters. */
133 *pwcs = sgetrune(s, MB_LEN_MAX, &e);
134 if (*pwcs == _INVALID_RUNE) {
138 if (*pwcs++ == L'\0')
153 char buf[MB_LEN_MAX];
157 if (pwcs == NULL || n > INT_MAX) {
165 /* Convert and count only, do not store. */
166 while (*pwcs != L'\0') {
167 if (sputrune(*pwcs++, buf, MB_LEN_MAX, &e) == 0) {
176 /* Convert, store and count characters. */
179 if (*pwcs == L'\0') {
183 if (sputrune(*pwcs++, s, nb, &e) == 0) {
187 if (e == NULL) /* too long */