Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!yale!cmcl2!adm!smoke!gwyn
From: gwyn@smoke.brl.mil (Doug Gwyn)
Newsgroups: comp.lang.c
Subject: Re: ANSI/K&R functions in same source
Message-ID: <14919@smoke.brl.mil>
Date: 21 Jan 91 21:29:36 GMT
References: <15895@crdgw1.crd.ge.com>
Organization: U.S. Army Ballistic Research Laboratory, APG, MD.
Lines: 12

In article <15895@crdgw1.crd.ge.com> doel@kirkwood.crd.ge.com () writes:
>Is there a clean way to write functions which can be compiled immedaitely
>on ANSI & KR compilers while retaining function prototypes on the ANSI
>compilers?

/* to permit a single declaration to provide a prototype or not, depending: */
/* Example usage:	extern int myfunc PARAMS((int a, char *b));	*/
#if __STDC__
#define	PARAMS( a )	a
#else
#define	PARAMS( a )	()
#endif