56 lines
2.0 KiB
Groff
56 lines
2.0 KiB
Groff
.\" $XFree86$
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.\"
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.\" Copyright 2004 Red Hat Inc., Durham, North Carolina.
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.\" All Rights Reserved.
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.\"
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.\" Permission is hereby granted, free of charge, to any person obtaining
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.\" a copy of this software and associated documentation files (the
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.\" "Software"), to deal in the Software without restriction, including
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.\" without limitation on the rights to use, copy, modify, merge,
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.\" publish, distribute, sublicense, and/or sell copies of the Software,
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.\" and to permit persons to whom the Software is furnished to do so,
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.\" subject to the following conditions:
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.\"
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.\" he above copyright notice and this permission notice (including the
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.\" next paragraph) shall be included in all copies or substantial
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.\" portions of the Software.
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.\"
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.\" THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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.\" EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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.\" MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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.\" NON-INFRINGEMENT. IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS
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.\" BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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.\" ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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.\" CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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.\" SOFTWARE.
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.TH DMXQueryExtension 3X __vendorversion__
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.SH NAME
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DMXQueryExtension \- determine if DMX is available
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.SH SYNOPSIS
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.B #include <X11/extensions/dmxext.h>
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.sp
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.nf
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.BI "Bool DMXQueryExtension(Display " *dpy ,
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.BI " int " *event_basep ,
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.BI " int " *error_basep );
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.fi
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.SH DESCRIPTION
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.B DMXQueryExtension()
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determines if the DMX protocol extension is available. It will be
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available if the server is an
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.BR Xdmx (1)
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server.
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.SH "RETURN VALUE"
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If the DMX protocol extension is available,
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.I event_basep
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and
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.I error_basep
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will be set to the event and error bases, respectively, and
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.B True
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will be returned. Otherwise,
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.B False
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will be returned.
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.SH "SEE ALSO"
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.BR DMXQueryVersion "(3X), "
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.BR DMX "(3X), " Xdmx (1)
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