1 /*
2  * Copyright 1993 Network Computing Devices, Inc.
3  *
4  * Permission to use, copy, modify, distribute, and sell this software and
5  * its documentation for any purpose is hereby granted without fee, provided
6  * that the above copyright notice appear in all copies and that both that
7  * copyright notice and this permission notice appear in supporting
8  * documentation, and that the name Network Computing Devices, Inc. not be
9  * used in advertising or publicity pertaining to distribution of this
10  * software without specific, written prior permission.
11  *
12  * THIS SOFTWARE IS PROVIDED `AS-IS'.  NETWORK COMPUTING DEVICES, INC.,
13  * DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING WITHOUT
14  * LIMITATION ALL IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
15  * PARTICULAR PURPOSE, OR NONINFRINGEMENT.  IN NO EVENT SHALL NETWORK
16  * COMPUTING DEVICES, INC., BE LIABLE FOR ANY DAMAGES WHATSOEVER, INCLUDING
17  * SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES, INCLUDING LOSS OF USE, DATA,
18  * OR PROFITS, EVEN IF ADVISED OF THE POSSIBILITY THEREOF, AND REGARDLESS OF
19  * WHETHER IN AN ACTION IN CONTRACT, TORT OR NEGLIGENCE, ARISING OUT OF OR IN
20  * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
21  *
22  * $NCDId: @(#)SvrName.c,v 1.1 1993/01/30 21:27:23 jim Exp $
23  */
24 
25 #include "Alibint.h"
26 
27 /* JET - a default server to try if all else fails */
28 #define DEFAULT_AUSERVER ":0"
29 
30 #ifdef AU_NOT_STDC_ENV
31 extern const char *getenv();
32 #endif
33 
34 const char *
AuServerName(const char * name)35 AuServerName (const char *name)
36 {
37     if (name && name[0])
38 	return name;
39 
40     name = (const char *) getenv ("AUDIOSERVER");
41     if (name)
42 	return name;
43 
44     name = (const char *) getenv ("DISPLAY");
45     if (name)
46 	return name;
47 
48     return DEFAULT_AUSERVER;
49 }
50 
51 
52