diff options
Diffstat (limited to 'lib/libc/locale/ansi.c')
-rw-r--r-- | lib/libc/locale/ansi.c | 153 |
1 files changed, 0 insertions, 153 deletions
diff --git a/lib/libc/locale/ansi.c b/lib/libc/locale/ansi.c deleted file mode 100644 index 891456a..0000000 --- a/lib/libc/locale/ansi.c +++ /dev/null @@ -1,153 +0,0 @@ -/*- - * Copyright (c) 1993 - * The Regents of the University of California. All rights reserved. - * - * This code is derived from software contributed to Berkeley by - * Paul Borman at Krystal Technologies. - * - * 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. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the University of - * California, Berkeley and its contributors. - * 4. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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. - */ - -#if defined(LIBC_SCCS) && !defined(lint) -static char sccsid[] = "@(#)ansi.c 8.1 (Berkeley) 6/27/93"; -#endif /* LIBC_SCCS and not lint */ -#include <sys/cdefs.h> -__FBSDID("$FreeBSD$"); - -#include <stdlib.h> -#include <limits.h> -#include <stddef.h> -#include <rune.h> - -int -mblen(s, n) - const char *s; - size_t n; -{ - char const *e; - - if (s == 0 || *s == 0) - return (0); /* No support for state dependent encodings. */ - - if (sgetrune(s, n, &e) == _INVALID_RUNE) - return (s - e); - return (e - s); -} - -int -mbtowc(pwc, s, n) - wchar_t *pwc; - const char *s; - size_t n; -{ - char const *e; - rune_t r; - - if (s == 0 || *s == 0) - return (0); /* No support for state dependent encodings. */ - - if ((r = sgetrune(s, n, &e)) == _INVALID_RUNE) - return (s - e); - if (pwc) - *pwc = r; - return (e - s); -} - -int -wctomb(s, wchar) - char *s; - wchar_t wchar; -{ - char *e; - - if (s == 0) - return (0); /* No support for state dependent encodings. */ - - if (wchar == 0) { - *s = 0; - return (1); - } - - sputrune(wchar, s, MB_CUR_MAX, &e); - return (e ? e - s : -1); -} - -size_t -mbstowcs(pwcs, s, n) - wchar_t *pwcs; - const char *s; - size_t n; -{ - char const *e; - int cnt = 0; - - if (!pwcs || !s) - return (-1); - - while (n-- > 0) { - *pwcs = sgetrune(s, MB_LEN_MAX, &e); - if (*pwcs == _INVALID_RUNE) - return (-1); - if (*pwcs++ == 0) - break; - s = e; - ++cnt; - } - return (cnt); -} - -size_t -wcstombs(s, pwcs, n) - char *s; - const wchar_t *pwcs; - size_t n; -{ - char *e; - int cnt, nb; - - if (!pwcs || !s || n > INT_MAX) - return (-1); - - nb = n; - cnt = 0; - while (nb > 0) { - if (*pwcs == 0) { - *s = 0; - break; - } - if (!sputrune(*pwcs++, s, nb, &e)) - return (-1); /* encoding error */ - if (!e) /* too long */ - return (cnt); - cnt += e - s; - nb -= e - s; - s = e; - } - return (cnt); -} |