1290 reread_byte(struct file *file)  in reread_byte()  function
1314       result = (result << 8) + reread_byte(file);  in reread_4()
1675       if (reread_byte(file) == 0) /* keyword null terminator */  in process_zTXt_iCCP()
1679          (void)reread_byte(file); /* compression method */  in process_zTXt_iCCP()
1704       if (reread_byte(file) == 0) /* keyword null terminator */  in process_iTXt()
1708          if (reread_byte(file) == 0) /* uncompressed text */  in process_iTXt()
1713          (void)reread_byte(file); /* compression method */  in process_iTXt()
1720             if (reread_byte(file) == 0) /* terminator */  in process_iTXt()
1727                   if (reread_byte(file) == 0) /* terminator */  in process_iTXt()
2288       png_byte bIn = reread_byte(file);  in zlib_advance()
2889             file->bit_depth = reread_byte(file);  in process_chunk()
2890             file->color_type = reread_byte(file);  in process_chunk()
2891             file->compression_method = reread_byte(file);  in process_chunk()
2892             file->filter_method = reread_byte(file);  in process_chunk()
2893             file->interlace_method = reread_byte(file);  in process_chunk()
3411                   b = reread_byte(file);  in read_callback()