NetBSD/usr.bin/c89/c89.1

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.\" $NetBSD: c89.1,v 1.1 2016/01/14 04:27:26 christos Exp $
.\"
.\" Copyright (c) 1999 The NetBSD Foundation, Inc.
.\" All rights reserved.
.\"
.\" Redistribution and use in source and binary forms, with or without
.\" modification, are permitted provided that the following conditions
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.\" notice, this list of conditions and the following disclaimer.
.\" 2. Redistributions in binary form must reproduce the above copyright
.\" notice, this list of conditions and the following disclaimer in the
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.\" THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
.\" ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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.Dd January 5, 1999
.Dt C89 1
.Os
.Sh NAME
.Nm c89
.Nd ANSI (1989) C compiler
.Sh SYNOPSIS
.Nm
.Op Fl pedantic
.Op Fl pedantic-errors
.Op Fl D_ANSI_SOURCE
.Op options ...
.Sh DESCRIPTION
Calls the C compiler (cc) with the given
.Ar options ,
using a C language environment compatible with the
.St -ansiC
specification.
.Pp
This includes proper handling of trigraphs,
disabling non-ANSI compiler features (such as
.Ar asm ,
.Ar inline ,
.Ar typeof ,
and the $ character in identifiers),
and definition of the preprocessor symbol
.Ev __STRICT_ANSI__ .
.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
conforms to
.St -p1003.2-92 .
.Sh HISTORY
.Nm
appeared in
.Nx 1.4 .
.Sh BUGS
Since
.Nm
is a shell wrapper script to
.Ar cc ,
compile errors are prefixed by "cc:".