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- # include <ingres.h>
- # include <access.h>
- # include <sccs.h>
-
- SCCSID(@(#)tup_len.c 8.1 12/31/84)
-
- /*
- ** Tup_len finds the amount of space occupied by the
- ** tuple specified by "tid"
- */
-
- tup_len(tid)
- TID *tid;
- {
- register short *lp;
- register int nextoff, off;
- int lineoff, i;
-
-
- /* point to line number table */
- lp = (short *) Acc_head->linetab;
-
- /* find offset for tid */
- lineoff = lp[-(tid->line_id & I1MASK)];
-
- /* assume next line number follows lineoff */
- nextoff = lp[-Acc_head->nxtlino];
-
- /* look for the line offset following lineoff */
- for (i = 0; i < Acc_head->nxtlino; i++)
- {
- off = *lp--;
-
- if (off <= lineoff)
- continue;
-
- if (off < nextoff)
- nextoff = off;
- }
- # ifdef xATR3
- if (tTf(27, 8))
- printf("tup_len ret %d\n", nextoff - lineoff);
- # endif
- return (nextoff - lineoff);
- }
-