version.c revision 543547a52a20cb7e69d74921b2f691078fd55d83 
1/*
2 * version.c --- Return the version of the ext2 library
3 *
4 * Copyright (C) 1997 Theodore Ts'o.
5 *
6 * %Begin-Header%
7 * This file may be redistributed under the terms of the GNU Library
8 * General Public License, version 2.
9 * %End-Header%
10 */
11
12#if HAVE_UNISTD_H
13#include <unistd.h>
14#endif
15#include <string.h>
16#include <stdio.h>
17#include <ctype.h>
18
19#include "ext2_fs.h"
20#include "ext2fs.h"
21
22#include "../../version.h"
23
24static const char *lib_version = E2FSPROGS_VERSION;
25static const char *lib_date = E2FSPROGS_DATE;
26
27int ext2fs_parse_version_string(const char *ver_string)
28{
29	const char *cp;
30	int version = 0, dot_count = 0;
31
32	for (cp = ver_string; *cp; cp++) {
33		if (*cp == '.') {
34			if (dot_count++)
35				break;
36			else
37				continue;
38		}
39		if (!isdigit(*cp))
40			break;
41		version = (version * 10) + (*cp - '0');
42	}
43	return version;
44}
45
46
47int ext2fs_get_library_version(const char **ver_string,
48			       const char **date_string)
49{
50	if (ver_string)
51		*ver_string = lib_version;
52	if (date_string)
53		*date_string = lib_date;
54
55	return ext2fs_parse_version_string(lib_version);
56}
57