Sophie: php-manual-en-4.3.0-2mdk noarch

php-manual-en-4.3.0-2mdk.noarch.rpm

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>dio_seek</H1
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><P
>    (PHP 4 &#62;= 4.2.0)</P
>dio_seek&nbsp;--&nbsp;Seeks to pos on fd from whence</DIV
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><H2
>Description</H2
>int <B
CLASS="methodname"
>dio_seek</B
> ( resource fd, int pos, int whence)<BR
></BR
><P
>&#13;     The function <B
CLASS="function"
>dio_seek()</B
> is used to change the
     file position of the file with descriptor
     <TT
CLASS="parameter"
><I
>resource</I
></TT
>.  The parameter
     <TT
CLASS="parameter"
><I
>whence</I
></TT
> specifies how the position
     <TT
CLASS="parameter"
><I
>pos</I
></TT
> should be interpreted:
     <P
></P
><UL
><LI
><P
>&#13;        SEEK_SET - specifies that <TT
CLASS="parameter"
><I
>pos</I
></TT
> is
        specified from the beginning of the file
       </P
></LI
><LI
><P
>&#13;        SEEK_CUR - Specifies that <TT
CLASS="parameter"
><I
>pos</I
></TT
> is a
        count of characters from the current file position. This count
        may be positive or negative
       </P
></LI
><LI
><P
>&#13;        SEEK_END - Specifies that <TT
CLASS="parameter"
><I
>pos</I
></TT
> is a
        count of characters from the end of the file. A negative count
        specifies a position within the current extent of the file; a
        positive count specifies a position past the current end. If
        you set the position past the current end, and actually write
        data, you will extend the file with zeros up to that
        position
       </P
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