1: # include   "../ingres.h"
   2: # include   "../access.h"
   3: 
   4: formatpg(d, n)
   5: struct descriptor   *d;
   6: long            n;
   7: {
   8:     struct accbuf   buf;
   9:     register char   *p;
  10:     long        zero;
  11: 
  12:     if (Acc_head == 0)
  13:         acc_init();
  14:     zero = 0;
  15:     if (lseek(d->relfp, zero, 0) < 0)
  16:         return (-2);
  17:     buf.rel_tupid = d->reltid;
  18:     buf.filedesc = d->relfp;
  19:     for (p = (char *)&buf; p <= buf.linetab; p++)
  20:         *p = NULL;
  21:     buf.nxtlino = 0;
  22:     buf.linetab[0] = buf.firstup - &buf;
  23:     buf.ovflopg = 0;
  24:     for (buf.mainpg = 1; buf.mainpg < n; (buf.mainpg)++)
  25:     {
  26:         if (write(buf.filedesc, &buf, PGSIZE) != PGSIZE)
  27:             return (-3);
  28:     }
  29:     buf.mainpg = 0;
  30:     if (write(buf.filedesc, &buf, PGSIZE) != PGSIZE)
  31:         return (-4);
  32:     Accuwrite += n;
  33:     return (0);
  34: }
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