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.Dd October 28, 2024
.Dt C17 1
.Os
.Sh NAME
.Nm c17
.Nd ISO (2017) 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-2017
specification.
.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 HISTORY
.Nm
first appeared in
.Nx 11.0 .
.Sh BUGS
Since
.Nm
is a shell wrapper script to
.Ar cc ,
compile errors are prefixed by
.Dq cc: .