/* @(#)rew.c 1.2 */ /* 3.0 SID # 1.2 */ /*LINTLIBRARY*/ #include <stdio.h> extern int fflush(); extern long lseek(); void rewind(iop) register FILE *iop; { (void) fflush(iop); (void) lseek(fileno(iop), 0L, 0); iop->_cnt = 0; iop->_ptr = iop->_base; iop->_flag &= ~(_IOERR | _IOEOF); if(iop->_flag & _IORW) iop->_flag &= ~(_IOREAD | _IOWRT); }