19829d36aSTakuya SHIOZAKI /*- 29829d36aSTakuya SHIOZAKI * Copyright (c) 1990, 1993 39829d36aSTakuya SHIOZAKI * The Regents of the University of California. All rights reserved. 49829d36aSTakuya SHIOZAKI * 59829d36aSTakuya SHIOZAKI * This code is derived from software contributed to Berkeley by 69829d36aSTakuya SHIOZAKI * Chris Torek. 79829d36aSTakuya SHIOZAKI * 89829d36aSTakuya SHIOZAKI * Redistribution and use in source and binary forms, with or without 99829d36aSTakuya SHIOZAKI * modification, are permitted provided that the following conditions 109829d36aSTakuya SHIOZAKI * are met: 119829d36aSTakuya SHIOZAKI * 1. Redistributions of source code must retain the above copyright 129829d36aSTakuya SHIOZAKI * notice, this list of conditions and the following disclaimer. 139829d36aSTakuya SHIOZAKI * 2. Redistributions in binary form must reproduce the above copyright 149829d36aSTakuya SHIOZAKI * notice, this list of conditions and the following disclaimer in the 159829d36aSTakuya SHIOZAKI * documentation and/or other materials provided with the distribution. 169829d36aSTakuya SHIOZAKI * 3. All advertising materials mentioning features or use of this software 179829d36aSTakuya SHIOZAKI * must display the following acknowledgement: 189829d36aSTakuya SHIOZAKI * This product includes software developed by the University of 199829d36aSTakuya SHIOZAKI * California, Berkeley and its contributors. 209829d36aSTakuya SHIOZAKI * 4. Neither the name of the University nor the names of its contributors 219829d36aSTakuya SHIOZAKI * may be used to endorse or promote products derived from this software 229829d36aSTakuya SHIOZAKI * without specific prior written permission. 239829d36aSTakuya SHIOZAKI * 249829d36aSTakuya SHIOZAKI * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 259829d36aSTakuya SHIOZAKI * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 269829d36aSTakuya SHIOZAKI * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 279829d36aSTakuya SHIOZAKI * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 289829d36aSTakuya SHIOZAKI * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 299829d36aSTakuya SHIOZAKI * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 309829d36aSTakuya SHIOZAKI * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 319829d36aSTakuya SHIOZAKI * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 329829d36aSTakuya SHIOZAKI * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 339829d36aSTakuya SHIOZAKI * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 349829d36aSTakuya SHIOZAKI * SUCH DAMAGE. 359829d36aSTakuya SHIOZAKI */ 369829d36aSTakuya SHIOZAKI 379829d36aSTakuya SHIOZAKI #include <sys/cdefs.h> 389829d36aSTakuya SHIOZAKI #if defined(LIBC_SCCS) && !defined(lint) 399829d36aSTakuya SHIOZAKI static char sccsid[] = "@(#)strcmp.c 8.1 (Berkeley) 6/4/93"; 40333fc21eSDavid E. O'Brien #if 0 419829d36aSTakuya SHIOZAKI __RCSID("$NetBSD$"); 42333fc21eSDavid E. O'Brien #endif 439829d36aSTakuya SHIOZAKI #endif /* LIBC_SCCS and not lint */ 44de5fe5d5SDavid E. O'Brien __FBSDID("$FreeBSD$"); 459829d36aSTakuya SHIOZAKI 469829d36aSTakuya SHIOZAKI #include <assert.h> 479829d36aSTakuya SHIOZAKI #include <wchar.h> 489829d36aSTakuya SHIOZAKI 499829d36aSTakuya SHIOZAKI /* 509829d36aSTakuya SHIOZAKI * Compare strings. 519829d36aSTakuya SHIOZAKI */ 529829d36aSTakuya SHIOZAKI int 539829d36aSTakuya SHIOZAKI wcscmp(s1, s2) 549829d36aSTakuya SHIOZAKI const wchar_t *s1, *s2; 559829d36aSTakuya SHIOZAKI { 569829d36aSTakuya SHIOZAKI 579829d36aSTakuya SHIOZAKI while (*s1 == *s2++) 589829d36aSTakuya SHIOZAKI if (*s1++ == 0) 599829d36aSTakuya SHIOZAKI return (0); 609829d36aSTakuya SHIOZAKI /* XXX assumes wchar_t = int */ 619829d36aSTakuya SHIOZAKI return (*(const unsigned int *)s1 - *(const unsigned int *)--s2); 629829d36aSTakuya SHIOZAKI } 63