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/*
* version.c - Return the version of the blkid library
*
* Copyright (C) 2008 Karel Zak <kzak@redhat.com>
* [Based on libblkid/version.c by Theodore Ts'o]
*
* See COPYING.libmount for the License of this software.
*/
/**
* SECTION: version
* @title: Version functions
* @short_description: functions to get library version.
*/
#include <ctype.h>
#include "mountP.h"
static const char *lib_version = LIBMOUNT_VERSION;
/**
* mnt_parse_version_string:
* @ver_string: version string (e.g "2.18.0")
*
* Returns: release version code.
*/
int mnt_parse_version_string(const char *ver_string)
{
const char *cp;
int version = 0;
for (cp = ver_string; *cp; cp++) {
if (*cp == '.')
continue;
if (!isdigit(*cp))
break;
version = (version * 10) + (*cp - '0');
}
return version;
}
/**
* mnt_get_library_version:
* @ver_string: return pointer to the static library version string
*
* Returns: release version number.
*/
int mnt_get_library_version(const char **ver_string)
{
if (ver_string)
*ver_string = lib_version;
return mnt_parse_version_string(lib_version);
}
#ifdef TEST_PROGRAM
int test_version(struct libmnt_test *ts, int argc, char *argv[])
{
const char *ver;
mnt_get_library_version(&ver);
printf("Library version: %s\n", ver);
printf("Library API version: " LIBMOUNT_VERSION "\n");
if (mnt_get_library_version(NULL) ==
mnt_parse_version_string(LIBMOUNT_VERSION))
return 0;
return -1;
}
int main(int argc, char *argv[])
{
struct libmnt_test ts[] = {
{ "--print", test_version, "print versions" },
{ NULL }
};
return mnt_run_test(ts, argc, argv);
}
#endif
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