src/protocols/zephyr/ZGetSubs.c

Thu, 08 Dec 2005 23:38:36 +0000

author
Richard Laager <rlaager@pidgin.im>
date
Thu, 08 Dec 2005 23:38:36 +0000
changeset 12424
af82a40f2488
parent 11105
842fa517e08c
permissions
-rw-r--r--

[gaim-migrate @ 14731]
Add prototypes, make things static, or #if 0 out unused function as necessary to get zephyr to compile without prototype warnings. It's painfully obvious that this code was written before prototypes existed, or at least before they became standard. As we need to maintain source compatibility with an external libzephyr, I can't really start adding header files. If someone cares about this protocol, feel free to clean this up a bit. My only concern is that I caught any actual mistakes and that it compiles without spurious warnings that would distract us from problems elsewhere.

/* This file is part of the Project Athena Zephyr Notification System.
 * It contains source for the ZGetSubscriptions function.
 *
 *	Created by:	Robert French
 *
 *	Copyright (c) 1987 by the Massachusetts Institute of Technology.
 *	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);
}

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