1: # include   "../ingres.h"
   2: # include   "../access.h"
   3: 
   4: /*
   5: inpcloser - close an input relation
   6: 
   7: The relation must have been opened by openr with
   8: 	mode 0 (read only)
   9: 
  10: return values:
  11: 	<0 fatal error
  12: 	 0 success
  13: 	 1 relation was not open
  14: 	 2 relation was opened in write mode
  15: */
  16: 
  17: inpcloser(dx)
  18: struct descriptor   *dx;
  19: 
  20: {
  21:     register struct descriptor  *d;
  22:     register int            i;
  23: 
  24:     d = dx;
  25: #	ifdef xATR1
  26:     tTfp(90, 9, "inpcloser: %.14s\n", d->relid);
  27: #	endif
  28:     if (abs(d->relopn) != (d->relfp + 1) * 5)
  29:         /* relation not open */
  30:         return (1);
  31: 
  32:     if (d->relopn < 0)
  33:         return (2); /* relation open in write mode */
  34: 
  35:     i = flush_rel(d, TRUE); /* flush and reset all pages */
  36: 
  37:     if (close(d->relfp))
  38:         i = acc_err(AMCLOSE_ERR);
  39:     d->relopn = 0;
  40:     return (i);
  41: }

Defined functions

inpcloser defined in line 17; used 2 times
Last modified: 1980-12-17
Generated: 2016-12-26
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