comparison: libpurple/protocols/zephyr/ZGetSubs.c
libpurple/protocols/zephyr/ZGetSubs.c
- changeset 16238
- 33bf2fd32108
- parent 12424
- af82a40f2488
- parent 15435
- 4b933b06d75e
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| 13071:b98e72d4089a | 16238:33bf2fd32108 |
|---|---|
| 1 /* This file is part of the Project Athena Zephyr Notification System. | |
| 2 * It contains source for the ZGetSubscriptions function. | |
| 3 * | |
| 4 * Created by: Robert French | |
| 5 * | |
| 6 * Copyright (c) 1987 by the Massachusetts Institute of Technology. | |
| 7 * For copying and distribution information, see the file | |
| 8 * "mit-copyright.h". | |
| 9 */ | |
| 10 | |
| 11 #include "internal.h" | |
| 12 | |
| 13 #define min(a,b) ((a)<(b)?(a):(b)) | |
| 14 | |
| 15 /* Prototype for -Wmissing-prototypes */ | |
| 16 Code_t ZGetSubscriptions(ZSubscription_t *subscription, int *numsubs); | |
| 17 | |
| 18 Code_t ZGetSubscriptions(ZSubscription_t *subscription, int *numsubs) | |
| 19 { | |
| 20 int i; | |
| 21 | |
| 22 if (!__subscriptions_list) | |
| 23 return (ZERR_NOSUBSCRIPTIONS); | |
| 24 | |
| 25 if (__subscriptions_next == __subscriptions_num) | |
| 26 return (ZERR_NOMORESUBSCRIPTIONS); | |
| 27 | |
| 28 for (i=0;i<min(*numsubs, __subscriptions_num-__subscriptions_next);i++) | |
| 29 subscription[i] = __subscriptions_list[i+__subscriptions_next]; | |
| 30 | |
| 31 if (__subscriptions_num-__subscriptions_next < *numsubs) | |
| 32 *numsubs = __subscriptions_num-__subscriptions_next; | |
| 33 | |
| 34 __subscriptions_next += *numsubs; | |
| 35 | |
| 36 return (ZERR_NONE); | |
| 37 } |
