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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
#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);
}