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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"
-
- PR_IMPLEMENT(char *)
- PL_strcat(char *dest, const char *src)
- {
- char *rv;
-
- if( (char *)0 == dest ) return (char *)0;
- if( (const char *)0 == src ) return dest;
-
- for( rv = dest; *dest; dest++ )
- ;
-
- for( ; ((*dest = *src) != 0); dest++, src++ )
- ;
-
- return rv;
- }
-
- PR_IMPLEMENT(char *)
- PL_strncat(char *dest, const char *src, PRUint32 max)
- {
- char *rv;
-
- if( (char *)0 == dest ) return (char *)0;
- if( (const char *)0 == src ) return dest;
- if( 0 == max ) return dest;
-
- for( rv = dest; *dest; dest++ )
- ;
-
- (void)PL_strncpy(dest, src, max);
- return rv;
- }
-
- PR_IMPLEMENT(char *)
- PL_strcatn(char *dest, PRUint32 max, const char *src)
- {
- char *rv;
- PRUint32 dl;
-
- if( (char *)0 == dest ) return (char *)0;
- if( (const char *)0 == src ) return dest;
-
- for( rv = dest, dl = 0; *dest; dest++, dl++ )
- ;
-
- if( max <= dl ) return rv;
- (void)PL_strncpyz(dest, src, max-dl);
-
- return rv;
- }
-