# dlib C++ Library - 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 */