/src/util-linux/libblkid/src/version.c
Line | Count | Source |
1 | | /* |
2 | | * version.c --- Return the version of the blkid library |
3 | | * |
4 | | * Copyright (C) 2004 Theodore Ts'o. |
5 | | * |
6 | | * %Begin-Header% |
7 | | * This file may be redistributed under the terms of the GNU Lesser General |
8 | | * Public License. |
9 | | * %End-Header% |
10 | | */ |
11 | | |
12 | | #ifdef HAVE_UNISTD_H |
13 | | #include <unistd.h> |
14 | | #endif |
15 | | #include <string.h> |
16 | | #include <stdio.h> |
17 | | #include <ctype.h> |
18 | | |
19 | | #include "blkid.h" |
20 | | |
21 | | /* LIBBLKID_* defined in the global config.h */ |
22 | | static const char *lib_version = LIBBLKID_VERSION; /* release version */ |
23 | | static const char *lib_date = LIBBLKID_DATE; |
24 | | |
25 | | /** |
26 | | * blkid_parse_version_string: |
27 | | * @ver_string: version string (e.g. "2.16.0") |
28 | | * |
29 | | * Returns: release version code. |
30 | | */ |
31 | | int blkid_parse_version_string(const char *ver_string) |
32 | 0 | { |
33 | 0 | const char *cp; |
34 | 0 | int version = 0; |
35 | |
|
36 | 0 | for (cp = ver_string; *cp; cp++) { |
37 | 0 | if (*cp == '.') |
38 | 0 | continue; |
39 | 0 | if (!isdigit(*cp)) |
40 | 0 | break; |
41 | 0 | version = (version * 10) + (*cp - '0'); |
42 | 0 | } |
43 | 0 | return version; |
44 | 0 | } |
45 | | |
46 | | /** |
47 | | * blkid_get_library_version: |
48 | | * @ver_string: returns release version (!= SONAME version) |
49 | | * @date_string: returns date |
50 | | * |
51 | | * Returns: release version code. |
52 | | */ |
53 | | int blkid_get_library_version(const char **ver_string, |
54 | | const char **date_string) |
55 | 0 | { |
56 | 0 | if (ver_string) |
57 | 0 | *ver_string = lib_version; |
58 | 0 | if (date_string) |
59 | 0 | *date_string = lib_date; |
60 | |
|
61 | 0 | return blkid_parse_version_string(lib_version); |
62 | 0 | } |