LCOV - code coverage report
Current view: directory - nsprpub/lib/libc/src - strcpy.c (source / functions) Found Hit Coverage
Test: app.info Lines: 15 8 53.3 %
Date: 2012-06-02 Functions: 3 2 66.7 %

       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                 : }

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