xref: /netbsd-src/usr.bin/c89/c89.1 (revision e4aa5bd87dc45e08136e10df749875392edd9e7d)
1.\"	$NetBSD: c89.1,v 1.1 2016/01/14 04:27:26 christos Exp $
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27.Dd January 5, 1999
28.Dt C89 1
29.Os
30.Sh NAME
31.Nm c89
32.Nd ANSI (1989) C compiler
33.Sh SYNOPSIS
34.Nm
35.Op Fl pedantic
36.Op Fl pedantic-errors
37.Op Fl D_ANSI_SOURCE
38.Op 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 -ansiC
44specification.
45.Pp
46This includes proper handling of trigraphs,
47disabling non-ANSI compiler features (such as
48.Ar asm ,
49.Ar inline ,
50.Ar typeof ,
51and the $ character in identifiers),
52and definition of the preprocessor symbol
53.Ev __STRICT_ANSI__ .
54.Pp
55The following options are available:
56.Bl -tag -width "-pedantic-errorsxx"
57.It Fl pedantic
58Issue extra warnings defined by ANSI for use of non-ANSI features.
59.It Fl pedantic-errors
60Issue errors instead of warnings that normally would be presented by
61.Fl pedantic .
62.It Fl D_ANSI_SOURCE
63Tell the system header file set to use an ANSI-conformant "clean" namespace.
64.El
65.Sh SEE ALSO
66.Xr cc 1
67.Sh STANDARDS
68.Nm
69conforms to
70.St -p1003.2-92 .
71.Sh HISTORY
72.Nm
73appeared in
74.Nx 1.4 .
75.Sh BUGS
76Since
77.Nm
78is a shell wrapper script to
79.Ar cc ,
80compile errors are prefixed by "cc:".
81