Based on kernel version 4.7.2. Page generated on 2016-08-22 22:45 EST.
1 <refentry id="media-func-close"> 2 <refmeta> 3 <refentrytitle>media close()</refentrytitle> 4 &manvol; 5 </refmeta> 6 7 <refnamediv> 8 <refname>media-close</refname> 9 <refpurpose>Close a media device</refpurpose> 10 </refnamediv> 11 12 <refsynopsisdiv> 13 <funcsynopsis> 14 <funcsynopsisinfo>#include <unistd.h></funcsynopsisinfo> 15 <funcprototype> 16 <funcdef>int <function>close</function></funcdef> 17 <paramdef>int <parameter>fd</parameter></paramdef> 18 </funcprototype> 19 </funcsynopsis> 20 </refsynopsisdiv> 21 22 <refsect1> 23 <title>Arguments</title> 24 25 <variablelist> 26 <varlistentry> 27 <term><parameter>fd</parameter></term> 28 <listitem> 29 <para>&fd;</para> 30 </listitem> 31 </varlistentry> 32 </variablelist> 33 </refsect1> 34 35 <refsect1> 36 <title>Description</title> 37 38 <para>Closes the media device. Resources associated with the file descriptor 39 are freed. The device configuration remain unchanged.</para> 40 </refsect1> 41 42 <refsect1> 43 <title>Return Value</title> 44 45 <para><function>close</function> returns 0 on success. On error, -1 is 46 returned, and <varname>errno</varname> is set appropriately. Possible error 47 codes are:</para> 48 49 <variablelist> 50 <varlistentry> 51 <term><errorcode>EBADF</errorcode></term> 52 <listitem> 53 <para><parameter>fd</parameter> is not a valid open file descriptor. 54 </para> 55 </listitem> 56 </varlistentry> 57 </variablelist> 58 </refsect1> 59 </refentry>
