1 /*
2 * Copyright (C) 2013-2022 Cisco Systems, Inc. and/or its affiliates. All rights reserved.
3 * Copyright (C) 2009-2013 Sourcefire, Inc.
4 *
5 * Authors: aCaB <acab@clamav.net>
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License version 2 as
9 * published by the Free Software Foundation.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
19 * MA 02110-1301, USA.
20 */
21
22 #if HAVE_CONFIG_H
23 #include "clamav-config.h"
24 #endif
25
26 #include <stdio.h>
27 #include <stdarg.h>
28 #include <errno.h>
29 #include "snprintf.h"
30
31 #ifndef HAVE_SNPRINTF
32
snprintf(char * str,size_t size,const char * format,...)33 int snprintf(char *str, size_t size, const char *format, ...)
34 {
35 va_list va;
36 int len;
37
38 va_start(va, format);
39 errno = 0;
40 len = vsnprintf(str, size, format, va);
41 if (len == -1 && errno == ERANGE)
42 len = size;
43 va_end(va);
44 return len;
45 }
46
47 #endif
48