From: utzoo!decvax!harpo!utah-cs!utah-gr!thomas
Newsgroups: net.unix-wizards
Title: Re: structures, enum
Article-I.D.: utah-gr.572
Posted: Fri Oct  8 09:57:16 1982
Received: Tue Oct 12 04:01:21 1982
References: unc.4058

struct foo { ... } fooinst;

f(fooptr)
struct foo * fooptr;
{}

g(fooinst)
struct foo fooinst;
{}

struct foo h() {}

...
	f(&fooinst);			/* pass address of fooinst */
	g(fooinst);			/* Pass contents of fooinst */

	fooinst = h();			/* Return new contents of fooinst */
...

================================================================
Enums are treated differently by different compilers.  If you're using
(Berkeley) pcc, you can't do any arithmetic on enums.  If you're using
the V7 Ritchie compiler, they are treated as integers.

=Spencer