1: # include <pipes.h> 2: # include <sccs.h> 3: 4: SCCSID(@(#)IIpb_rphys.c 8.1 12/31/84) 5: 6: 7: /* 8: ** IIPB_RPHYS -- physical read on pipe 9: ** 10: ** Parameters: 11: ** ppb -- a pointer to the data area. 12: ** fd -- the file descriptor. 13: ** 14: ** Returns: 15: ** none 16: ** 17: ** Side Effects: 18: ** none 19: ** 20: ** Trace Flags: 21: ** none 22: */ 23: 24: IIpb_rphys(ppb, fd) 25: register pb_t *ppb; 26: register int fd; 27: { 28: return (read(fd, ppb, PB_IOSIZE)); 29: }