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Use libc's strndup() instead of Dtrace's reimplementation.

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Corresponds partially to OpenSolaris change:
PSARC 2010/299 GNU/Linux/BSD compatibility functions
6901783 strndup would be nice

MFC after:	2 weeks
This commit is contained in:
Pedro F. Giffuni 2012-07-15 21:20:31 +00:00
parent 989006abe5
commit ba73774268
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=238509
2 changed files with 3 additions and 24 deletions
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17
cddl/contrib/opensolaris/lib/libdtrace/common/dt_string.c
View File

@ -29,23 +29,6 @@
#include <ctype.h>
#include <dt_string.h>
#include <dt_impl.h>
/*
* Create a copy of string s, but only duplicate the first n bytes.
*/
char *
strndup(const char *s, size_t n)
{
char *s2 = malloc(n + 1);
if (s2 == NULL)
longjmp(yypcb->pcb_jmpbuf, EDT_NOMEM);
(void) strncpy(s2, s, n);
s2[n] = '\0';
return (s2);
}
/*
* Transform string s inline, converting each embedded C escape sequence string

10
cddl/contrib/opensolaris/lib/libdtrace/common/dt_string.h
View File

@ -2,9 +2,8 @@
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
@ -20,14 +19,12 @@
* CDDL HEADER END
*/
/*
* Copyright 2004 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
* Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
*/
#ifndef _DT_STRING_H
#define _DT_STRING_H
#pragma ident "%Z%%M% %I% %E% SMI"
#include <sys/types.h>
#include <strings.h>
@ -36,7 +33,6 @@
extern "C" {
#endif
extern char *strndup(const char *, size_t);
extern size_t stresc2chr(char *);
extern char *strchr2esc(const char *, size_t);
extern const char *strbasename(const char *);