Fawkes API  Fawkes Development Version
strndup.cpp
1 
2 /***************************************************************************
3  * strndup.cpp - strndup alternative for systems that don't have it
4  *
5  * Created: Tue Mar 08 00:00:27 2011
6  * Copyright 2011 Tim Niemueller [www.niemueller.de]
7  *
8  ****************************************************************************/
9 
10 /* This program is free software; you can redistribute it and/or modify
11  * it under the terms of the GNU General Public License as published by
12  * the Free Software Foundation; either version 2 of the License, or
13  * (at your option) any later version. A runtime exception applies to
14  * this software (see LICENSE.GPL_WRE file mentioned below for details).
15  *
16  * This program is distributed in the hope that it will be useful,
17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19  * GNU Library General Public License for more details.
20  *
21  * Read the full text in the LICENSE.GPL_WRE file in the doc directory.
22  */
23 
24 #include <utils/misc/strndup.h>
25 
26 #ifdef __COMPAT_STRNDUP
27 char *
28 strndup(const char *s, size_t n)
29 {
30  size_t l = strlen(s);
31 
32  if (l <= n) return strdup(s);
33 
34  char *rv = (char *)malloc(n + 1);
35  strncpy(rv, s, n);
36  rv[n] = 0;
37  return rv;
38 }
39 #endif
40