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File: [cvs.NetBSD.org] / src / lib / libc / locale / wcsxfrm.c (download)
Revision 1.1, Sun Mar 2 22:18:16 2003 UTC (21 years, 1 month ago) by tshiozak
add some ISO C 1995 I18N functions and types: btowc, wctrans, towctrans, wcscoll, wcsxfrm, wctype_t and wctrans_t. |
/* $NetBSD: wcsxfrm.c,v 1.1 2003/03/02 22:18:16 tshiozak Exp $ */ /*- * Copyright (c)2003 Citrus Project, * All rights reserved. * * 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. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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. */ #include <sys/cdefs.h> #if defined(LIBC_SCCS) && !defined(lint) __RCSID("$NetBSD: wcsxfrm.c,v 1.1 2003/03/02 22:18:16 tshiozak Exp $"); #endif /* LIBC_SCCS and not lint */ #include "namespace.h" #include <assert.h> #include <wchar.h> /* * Compare strings with using collating information. */ size_t wcsxfrm(s1, s2, n) wchar_t *s1; const wchar_t *s2; size_t n; { size_t len; /* XXX: LC_COLLATE should be implemented. */ len = wcslen(s2); if (len<n) wcscpy(s1, s2); else /* * SUSv3 says: * If the value returned is n or more, the contents * of the array pointed to by ws1 are unspecified. */ /* thus, do nothing */; return (len); }