1295 reread_byte(struct file *file)  in reread_byte()  function
1319       result = (result << 8) + reread_byte(file);  in reread_4()
1680       if (reread_byte(file) == 0) /* keyword null terminator */  in process_zTXt_iCCP()
1684          (void)reread_byte(file); /* compression method */  in process_zTXt_iCCP()
1709       if (reread_byte(file) == 0) /* keyword null terminator */  in process_iTXt()
1713          if (reread_byte(file) == 0) /* uncompressed text */  in process_iTXt()
1718          (void)reread_byte(file); /* compression method */  in process_iTXt()
1725             if (reread_byte(file) == 0) /* terminator */  in process_iTXt()
1732                   if (reread_byte(file) == 0) /* terminator */  in process_iTXt()
2293       png_byte bIn = reread_byte(file);  in zlib_advance()
2895             file->bit_depth = reread_byte(file);  in process_chunk()
2896             file->color_type = reread_byte(file);  in process_chunk()
2897             file->compression_method = reread_byte(file);  in process_chunk()
2898             file->filter_method = reread_byte(file);  in process_chunk()
2899             file->interlace_method = reread_byte(file);  in process_chunk()
3417                   b = reread_byte(file);  in read_callback()