xftdbg.c revision c76ae52d 
1/*
2 * $Id: xftdbg.c,v 1.1.1.1 2008/07/30 02:49:10 mrg Exp $
3 *
4 * Copyright © 2000 Keith Packard
5 *
6 * Permission to use, copy, modify, distribute, and sell this software and its
7 * documentation for any purpose is hereby granted without fee, provided that
8 * the above copyright notice appear in all copies and that both that
9 * copyright notice and this permission notice appear in supporting
10 * documentation, and that the name of Keith Packard not be used in
11 * advertising or publicity pertaining to distribution of the software without
12 * specific, written prior permission.  Keith Packard makes no
13 * representations about the suitability of this software for any purpose.  It
14 * is provided "as is" without express or implied warranty.
15 *
16 * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
17 * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
18 * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
19 * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
20 * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
21 * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
22 * PERFORMANCE OF THIS SOFTWARE.
23 */
24
25#include "xftint.h"
26
27_X_HIDDEN int
28XftDebug (void)
29{
30    static int  initialized;
31    static int  debug;
32
33    if (!initialized)
34    {
35	char    *e;
36
37	initialized = 1;
38        e = getenv ("XFT_DEBUG");
39	if (e)
40	{
41	    printf ("XFT_DEBUG=%s\n", e);
42	    debug = atoi (e);
43	    if (debug <= 0)
44		debug = 1;
45	}
46    }
47    return debug;
48}
49