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Diffstat (limited to 'utils/libsmartcols/src/version.c')
| -rw-r--r-- | utils/libsmartcols/src/version.c | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/utils/libsmartcols/src/version.c b/utils/libsmartcols/src/version.c new file mode 100644 index 0000000..e592ccc --- /dev/null +++ b/utils/libsmartcols/src/version.c @@ -0,0 +1,62 @@ +/* + * version.c - Return the version of the library + * + * Copyright (C) 2014 Karel Zak <kzak@redhat.com> + * + * See COPYING.libmount for the License of this software. + */ + +/** + * SECTION: version-utils + * @title: Version functions + * @short_description: functions to get the library version. + * + * Note that library version is not the same thing as SONAME version. The + * libsmarcols uses symbols versioning and SONAME is not modified for releases. + * + * The library version and symbols version follow util-linux package versioning. + */ + +#include <ctype.h> + +#include "smartcolsP.h" + +static const char *lib_version = LIBSMARTCOLS_VERSION; + +/** + * scols_parse_version_string: + * @ver_string: version string (e.g "2.18.0") + * + * Returns: release version code. + */ +int scols_parse_version_string(const char *ver_string) +{ + const char *cp; + int version = 0; + + assert(ver_string); + + for (cp = ver_string; *cp; cp++) { + if (*cp == '.') + continue; + if (!isdigit(*cp)) + break; + version = (version * 10) + (*cp - '0'); + } + return version; +} + +/** + * scols_get_library_version: + * @ver_string: return pointer to the static library version string if not NULL + * + * Returns: release version number. + */ +int scols_get_library_version(const char **ver_string) +{ + if (ver_string) + *ver_string = lib_version; + + return scols_parse_version_string(lib_version); +} + |