blob: 5acb824c39ca0d6e37f47f2016b860e5942ff227 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
|
/* vi: set sw=4 ts=4: */
/* strxfrm for uClibc
*
* Copyright (C) 2002 by Erik Andersen <andersen@uclibc.org>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU Library General Public License as published by
* the Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License
* for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <string.h>
size_t strxfrm(char *dst, const char *src, size_t len)
{
size_t length;
register char *ptr1, *ptr2;
length = len;
ptr1 = (char *) dst;
ptr2 = (char *) src;
while (length--) {
if (*ptr2)
*ptr1++ = *ptr2++;
else
*ptr1++ = '\0';
}
/* The first while loop should have done much of the heavy
* lifting for us. This second look will finish the job if
* that is necessary */
while (*ptr2)
ptr2++;
length = (ptr2 - src);
if (length<len)
return(length);
return(len);
}
|
