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