lib/blkid/version.c

   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
   8  * GNU Lesser General Public License.
   9  * %End-Header%
  10  */
  11
  12 #include "config.h"
  13 #if HAVE_UNISTD_H
  14 #include <unistd.h>
  15 #endif
  16 #include <string.h>
  17 #include <stdio.h>
  18 #include <ctype.h>
  19
  20 #include <blkid/blkid.h>
  21 #include "../../version.h"
  22
  23 static const char *lib_version = E2FSPROGS_VERSION;
  24 static const char *lib_date = E2FSPROGS_DATE;
  25
  26 int blkid_parse_version_string(const char *ver_string)
  27 {
  28         const char *cp;
  29         int version = 0;
  30
  31         for (cp = ver_string; *cp; cp++) {
  32                 if (*cp == '.')
  33                         continue;
  34                 if (!isdigit(*cp))
  35                         break;
  36                 version = (version * 10) + (*cp - '0');
  37         }
  38         return version;
  39 }
  40
  41 int blkid_get_library_version(const char **ver_string,
  42                                const char **date_string)
  43 {
  44         if (ver_string)
  45                 *ver_string = lib_version;
  46         if (date_string)
  47                 *date_string = lib_date;
  48
  49         return blkid_parse_version_string(lib_version);
  50 }