blob: 0460a93e674bf62a44caee53bfe84a765dd6f55e (
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
|
/*
* This file is part of libESMTP, a library for submission of RFC 2822
* formatted electronic mail messages using the SMTP protocol described
* in RFC 2821.
*
* Copyright (C) 2004 Brian Stafford <brian@stafford.uklinux.net>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#undef HAVE_MEMRCHR
#undef _GNU_SOURCE
#undef _ISOC9X_SOURCE
#undef _OSF_SOURCE
#undef _XOPEN_SOURCE
#undef __EXTENSIONS__
#include <missing.h>
void *
memrchr (const void *a, int c, size_t len)
{
const unsigned char *p = a;
for (p += len - 1; (const void *) p >= a; p--)
if (*p == c)
return (void *) p;
return (void *) 0;
}
|
