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 #pragma ident "%Z%%M% %I% %E% SMI" 317c478bd9Sstevel@tonic-gate 32*7257d1b4Sraf #pragma weak _strdup = strdup 337c478bd9Sstevel@tonic-gate 34*7257d1b4Sraf #include "lint.h" 357c478bd9Sstevel@tonic-gate #include <string.h> 367c478bd9Sstevel@tonic-gate #include <stdlib.h> 377c478bd9Sstevel@tonic-gate #include <sys/types.h> 387c478bd9Sstevel@tonic-gate 397c478bd9Sstevel@tonic-gate /* 407c478bd9Sstevel@tonic-gate * string duplication 417c478bd9Sstevel@tonic-gate * returns pointer to a new string which is the duplicate of string 427c478bd9Sstevel@tonic-gate * pointed to by s1 437c478bd9Sstevel@tonic-gate * NULL is returned if new string can't be created 447c478bd9Sstevel@tonic-gate */ 457c478bd9Sstevel@tonic-gate char * 467c478bd9Sstevel@tonic-gate strdup(const char *s1) 477c478bd9Sstevel@tonic-gate { 487c478bd9Sstevel@tonic-gate char *s2 = malloc(strlen(s1) + 1); 497c478bd9Sstevel@tonic-gate 507c478bd9Sstevel@tonic-gate if (s2) 517c478bd9Sstevel@tonic-gate (void) strcpy(s2, s1); 527c478bd9Sstevel@tonic-gate return (s2); 537c478bd9Sstevel@tonic-gate } 54