1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2 : /* ***** BEGIN LICENSE BLOCK *****
3 : * Version: MPL 1.1/GPL 2.0/LGPL 2.1
4 : *
5 : * The contents of this file are subject to the Mozilla Public License Version
6 : * 1.1 (the "License"); you may not use this file except in compliance with
7 : * the License. You may obtain a copy of the License at
8 : * http://www.mozilla.org/MPL/
9 : *
10 : * Software distributed under the License is distributed on an "AS IS" basis,
11 : * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
12 : * for the specific language governing rights and limitations under the
13 : * License.
14 : *
15 : * The Original Code is the Netscape Portable Runtime (NSPR).
16 : *
17 : * The Initial Developer of the Original Code is
18 : * Netscape Communications Corporation.
19 : * Portions created by the Initial Developer are Copyright (C) 1998-2000
20 : * the Initial Developer. All Rights Reserved.
21 : *
22 : * Contributor(s):
23 : *
24 : * Alternatively, the contents of this file may be used under the terms of
25 : * either the GNU General Public License Version 2 or later (the "GPL"), or
26 : * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
27 : * in which case the provisions of the GPL or the LGPL are applicable instead
28 : * of those above. If you wish to allow use of your version of this file only
29 : * under the terms of either the GPL or the LGPL, and not to allow others to
30 : * use your version of this file under the terms of the MPL, indicate your
31 : * decision by deleting the provisions above and replace them with the notice
32 : * and other provisions required by the GPL or the LGPL. If you do not delete
33 : * the provisions above, a recipient may use your version of this file under
34 : * the terms of any one of the MPL, the GPL or the LGPL.
35 : *
36 : * ***** END LICENSE BLOCK ***** */
37 :
38 : #include "plstr.h"
39 : #include <string.h>
40 :
41 : PR_IMPLEMENT(char *)
42 36 : PL_strcpy(char *dest, const char *src)
43 : {
44 36 : if( ((char *)0 == dest) || ((const char *)0 == src) ) return (char *)0;
45 :
46 36 : return strcpy(dest, src);
47 : }
48 :
49 : PR_IMPLEMENT(char *)
50 68 : PL_strncpy(char *dest, const char *src, PRUint32 max)
51 : {
52 : char *rv;
53 :
54 68 : if( (char *)0 == dest ) return (char *)0;
55 68 : if( (const char *)0 == src ) return (char *)0;
56 :
57 68 : for( rv = dest; max && ((*dest = *src) != 0); dest++, src++, max-- )
58 : ;
59 :
60 : #ifdef JLRU
61 : /* XXX I (wtc) think the -- and ++ operators should be postfix. */
62 : while( --max )
63 : *++dest = '\0';
64 : #endif /* JLRU */
65 :
66 68 : return rv;
67 : }
68 :
69 : PR_IMPLEMENT(char *)
70 0 : PL_strncpyz(char *dest, const char *src, PRUint32 max)
71 : {
72 : char *rv;
73 :
74 0 : if( (char *)0 == dest ) return (char *)0;
75 0 : if( (const char *)0 == src ) return (char *)0;
76 0 : if( 0 == max ) return (char *)0;
77 :
78 0 : for( rv = dest, max--; max && ((*dest = *src) != 0); dest++, src++, max-- )
79 : ;
80 :
81 0 : *dest = '\0';
82 :
83 0 : return rv;
84 : }
|