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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "plstr.h"
#include "prtypes.h"
#include "prlog.h"
#include <string.h>
PR_IMPLEMENT(PRUint32)
PL_strlen(const char *str)
{
size_t l;
if( (const char *)0 == str ) return 0;
l = strlen(str);
/* error checking in case we have a 64-bit platform -- make sure
* we don't have ultra long strings that overflow an int32
*/
if( sizeof(PRUint32) < sizeof(size_t) )
{
if( l > PR_INT32_MAX )
PR_Assert("l <= PR_INT32_MAX", __FILE__, __LINE__);
}
return (PRUint32)l;
}
PR_IMPLEMENT(PRUint32)
PL_strnlen(const char *str, PRUint32 max)
{
register const char *s;
if( (const char *)0 == str ) return 0;
for( s = str; max && *s; s++, max-- )
;
return (PRUint32)(s - str);
}
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