libidn: version.c Source File

libidn 1.29

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version.c
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1 /* version.c --- Version handling.
2 Copyright (C) 2002-2014 Simon Josefsson
3
4 This file is part of GNU Libidn.
5
6 GNU Libidn is free software: you can redistribute it and/or
7 modify it under the terms of either:
8
9 * the GNU Lesser General Public License as published by the Free
10 Software Foundation; either version 3 of the License, or (at
11 your option) any later version.
12
13 or
14
15 * the GNU General Public License as published by the Free
16 Software Foundation; either version 2 of the License, or (at
17 your option) any later version.
18
19 or both in parallel, as here.
20
21 GNU Libidn is distributed in the hope that it will be useful,
22 but WITHOUT ANY WARRANTY; without even the implied warranty of
23 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
24 General Public License for more details.
25
26 You should have received copies of the GNU General Public License and
27 the GNU Lesser General Public License along with this program. If
28 not, see <http://www.gnu.org/licenses/>. */
29
30 #ifdef HAVE_CONFIG_H
31 # include "config.h"
32 #endif
33
34 #include "stringprep.h"
35
36 #include <string.h> /* for strverscmp */
37
52 const char *
53 stringprep_check_version (const char *req_version)
54 {
55 if (!req_version || strverscmp (req_version, STRINGPREP_VERSION) <= 0)
56 return STRINGPREP_VERSION;
57
58 return NULL;
59 }
stringprep.h
stringprep_check_version
const char * stringprep_check_version(const char *req_version)
Definition: version.c:53
STRINGPREP_VERSION
#define STRINGPREP_VERSION
Definition: stringprep.h:54