96 lines
2.7 KiB
Groff
96 lines
2.7 KiB
Groff
.\" $NetBSD: c11.1,v 1.2 2016/10/03 08:20:12 wiz Exp $
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.\"
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.\" Copyright (c) 1999-2016 The NetBSD Foundation, Inc.
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.\" All rights reserved.
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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 October 2, 2016
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.Dt C11 1
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.Os
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.Sh NAME
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.Nm c11
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.Nd ANSI (2011) C compiler
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.Sh SYNOPSIS
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.Nm
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.Op Fl pedantic
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.Op Fl pedantic-errors
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.Op Fl D_ANSI_SOURCE
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.Op Ar options ...
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.Sh DESCRIPTION
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Calls the C compiler (cc) with the given
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.Ar options ,
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using a C language environment compatible with the
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.St -isoC-2011
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specification.
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.Pp
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This includes
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alignment specification
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.Ar ( _Alignas
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specifier,
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.Ar _Alignof operator ) ,
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the
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.Ar _Noreturn
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function specifier,
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type-generic expressions using the
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.Ar _Generic
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keyword,
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multi-threading support,
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improved unicode handling,
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anonymous structures and unions,
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static assertions,
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exclusive create-and-open mode for
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.Xr fopen 3 ,
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the
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.Xr quick_exit 3
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function performing minimal cleanup,
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macros for construction of complex values.
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.Pp
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The following options are available:
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.Bl -tag -width "-pedantic-errorsxx"
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.It Fl pedantic
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Issue extra warnings defined by ANSI for use of non-ANSI features.
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.It Fl pedantic-errors
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Issue errors instead of warnings that normally would be presented by
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.Fl pedantic .
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.It Fl D_ANSI_SOURCE
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Tell the system header file set to use an ANSI-conformant "clean" namespace.
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.El
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.Sh SEE ALSO
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.Xr cc 1
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.Sh STANDARDS
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.Nm
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is a
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.Nx
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extension.
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.Sh HISTORY
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.Nm
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first appeared in
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.Nx 8.0 .
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.Sh BUGS
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Since
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.Nm
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is a shell wrapper script to
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.Ar cc ,
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compile errors are prefixed by
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.Dq cc: .
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