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lib64dbi-devel-0.9.0-4.mga5.x86_64.rpm

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>Database Independent Abstraction Layer for C: libdbi Programmer's Guide</TH
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>6.1. Package and library versions</A
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>libdbi utilizes <A
HREF="http://www.gnu.org/software/libtool/"
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>libtool</A
> to manage the library in a platform-independent fashion. libtool uses an abstract library versioning scheme which consists of three numbers:</P
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>current</DT
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>This is the number of the current interface. The first "incarnation" is usually 0 (zero), the next version that adds or subtracts something from this interface would be 1 (think of new API functions or functions with altered parameter lists).</P
></DD
><DT
>revision</DT
><DD
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>This number counts the released changes of the interface which do not alter the interface (think of internal optimizations, bugfixes and so on)</P
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>age</DT
><DD
><P
>This is the number of previous interfaces that the current version is backwards-compatible with. That is, if <CODE
CLASS="PARAMETER"
>current</CODE
> is "n", programs linked against "n", "n-1", and "n-2" will run with the current version.</P
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>The package version number (major.minor.patch) is computed from the above numbers using the formulas:</P
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>major = current - age</P
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>minor = age + 8</P
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>patch = revision</P
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>The correction applied to <CODE
CLASS="VARNAME"
>minor</CODE
> is currently required to bring the package version in line with earlier releases which did not use proper libtool interface versioning. It will be dropped if <CODE
CLASS="VARNAME"
>major</CODE
> rises above zero.</P
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