rdgif.c

/* 
 * rdgif.c 
 * 
 * Copyright (C) 1991-1997, Thomas G. Lane. 
 * This file is part of the Independent JPEG Group's software. 
 * For conditions of distribution and use, see the accompanying README file. 
 * 
 * This file contains routines to read input images in GIF format. 
 * 
 ***************************************************************************** 
 * NOTE: to avoid entanglements with Unisys' patent on LZW compression,      * 
 * the ability to read GIF files has been removed from the IJG distribution. * 
 * Sorry about that.                                                         * 
 ***************************************************************************** 
 * 
 * We are required to state that 
 *    "The Graphics Interchange Format(c) is the Copyright property of 
 *    CompuServe Incorporated. GIF(sm) is a Service Mark property of 
 *    CompuServe Incorporated." 
 */ 
 
#include "cdjpeg.h"		/* Common decls for cjpeg/djpeg applications */ 
 
#ifdef GIF_SUPPORTED 
 
/* 
 * The module selection routine for GIF format input. 
 */ 
 
GLOBAL(cjpeg_source_ptr) 
jinit_read_gif (j_compress_ptr cinfo) 
{ 
  fprintf(stderr, "GIF input is unsupported for legal reasons.  Sorry.\n"); 
  exit(EXIT_FAILURE); 
  return NULL;			/* keep compiler happy */ 
} 
 
#endif /* GIF_SUPPORTED */