150   int fd;                         /* File descriptor */  member
170   ofst = lseek(p->fd, iOfst, SEEK_SET);  in demoDirectWrite()
175   nWrite = write(p->fd, zBuf, iAmt);  in demoDirectWrite()
205   close(p->fd);  in demoClose()
234   ofst = lseek(p->fd, iOfst, SEEK_SET);  in demoRead()
238   nRead = read(p->fd, zBuf, iAmt);  in demoRead()
309   if( ftruncate(((DemoFile *)pFile)->fd, size) ) return SQLITE_IOERR_TRUNCATE;  in demoTruncate()
326   rc = fsync(p->fd);  in demoSync()
348   rc = fstat(p->fd, &sStat);  in demoFileSize()
437   p->fd = open(zName, oflags, 0600);  in demoOpen()
438   if( p->fd<0 ){  in demoOpen()