/* $XConsortium: FSServName.c,v 1.3 91/05/13 15:11:54 gildea Exp $ */

/* @(#)FSServName.c	4.1	91/05/02
 * Copyright 1990 Network Computing Devices;
 * Portions Copyright 1987 by Digital Equipment Corporation and the
 * Massachusetts Institute of Technology
 *
 * Permission to use, copy, modify, and distribute this protoype software
 * and its documentation to Members and Affiliates of the MIT X Consortium
 * any purpose and without fee is hereby granted, provided
 * that the above copyright notice appear in all copies and that both that
 * copyright notice and this permission notice appear in supporting
 * documentation, and that the names of Network Computing Devices, Digital or
 * MIT not be used in advertising or publicity pertaining to distribution of
 * the software without specific, written prior permission.
 *
 * NETWORK COMPUTING DEVICES, DIGITAL AND MIT DISCLAIM ALL WARRANTIES WITH
 * REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
 * AND FITNESS, IN NO EVENT SHALL NETWORK COMPUTING DEVICES, DIGITAL OR MIT BE
 * LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
 * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */

#include	<stdio.h>

#include <X11/Xosdefs.h>
#ifndef X_NOT_STDC_ENV
#include <stdlib.h>
#else
char       *getenv();
#endif

char       *
FSServerName(server)
    char       *server;
{
    char       *s;

    if (server != NULL && *server != '\0')
	return server;
    if ((s = getenv("FONTSERVER")) != NULL)
	return s;
    return NULL;
}