core/protocols/zephyr/ZPending.c

Sat, 16 Dec 2006 04:59:55 +0000

author
Ethan Blanton <elb@pidgin.im>
date
Sat, 16 Dec 2006 04:59:55 +0000
changeset 14253
b63ebf84c42b
parent 11105
src/protocols/zephyr/ZPending.c@842fa517e08c
permissions
-rw-r--r--

This is a hand-crafted commit to migrate across subversion revisions
16854:16861, due to some vagaries of the way the original renames were
done. Witness that monotone can do in one revision what svn had to
spread across several.

/* This file is part of the Project Athena Zephyr Notification System.
 * It contains source for the ZPending 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"

int ZPending()
{
	int retval;
	
	if (ZGetFD() < 0) {
		errno = ZERR_NOPORT;
		return (-1);
	}
	
	if ((retval = Z_ReadEnqueue()) != ZERR_NONE) {
		errno = retval;
		return (-1);
	} 
	
	return(ZQLength());
}

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