1.\" $NetBSD: c11.1,v 1.2 2016/10/03 08:20:12 wiz Exp $ 2.\" 3.\" Copyright (c) 1999-2016 The NetBSD Foundation, Inc. 4.\" All rights reserved. 5.\" 6.\" Redistribution and use in source and binary forms, with or without 7.\" modification, are permitted provided that the following conditions 8.\" are met: 9.\" 1. Redistributions of source code must retain the above copyright 10.\" notice, this list of conditions and the following disclaimer. 11.\" 2. Redistributions in binary form must reproduce the above copyright 12.\" notice, this list of conditions and the following disclaimer in the 13.\" documentation and/or other materials provided with the distribution. 14.\" 15.\" THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 16.\" ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 17.\" TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 18.\" PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 19.\" BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 20.\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 21.\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 22.\" INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 23.\" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 24.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 25.\" POSSIBILITY OF SUCH DAMAGE. 26.\" 27.Dd October 2, 2016 28.Dt C11 1 29.Os 30.Sh NAME 31.Nm c11 32.Nd ANSI (2011) C compiler 33.Sh SYNOPSIS 34.Nm 35.Op Fl pedantic 36.Op Fl pedantic-errors 37.Op Fl D_ANSI_SOURCE 38.Op Ar options ... 39.Sh DESCRIPTION 40Calls the C compiler (cc) with the given 41.Ar options , 42using a C language environment compatible with the 43.St -isoC-2011 44specification. 45.Pp 46This includes 47alignment specification 48.Ar ( _Alignas 49specifier, 50.Ar _Alignof operator ) , 51the 52.Ar _Noreturn 53function specifier, 54type-generic expressions using the 55.Ar _Generic 56keyword, 57multi-threading support, 58improved unicode handling, 59anonymous structures and unions, 60static assertions, 61exclusive create-and-open mode for 62.Xr fopen 3 , 63the 64.Xr quick_exit 3 65function performing minimal cleanup, 66macros for construction of complex values. 67.Pp 68The following options are available: 69.Bl -tag -width "-pedantic-errorsxx" 70.It Fl pedantic 71Issue extra warnings defined by ANSI for use of non-ANSI features. 72.It Fl pedantic-errors 73Issue errors instead of warnings that normally would be presented by 74.Fl pedantic . 75.It Fl D_ANSI_SOURCE 76Tell the system header file set to use an ANSI-conformant "clean" namespace. 77.El 78.Sh SEE ALSO 79.Xr cc 1 80.Sh STANDARDS 81.Nm 82is a 83.Nx 84extension. 85.Sh HISTORY 86.Nm 87first appeared in 88.Nx 8.0 . 89.Sh BUGS 90Since 91.Nm 92is a shell wrapper script to 93.Ar cc , 94compile errors are prefixed by 95.Dq cc: . 96