C Review

Doug Gwyn gwyn at brl-smoke.ARPA
Sat Jan 17 09:47:45 AEST 1987


In article <7521 at utzoo.UUCP> henry at utzoo.UUCP (Henry Spencer) writes:
>The comma operator ... is convenient from time
>to time, but its real importance comes in very specialized situations.

Mostly in the definition of a macro that needs to accomplish a
side-effect as well as return a computed value, e.g.:
	#define	next(p)	(count++, *p++)



More information about the Comp.lang.c mailing list