NAME
cdefs —
common definitions and
macros
SYNOPSIS
#include <sys/cdefs.h>
DESCRIPTION
The
<sys/cdefs.h> header includes some
common definitions and macros typical to the C language conventions of
NetBSD. Among these are:
The header also contains the
__RCSID() and
__KERNEL_RCSID() macros used for version control system
(VCS) identifiers. Thus, all
NetBSD source code files
typically include
<sys/cdefs.h>,
included as the first thing right after any possible copyright texts;
/*-
* Copyright (c) 1984 John Doe
* All rights reserved.
*
* Redistribution and use in source and binary forms,
* with or without modification, are permitted.
*/
#include <sys/cdefs.h>
__RCSID("$NetBSD: cdefs.3,v 1.4 2013/10/27 10:05:15 apb Exp $");
It is possible to identify the RCS keyword strings by using
ident(1).
SEE ALSO
ident(1),
param(3),
stddef(3),
types(3),
c(7)
HISTORY
The
<sys/cdefs.h> header was
originally imported from
386BSD.