diff options
Diffstat (limited to 'Documentation/userspace-api/media/rc/lirc-read.rst')
| -rw-r--r-- | Documentation/userspace-api/media/rc/lirc-read.rst | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/Documentation/userspace-api/media/rc/lirc-read.rst b/Documentation/userspace-api/media/rc/lirc-read.rst index b94a349bd99e..ce34318698b7 100644 --- a/Documentation/userspace-api/media/rc/lirc-read.rst +++ b/Documentation/userspace-api/media/rc/lirc-read.rst @@ -1,4 +1,5 @@ -.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later +.. SPDX-License-Identifier: GPL-2.0 OR GFDL-1.1-no-invariants-or-later +.. c:namespace:: RC .. _lirc-read: @@ -11,7 +12,6 @@ Name lirc-read - Read from a LIRC device - Synopsis ======== @@ -19,10 +19,7 @@ Synopsis #include <unistd.h> - .. c:function:: ssize_t read( int fd, void *buf, size_t count ) - :name: lirc-read - Arguments ========= @@ -39,9 +36,9 @@ Arguments Description =========== -:ref:`read() <lirc-read>` attempts to read up to ``count`` bytes from file +:c:func:`read()` attempts to read up to ``count`` bytes from file descriptor ``fd`` into the buffer starting at ``buf``. If ``count`` is zero, -:ref:`read() <lirc-read>` returns zero and has no other results. If ``count`` +:c:func:`read()` returns zero and has no other results. If ``count`` is greater than ``SSIZE_MAX``, the result is unspecified. The exact format of the data depends on what :ref:`lirc_modes` a driver @@ -59,7 +56,6 @@ by hardware decoders. The :c:type:`rc_proto` member is set to the used for transmission, and ``scancode`` to the decoded scancode, and the ``keycode`` set to the keycode or ``KEY_RESERVED``. - Return Value ============ |