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LCOV - code coverage report
Current view: top level - main - strlcat.c (source / functions) Hit Total Coverage
Test: PHP Code Coverage Lines: 16 17 94.1 %
Date: 2014-11-25 Functions: 1 1 100.0 %
Legend: Lines: hit not hit

          Line data    Source code
       1             : /*
       2             :   +----------------------------------------------------------------------+
       3             :   | PHP Version 5                                                        |
       4             :   +----------------------------------------------------------------------+
       5             :   | Copyright (c) 1997-2014 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_STRLCAT
      24             : 
      25             : /*      $OpenBSD: strlcat.c,v 1.2 1999/06/17 16:28:58 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: strlcat.c,v 1.2 1999/06/17 16:28:58 millert Exp $";
      56             : #endif /* LIBC_SCCS and not lint */
      57             : 
      58             : #include <sys/types.h>
      59             : #include <string.h>
      60             : 
      61             : /*
      62             :  * Appends src to string dst of size siz (unlike strncat, siz is the
      63             :  * full size of dst, not space left).  At most siz-1 characters
      64             :  * will be copied.  Always NUL terminates (unless siz == 0).
      65             :  * Returns strlen(src); if retval >= siz, truncation occurred.
      66             :  */
      67         385 : PHPAPI size_t php_strlcat(dst, src, siz)
      68             :         char *dst;
      69             :         const char *src;
      70             :         size_t siz;
      71             : {
      72         385 :         register char *d = dst;
      73         385 :         register const char *s = src;
      74         385 :         register size_t n = siz;
      75             :         size_t dlen;
      76             : 
      77             :         /* Find the end of dst and adjust bytes left but don't go past end */
      78        5589 :         while (*d != '\0' && n-- != 0)
      79        4819 :                 d++;
      80         385 :         dlen = d - dst;
      81         385 :         n = siz - dlen;
      82             : 
      83         385 :         if (n == 0)
      84           0 :                 return(dlen + strlen(s));
      85       13080 :         while (*s != '\0') {
      86       12310 :                 if (n != 1) {
      87       12310 :                         *d++ = *s;
      88       12310 :                         n--;
      89             :                 }
      90       12310 :                 s++;
      91             :         }
      92         385 :         *d = '\0';
      93             : 
      94         385 :         return(dlen + (s - src));       /* count does not include NUL */
      95             : }
      96             : 
      97             : #endif /* !HAVE_STRLCAT */
      98             : 
      99             : /*
     100             :  * Local variables:
     101             :  * tab-width: 4
     102             :  * c-basic-offset: 4
     103             :  * End:
     104             :  * vim600: sw=4 ts=4 fdm=marker
     105             :  * vim<600: sw=4 ts=4
     106             :  */

Generated by: LCOV version 1.10

Generated at Tue, 25 Nov 2014 09:11:09 +0000 (2 days ago)

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