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Viewing changes to libblkid/src/version.c

  • Committer: Package Import Robot
  • Author(s): LaMont Jones
  • Date: 2011-11-03 15:38:23 UTC
  • mto: (4.5.5 sid) (1.6.4)
  • mto: This revision was merged to the branch mainline in revision 85.
  • Revision ID: package-import@ubuntu.com-20111103153823-10sx16jprzxlhkqf
Import upstream version 2.20.1

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libblkid/src/version.c
 
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/*
 
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 * version.c --- Return the version of the blkid library
 
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 *
 
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 * Copyright (C) 2004 Theodore Ts'o.
 
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 *
 
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 * %Begin-Header%
 
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 * This file may be redistributed under the terms of the GNU Public
 
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 * License.
 
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 * %End-Header%
 
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 */
 
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#if HAVE_UNISTD_H
 
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#include <unistd.h>
 
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#endif
 
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#include <string.h>
 
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#include <stdio.h>
 
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#include <ctype.h>
 
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#include "blkid.h"
 
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/* LIBBLKID_* defined in the global config.h */
 
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static const char *lib_version = LIBBLKID_VERSION;      /* release version */
 
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static const char *lib_date = LIBBLKID_DATE;
 
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/**
 
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 * blkid_parse_version_string:
 
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 * @ver_string:  version string (e.g. "2.16.0")
 
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 *
 
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 * Returns: release version code.
 
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 */
 
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int blkid_parse_version_string(const char *ver_string)
 
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{
 
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        const char *cp;
 
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        int version = 0;
 
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        for (cp = ver_string; *cp; cp++) {
 
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                if (*cp == '.')
 
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                        continue;
 
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                if (!isdigit(*cp))
 
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                        break;
 
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                version = (version * 10) + (*cp - '0');
 
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        }
 
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        return version;
 
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}
 
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/**
 
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 * blkid_get_library_version:
 
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 * @ver_string: returns relese version (!= SONAME version)
 
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 * @date_string: returns date
 
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 *
 
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 * Returns: release version code.
 
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 */
 
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int blkid_get_library_version(const char **ver_string,
 
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                               const char **date_string)
 
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{
 
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        if (ver_string)
 
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                *ver_string = lib_version;
 
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        if (date_string)
 
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                *date_string = lib_date;
 
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        return blkid_parse_version_string(lib_version);
 
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}