17c478bd9Sstevel@tonic-gate /* 27c478bd9Sstevel@tonic-gate * CDDL HEADER START 37c478bd9Sstevel@tonic-gate * 47c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*7257d1b4Sraf * Common Development and Distribution License (the "License"). 6*7257d1b4Sraf * You may not use this file except in compliance with the License. 77c478bd9Sstevel@tonic-gate * 87c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 97c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 107c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions 117c478bd9Sstevel@tonic-gate * and limitations under the License. 127c478bd9Sstevel@tonic-gate * 137c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 147c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 157c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 167c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 177c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 187c478bd9Sstevel@tonic-gate * 197c478bd9Sstevel@tonic-gate * CDDL HEADER END 207c478bd9Sstevel@tonic-gate */ 21*7257d1b4Sraf 227c478bd9Sstevel@tonic-gate /* 23*7257d1b4Sraf * Copyright 2008 Sun Microsystems, Inc. All rights reserved. 247c478bd9Sstevel@tonic-gate * Use is subject to license terms. 257c478bd9Sstevel@tonic-gate */ 267c478bd9Sstevel@tonic-gate 277c478bd9Sstevel@tonic-gate /* Copyright (c) 1988 AT&T */ 287c478bd9Sstevel@tonic-gate /* All Rights Reserved */ 297c478bd9Sstevel@tonic-gate 30*7257d1b4Sraf #include "lint.h" 317c478bd9Sstevel@tonic-gate #include <string.h> 327c478bd9Sstevel@tonic-gate #include <sys/types.h> 337c478bd9Sstevel@tonic-gate 347c478bd9Sstevel@tonic-gate /* 357c478bd9Sstevel@tonic-gate * Concatenate s2 on the end of s1. S1's space must be large enough. 367c478bd9Sstevel@tonic-gate * At most n characters are moved. 377c478bd9Sstevel@tonic-gate * Return s1. 387c478bd9Sstevel@tonic-gate */ 397c478bd9Sstevel@tonic-gate char * strncat(char * s1,const char * s2,size_t n)407c478bd9Sstevel@tonic-gatestrncat(char *s1, const char *s2, size_t n) 417c478bd9Sstevel@tonic-gate { 427c478bd9Sstevel@tonic-gate char *os1 = s1; 437c478bd9Sstevel@tonic-gate 447c478bd9Sstevel@tonic-gate n++; 457c478bd9Sstevel@tonic-gate while (*s1++) 467c478bd9Sstevel@tonic-gate ; 477c478bd9Sstevel@tonic-gate --s1; 487c478bd9Sstevel@tonic-gate while (*s1++ = *s2++) 497c478bd9Sstevel@tonic-gate if (--n == 0) { 507c478bd9Sstevel@tonic-gate s1[-1] = '\0'; 517c478bd9Sstevel@tonic-gate break; 527c478bd9Sstevel@tonic-gate } 537c478bd9Sstevel@tonic-gate return (os1); 547c478bd9Sstevel@tonic-gate } 55