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/*
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/*
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 * Helper functions to handle compression via zlib
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 * Helper functions to handle compression via UCL
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 *
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 * Copyright (C) 2011 Michael Sparmann
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 *
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 * Based on: Helper functions to handle compression via zlib
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 *
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 *
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 * Copyright (C) 2007-2008 Julian Brown
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 * Copyright (C) 2007-2008 Julian Brown
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 * Copyright (C) 2008 Mike Frysinger
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 * Copyright (C) 2008 Mike Frysinger
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 *
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 *
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 * Licensed under the GPL-2 or later.
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 * Licensed under the GPL-2 or later.
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		case COMPRESSED:
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		case COMPRESSED:
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        {
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        {
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            int outsize = str->bufused + str->bufused / 8 + 256;
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            int outsize = str->bufused + str->bufused / 8 + 256;
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            str->buffer = (char*)realloc(str->buffer, str->bufused);
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            str->buffer = (char*)realloc(str->buffer, str->bufused);
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            char* buffer = (char*)malloc(outsize);
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            char* buffer = (char*)malloc(outsize);
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            int r = ucl_nrv2e_99_compress(str->buffer, str->bufused, buffer, &outsize, 0, 10, NULL, NULL);
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            int r = ucl_nrv2e_99_compress(str->buffer, str->bufused, buffer, &outsize, 0, 10, NULL, NULL);
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            free(str->buffer);
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            free(str->buffer);
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            if (r != UCL_E_OK)
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            if (r != UCL_E_OK)
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            {
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            {
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                free(buffer);
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                free(buffer);
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                /* this should NEVER happen */
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                /* this should NEVER happen */
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                printf("internal error - compression failed: %d\n", r);
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                printf("internal error - compression failed: %d\n", r);
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                return 2;
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                return 2;
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            }
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            }
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            buffer = (char*)realloc(buffer, outsize);
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            buffer = (char*)realloc(buffer, outsize);
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            int done = 0;
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            int done = 0;
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            while (done < outsize)
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            while (done < outsize)
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            {
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            {
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                int bytes = fwrite(&buffer[done], 1, outsize - done, str->filep);
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                int bytes = fwrite(&buffer[done], 1, outsize - done, str->filep);
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                if (bytes <= 0) return 3;
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                if (bytes <= 0) return 3;
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                done += bytes;
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                done += bytes;
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            }
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            }
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            free(buffer);
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            free(buffer);
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		    return fclose(str->filep);
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		    return fclose(str->filep);
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        }
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        }
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//		return gzclose(str->u.gzfilep);
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//		return gzclose(str->u.gzfilep);
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