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      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)
     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