4.3BSD - /usr/src/usr.lib/libpc/PFLUSH.c

   1: /* Copyright (c) 1979 Regents of the University of California */
   2: 
   3: static char sccsid[] = "@(#)PFLUSH.c 1.2 1/21/83";
   4: 
   5: #include "h00vars.h"
   6: 
   7: /*
   8:  * insure that a usable image is in the buffer window
   9:  */
  10: PFLUSH()
  11: {
  12:     register struct iorec   *next;
  13: 
  14:     for (next = _fchain.fchain; next != FILNIL; next = next->fchain) {
  15:         if ((next->funit & (FDEF | FREAD)) != 0)
  16:             continue;
  17:         if (next->fbuf != 0)
  18:             fflush(next->fbuf);
  19:     }
  20: }

Defined functions

Defined variables