HGKeeper

/* This file is part of the Project Athena Zephyr Notification System.

* It contains source for the ZGetSubscriptions function.

* Created by: Robert French

* For copying and distribution information, see the file

* "mit-copyright.h".

#include "internal.h"

#define min(a,b) ((a)<(b)?(a):(b))

/* Prototype for -Wmissing-prototypes */

Code_t ZGetSubscriptions(ZSubscription_t *subscription, int *numsubs);

Code_t ZGetSubscriptions(ZSubscription_t *subscription, int *numsubs)

{

int i;

if (!__subscriptions_list)

return (ZERR_NOSUBSCRIPTIONS);

if (__subscriptions_next == __subscriptions_num)

return (ZERR_NOMORESUBSCRIPTIONS);

for (i=0;i<min(*numsubs, __subscriptions_num-__subscriptions_next);i++)

subscription[i] = __subscriptions_list[i+__subscriptions_next];

if (__subscriptions_num-__subscriptions_next < *numsubs)

*numsubs = __subscriptions_num-__subscriptions_next;

__subscriptions_next += *numsubs;

return (ZERR_NONE);

}