1 #if defined(LIBC_SCCS) && !defined(lint) 2 static char sccsid[] = "@(#)rewind.c 5.2 (Berkeley) 03/09/86"; 3 #endif LIBC_SCCS and not lint 4 5 #include <stdio.h> 6 7 rewind(iop) 8 register FILE *iop; 9 { 10 fflush(iop); 11 lseek(fileno(iop), 0L, 0); 12 iop->_cnt = 0; 13 iop->_ptr = iop->_base; 14 iop->_flag &= ~(_IOERR|_IOEOF); 15 if (iop->_flag & _IORW) 16 iop->_flag &= ~(_IOREAD|_IOWRT); 17 } 18