1  /*
       2   * version.c - Return the version of the library
       3   *
       4   * Copyright (C) 2014 Karel Zak <kzak@redhat.com>
       5   *
       6   * See COPYING.libmount for the License of this software.
       7   */
       8  
       9  /**
      10   * SECTION: version-utils
      11   * @title: Version functions
      12   * @short_description: functions to get the library version.
      13   *
      14   * Note that library version is not the same thing as SONAME version. The
      15   * libsmarcols uses symbols versioning and SONAME is not modified for releases.
      16   *
      17   * The library version and symbols version follow util-linux package versioning.
      18   */
      19  
      20  #include <ctype.h>
      21  
      22  #include "smartcolsP.h"
      23  
      24  static const char *lib_version = LIBSMARTCOLS_VERSION;
      25  
      26  /**
      27   * scols_parse_version_string:
      28   * @ver_string: version string (e.g "2.18.0")
      29   *
      30   * Returns: release version code.
      31   */
      32  int scols_parse_version_string(const char *ver_string)
      33  {
      34  	const char *cp;
      35  	int version = 0;
      36  
      37  	assert(ver_string);
      38  
      39  	for (cp = ver_string; *cp; cp++) {
      40  		if (*cp == '.')
      41  			continue;
      42  		if (!isdigit(*cp))
      43  			break;
      44  		version = (version * 10) + (*cp - '0');
      45  	}
      46  	return version;
      47  }
      48  
      49  /**
      50   * scols_get_library_version:
      51   * @ver_string: return pointer to the static library version string if not NULL
      52   *
      53   * Returns: release version number.
      54   */
      55  int scols_get_library_version(const char **ver_string)
      56  {
      57  	if (ver_string)
      58  		*ver_string = lib_version;
      59  
      60  	return scols_parse_version_string(lib_version);
      61  }
      62