1 /* This file is part of the Project Athena Zephyr Notification System.
2  * It contains source for the ZClosePort 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 
ZClosePort()13 Code_t ZClosePort()
14 {
15     if (__Zephyr_fd >= 0 && __Zephyr_open)
16 	(void) close(__Zephyr_fd);
17 
18     __Zephyr_fd = -1;
19     __Zephyr_open = 0;
20 
21     return (ZERR_NONE);
22 }
23