37  * along with the length of the data in the variable pointed to by "datasize",
46              size_t     *datasize)	/* O - Size of data or NULL for don't care */  in ppdxReadData()  argument
64   if (datasize)  in ppdxReadData()
65     *datasize = 0;  in ppdxReadData()
163   if (datasize)  in ppdxReadData()
164     *datasize = decomp.next_out - data;  in ppdxReadData()
176  * data to be written, and "datasize" provides the length.
182               size_t     datasize)	/* I - Number of bytes in data */  in ppdxWriteData()  argument
201   if (!name || (!data && datasize > 0) || datasize > PPDX_MAX_DATA)  in ppdxWriteData()
208   if (datasize > 0)  in ppdxWriteData()
216     comp.avail_in  = datasize;  in ppdxWriteData()