10Sstevel@tonic-gate /* 20Sstevel@tonic-gate * CDDL HEADER START 30Sstevel@tonic-gate * 40Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*6812Sraf * Common Development and Distribution License (the "License"). 6*6812Sraf * You may not use this file except in compliance with the License. 70Sstevel@tonic-gate * 80Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 90Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 100Sstevel@tonic-gate * See the License for the specific language governing permissions 110Sstevel@tonic-gate * and limitations under the License. 120Sstevel@tonic-gate * 130Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 140Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 150Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 160Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 170Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 180Sstevel@tonic-gate * 190Sstevel@tonic-gate * CDDL HEADER END 200Sstevel@tonic-gate */ 21*6812Sraf 220Sstevel@tonic-gate /* 23*6812Sraf * Copyright 2008 Sun Microsystems, Inc. All rights reserved. 240Sstevel@tonic-gate * Use is subject to license terms. 250Sstevel@tonic-gate */ 260Sstevel@tonic-gate 270Sstevel@tonic-gate /* Copyright (c) 1986 AT&T */ 280Sstevel@tonic-gate /* All Rights Reserved */ 290Sstevel@tonic-gate 30*6812Sraf #pragma ident "%Z%%M% %I% %E% SMI" 310Sstevel@tonic-gate 320Sstevel@tonic-gate /* 330Sstevel@tonic-gate * Copy s2 to s1, truncating or null-padding to always copy n characters. 340Sstevel@tonic-gate * Return s1. 350Sstevel@tonic-gate */ 360Sstevel@tonic-gate 37*6812Sraf #pragma weak _wcsncpy = wcsncpy 38*6812Sraf #pragma weak _wsncpy = wsncpy 390Sstevel@tonic-gate 400Sstevel@tonic-gate #include "lint.h" 410Sstevel@tonic-gate #include <stdlib.h> 420Sstevel@tonic-gate #include <wchar.h> 430Sstevel@tonic-gate 440Sstevel@tonic-gate wchar_t * 45*6812Sraf wcsncpy(wchar_t *s1, const wchar_t *s2, size_t n) 460Sstevel@tonic-gate { 470Sstevel@tonic-gate wchar_t *os1 = s1; 480Sstevel@tonic-gate 490Sstevel@tonic-gate n++; 500Sstevel@tonic-gate while ((--n > 0) && ((*s1++ = *s2++) != 0)) 510Sstevel@tonic-gate ; 520Sstevel@tonic-gate if (n > 0) 530Sstevel@tonic-gate while (--n > 0) 540Sstevel@tonic-gate *s1++ = 0; 550Sstevel@tonic-gate return (os1); 560Sstevel@tonic-gate } 570Sstevel@tonic-gate 580Sstevel@tonic-gate wchar_t * 59*6812Sraf wsncpy(wchar_t *s1, const wchar_t *s2, size_t n) 600Sstevel@tonic-gate { 61*6812Sraf return (wcsncpy(s1, s2, n)); 620Sstevel@tonic-gate } 63