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Linux/Documentation/userspace-api/media/v4l/func-close.rst

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Diff markup

Differences between /Documentation/userspace-api/media/v4l/func-close.rst (Architecture alpha) and /Documentation/userspace-api/media/v4l/func-close.rst (Architecture ppc)


  1 .. SPDX-License-Identifier: GFDL-1.1-no-invari      1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
  2 .. c:namespace:: V4L                                2 .. c:namespace:: V4L
  3                                                     3 
  4 .. _func-close:                                     4 .. _func-close:
  5                                                     5 
  6 ************                                        6 ************
  7 V4L2 close()                                        7 V4L2 close()
  8 ************                                        8 ************
  9                                                     9 
 10 Name                                               10 Name
 11 ====                                               11 ====
 12                                                    12 
 13 v4l2-close - Close a V4L2 device                   13 v4l2-close - Close a V4L2 device
 14                                                    14 
 15 Synopsis                                           15 Synopsis
 16 ========                                           16 ========
 17                                                    17 
 18 .. code-block:: c                                  18 .. code-block:: c
 19                                                    19 
 20     #include <unistd.h>                            20     #include <unistd.h>
 21                                                    21 
 22 .. c:function:: int close( int fd )                22 .. c:function:: int close( int fd )
 23                                                    23 
 24 Arguments                                          24 Arguments
 25 =========                                          25 =========
 26                                                    26 
 27 ``fd``                                             27 ``fd``
 28     File descriptor returned by :c:func:`open(     28     File descriptor returned by :c:func:`open()`.
 29                                                    29 
 30 Description                                        30 Description
 31 ===========                                        31 ===========
 32                                                    32 
 33 Closes the device. Any I/O in progress is term     33 Closes the device. Any I/O in progress is terminated and resources
 34 associated with the file descriptor are freed.     34 associated with the file descriptor are freed. However data format
 35 parameters, current input or output, control v     35 parameters, current input or output, control values or other properties
 36 remain unchanged.                                  36 remain unchanged.
 37                                                    37 
 38 Return Value                                       38 Return Value
 39 ============                                       39 ============
 40                                                    40 
 41 The function returns 0 on success, -1 on failu     41 The function returns 0 on success, -1 on failure and the ``errno`` is
 42 set appropriately. Possible error codes:           42 set appropriately. Possible error codes:
 43                                                    43 
 44 EBADF                                              44 EBADF
 45     ``fd`` is not a valid open file descriptor     45     ``fd`` is not a valid open file descriptor.
                                                      

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