1 /* @(#)rewind.c 4.1 (Berkeley) 12/21/80 */ 2 #include <stdio.h> 3 4 rewind(iop) 5 register struct _iobuf *iop; 6 { 7 fflush(iop); 8 lseek(fileno(iop), 0L, 0); 9 iop->_cnt = 0; 10 iop->_ptr = iop->_base; 11 iop->_flag &= ~(_IOERR|_IOEOF); 12 } 13