72 lines
2.4 KiB
Groff
72 lines
2.4 KiB
Groff
.\" $NetBSD: iso646.3,v 1.5 2010/12/16 19:31:47 pgoyette Exp $
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.\"
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.\" Copyright (c) 2010 The NetBSD Foundation, Inc.
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.\" All rights reserved.
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.\"
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.\" This code is derived from software contributed to The NetBSD Foundation
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.\" by Jukka Ruohonen.
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.\"
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.\" Redistribution and use in source and binary forms, with or without
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.\" modification, are permitted provided that the following conditions
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.\" are met:
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.\" 1. Redistributions of source code must retain the above copyright
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.\" notice, this list of conditions and the following disclaimer.
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.\" 2. Redistributions in binary form must reproduce the above copyright
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.\" notice, this list of conditions and the following disclaimer in the
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.\" documentation and/or other materials provided with the distribution.
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.\"
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.\" THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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.\" ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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.\" TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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.\" PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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.\" BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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.\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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.\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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.\" INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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.\" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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.\" POSSIBILITY OF SUCH DAMAGE.
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.\"
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.Dd December 16, 2010
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.Dt ISO646 3
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.Os
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.Sh NAME
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.Nm iso646
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.Nd alternative operator spellings
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.Sh SYNOPSIS
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.In iso646.h
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.Sh DESCRIPTION
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The
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.In iso646.h
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header defines eleven alternative spellings for standard operators:
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.Bl -column -offset indent \
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"11." "xor_eq" "xx"
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.It Li 1. Ta Em and Ta \*[Am]\*[Am]
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.It Li 2. Ta Em and_eq Ta \*[Am]\&=
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.It Li 3. Ta Em bitand Ta \*[Am]
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.It Li 4. Ta Em bitor Ta \*[Ba]
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.It Li 5. Ta Em compl Ta \&~
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.It Li 6. Ta Em not Ta \&!
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.It Li 7. Ta Em not_eq Ta \*[Ne]
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.It Li 8. Ta Em or Ta \*[Ba]\*[Ba]
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.It Li 9. Ta Em or_eq Ta \*[Ba]\&=
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.It Li 10. Ta Em xor Ta \&^
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.It Li 11. Ta Em xor_eq Ta \&^\&=
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.El
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.Pp
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Each macro expands to the corresponding token.
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.Sh RATIONALE
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None.
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.Sh SEE ALSO
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.Xr operator 7
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.Sh STANDARDS
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The
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.In iso646.h
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header conforms to
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.St -ansiC .
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.Sh HISTORY
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The
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.In iso646.h
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header was first introduced in
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.Nx 1.1 .
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