author | Jon Tibble <meths@btinternet.com> |
Thu, 09 Dec 2010 22:32:39 +0100 | |
changeset 13255 | 4afa820d78b9 |
parent 13105 | 48f2dbca79a2 |
permissions | -rw-r--r-- |
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PSARC 2010/299 GNU/Linux/BSD compatibility functions
Roger A. Faulkner <Roger.Faulkner@Oracle.COM>
parents:
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/* |
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Roger A. Faulkner <Roger.Faulkner@Oracle.COM>
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* CDDL HEADER START |
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Roger A. Faulkner <Roger.Faulkner@Oracle.COM>
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* |
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* The contents of this file are subject to the terms of the |
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PSARC 2010/299 GNU/Linux/BSD compatibility functions
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* Common Development and Distribution License (the "License"). |
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* You may not use this file except in compliance with the License. |
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* |
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* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE |
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* or http://www.opensolaris.org/os/licensing. |
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* See the License for the specific language governing permissions |
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* and limitations under the License. |
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* |
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* When distributing Covered Code, include this CDDL HEADER in each |
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* file and include the License file at usr/src/OPENSOLARIS.LICENSE. |
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* If applicable, add the following below this CDDL HEADER, with the |
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* fields enclosed by brackets "[]" replaced with your own identifying |
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* information: Portions Copyright [yyyy] [name of copyright owner] |
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* |
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* CDDL HEADER END |
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*/ |
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|
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/* |
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* Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved. |
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*/ |
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|
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#include "lint.h" |
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#include <string.h> |
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#include <stdlib.h> |
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#include <sys/types.h> |
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|
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/* |
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* Create a copy of string s, but only duplicate the first n bytes. |
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* Return NULL if the new string can't be allocated. |
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*/ |
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char * |
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strndup(const char *s1, size_t n) |
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{ |
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char *s2; |
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|
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n = strnlen(s1, n); |
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if ((s2 = malloc(n + 1)) != NULL) |
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(void) strlcpy(s2, s1, n + 1); |
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return (s2); |
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} |