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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/*
* The contents of this file are subject to the Netscape Public License
* Version 1.1 (the "NPL"); you may not use this file except in
* compliance with the NPL. You may obtain a copy of the NPL at
* http://www.mozilla.org/NPL/
*
* Software distributed under the NPL is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
* for the specific language governing rights and limitations under the
* NPL.
*
* The Initial Developer of this code under the NPL is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
* Reserved.
*/
#include "plstr.h"
#include "prtypes.h"
#include "prlog.h"
PR_IMPLEMENT(PRUint32)
PL_strlen(const char *str)
{
register const char *s;
if( (const char *)0 == str ) return 0;
for( s = str; *s; s++ )
;
/* error checking in case we have a 64-bit platform -- make sure we dont
* have ultra long strings that overflow a int32
*/
if (sizeof(PRUint32) < sizeof(PRUptrdiff))
PR_ASSERT((s-str) < 2147483647);
return (PRUint32)(s - str);
}
PR_IMPLEMENT(PRUint32)
PL_strnlen(const char *str, PRUint32 max)
{
register const char *s;
if( (const char *)0 == str ) return 0;
for( s = str; *s && max; s++, max-- )
;
return (PRUint32)(s - str);
}
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