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LCOV - code coverage report
Current view: top level - main - strlcpy.c (source / functions) Hit Total Coverage
Test: PHP Code Coverage Lines: 13 13 100.0 %
Date: 2014-04-18 Functions: 1 1 100.0 %
Legend: Lines: hit not hit

          Line data    Source code
       1             : /*
       2             :   +----------------------------------------------------------------------+
       3             :   | PHP Version 5                                                        |
       4             :   +----------------------------------------------------------------------+
       5             :   | Copyright (c) 1997-2013 The PHP Group                                |
       6             :   +----------------------------------------------------------------------+
       7             :   | This source file is subject to version 3.01 of the PHP license,      |
       8             :   | that is bundled with this package in the file LICENSE, and is        |
       9             :   | available through the world-wide-web at the following url:           |
      10             :   | http://www.php.net/license/3_01.txt                                  |
      11             :   | If you did not receive a copy of the PHP license and are unable to   |
      12             :   | obtain it through the world-wide-web, please send a note to          |
      13             :   | license@php.net so we can mail you a copy immediately.               |
      14             :   +----------------------------------------------------------------------+
      15             :   | Author:                                                              |
      16             :   +----------------------------------------------------------------------+
      17             : */
      18             : 
      19             : /* $Id$ */
      20             : 
      21             : #include "php.h"
      22             : 
      23             : #ifndef HAVE_STRLCPY
      24             : 
      25             : /*      $OpenBSD: strlcpy.c,v 1.4 1999/05/01 18:56:41 millert Exp $     */
      26             : 
      27             : /*
      28             :  * Copyright (c) 1998 Todd C. Miller <Todd.Miller@courtesan.com>
      29             :  * All rights reserved.
      30             :  *
      31             :  * Redistribution and use in source and binary forms, with or without
      32             :  * modification, are permitted provided that the following conditions
      33             :  * are met:
      34             :  * 1. Redistributions of source code must retain the above copyright
      35             :  *    notice, this list of conditions and the following disclaimer.
      36             :  * 2. Redistributions in binary form must reproduce the above copyright
      37             :  *    notice, this list of conditions and the following disclaimer in the
      38             :  *    documentation and/or other materials provided with the distribution.
      39             :  * 3. The name of the author may not be used to endorse or promote products
      40             :  *    derived from this software without specific prior written permission.
      41             :  *
      42             :  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
      43             :  * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
      44             :  * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL
      45             :  * THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
      46             :  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
      47             :  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
      48             :  * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
      49             :  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
      50             :  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
      51             :  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
      52             :  */
      53             : 
      54             : #if defined(LIBC_SCCS) && !defined(lint)
      55             : static char *rcsid = "$OpenBSD: strlcpy.c,v 1.4 1999/05/01 18:56:41 millert Exp $";
      56             : #endif /* LIBC_SCCS and not lint */
      57             : 
      58             : #include <sys/types.h>
      59             : #include <string.h>
      60             : 
      61             : /*
      62             :  * Copy src to string dst of size siz.  At most siz-1 characters
      63             :  * will be copied.  Always NUL terminates (unless siz == 0).
      64             :  * Returns strlen(src); if retval >= siz, truncation occurred.
      65             :  */
      66      471241 : PHPAPI size_t php_strlcpy(dst, src, siz)
      67             :         char *dst;
      68             :         const char *src;
      69             :         size_t siz;
      70             : {
      71      471241 :         register char *d = dst;
      72      471241 :         register const char *s = src;
      73      471241 :         register size_t n = siz;
      74             : 
      75             :         /* Copy as many bytes as will fit */
      76      471241 :         if (n != 0 && --n != 0) {
      77             :                 do {
      78     2129170 :                         if ((*d++ = *s++) == 0)
      79      313927 :                                 break;
      80     1815243 :                 } while (--n != 0);
      81             :         }
      82             : 
      83             :         /* Not enough room in dst, add NUL and traverse rest of src */
      84      471241 :         if (n == 0) {
      85      157314 :                 if (siz != 0)
      86      157314 :                         *d = '\0';              /* NUL-terminate dst */
      87      158353 :                 while (*s++)
      88             :                         ;
      89             :         }
      90             : 
      91      471241 :         return(s - src - 1);    /* count does not include NUL */
      92             : }
      93             : 
      94             : #endif /* !HAVE_STRLCPY */
      95             : 
      96             : /*
      97             :  * Local variables:
      98             :  * tab-width: 4
      99             :  * c-basic-offset: 4
     100             :  * End:
     101             :  * vim600: sw=4 ts=4 fdm=marker
     102             :  * vim<600: sw=4 ts=4
     103             :  */

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Generated at Fri, 18 Apr 2014 07:01:41 +0000 (23 hours ago)

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