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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 1.0 (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);
- }
-