1 /*

     2  * Copyright (c) 1995 - 1999 Kungliga Tekniska Högskolan

     3  * (Royal Institute of Technology, Stockholm, Sweden).

     4  * All rights reserved.

     5  * 

     6  * Redistribution and use in source and binary forms, with or without

     7  * modification, are permitted provided that the following conditions

     8  * are met:

     9  * 

    10  * 1. Redistributions of source code must retain the above copyright

    11  *    notice, this list of conditions and the following disclaimer.

    12  * 

    13  * 2. Redistributions in binary form must reproduce the above copyright

    14  *    notice, this list of conditions and the following disclaimer in the

    15  *    documentation and/or other materials provided with the distribution.

    16  * 

    17  * 3. Neither the name of the Institute nor the names of its contributors

    18  *    may be used to endorse or promote products derived from this software

    19  *    without specific prior written permission.

    20  * 

    21  * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND

    22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

    23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE

    24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE

    25  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL

    26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS

    27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)

    28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT

    29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY

    30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF

    31  * SUCH DAMAGE.

    32  * © Portions copyright (c) 2005-2006  Nokia Corporation.  All rights reserved.

    33  */

    34 

    35 #ifndef __SYMBIAN32__

    36 #ifdef HAVE_CONFIG_H

    37 #include <config.h>

    38 RCSID("$Id: strndup.c,v 1.1.2.1.2.4 2006/11/23 12:00:53 sivanand Exp $");

    39 #endif

    40 #include <roken.h>

    41 #endif //__SYMBIAN32__

    42 

    43 #include <stdlib.h>

    44 #include <string.h>

    45 

    46 #ifndef __SYMBIAN32__

    47 #ifndef HAVE_STRNDUP

    48 char *

    49 strndup(const char *old, size_t sz)

    50 {

    51     size_t len = strnlen (old, sz);

    52     char *t    = malloc(len + 1);

    53 

    54     if (t != NULL) {

    55 	memcpy (t, old, len);

    56 	t[len] = '\0';

    57     }

    58     return t;

    59 }

    60 #endif

    61 #else

    62 EXPORT_C

    63 char *

    64 strndup(const char *old, size_t sz)

    65 {

    66     size_t len = strnlen (old, sz);

    67     char *t    = malloc(len + 1);

    68 

    69     if (t != NULL) {

    70 	memcpy (t, old, len);

    71 	t[len] = '\0';

    72     }

    73     return t;

    74 }

    75 #endif