problem with example of mpn_gcd

[Linas Vepstas]

On Sat, Jul 29, 2006 at 06:50:04AM +0200, Jiang wf wrote:
> hello, everyone,
> 
> agcd.c: In function 'main':
> agcd.c:9: warning: incompatible implicit declaration of built-in function
> 'exit'

#include <stdlib.h>
#include <unistd.h>


--linas