1 /*
2  * rdgif.c
3  *
4  * Copyright (C) 1991-1997, Thomas G. Lane.
5  * This file is part of the Independent JPEG Group's software.
6  * For conditions of distribution and use, see the accompanying README file.
7  *
8  * This file contains routines to read input images in GIF format.
9  *
10  *****************************************************************************
11  * NOTE: to avoid entanglements with Unisys' patent on LZW compression,      *
12  * the ability to read GIF files has been removed from the IJG distribution. *
13  * Sorry about that.                                                         *
14  *****************************************************************************
15  *
16  * We are required to state that
17  *    "The Graphics Interchange Format(c) is the Copyright property of
18  *    CompuServe Incorporated. GIF(sm) is a Service Mark property of
19  *    CompuServe Incorporated."
20  */
21 
22 #include "cdjpeg.h"		/* Common decls for cjpeg/djpeg applications */
23 
24 #ifdef GIF_SUPPORTED
25 
26 /*
27  * The module selection routine for GIF format input.
28  */
29 
30 GLOBAL(cjpeg_source_ptr)
jinit_read_gif(j_compress_ptr cinfo)31 jinit_read_gif (j_compress_ptr cinfo)
32 {
33   fprintf(stderr, "GIF input is unsupported for legal reasons.  Sorry.\n");
34   exit(EXIT_FAILURE);
35   return NULL;			/* keep compiler happy */
36 }
37 
38 #endif /* GIF_SUPPORTED */
39