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      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 Public
      8  * 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 }
     51