1: /* Copyright (c) 1982 Regents of the University of California */
   2: 
   3: static  char sccsid[] = "@(#)PFCLOSE.c	1.3	(Berkeley)	1/21/83";
   4: 
   5: /*
   6:  * Close a Pascal file deallocating resources as appropriate.
   7:  */
   8: 
   9: #include "h00vars.h"
  10: #include "libpc.h"
  11: 
  12: struct iorec *
  13: PFCLOSE(filep, lastuse)
  14:     register struct iorec *filep;
  15:     bool lastuse;
  16: {
  17:     if ((filep->funit & FDEF) == 0 && filep->fbuf != NULL) {
  18:         /*
  19: 		 * Have a previous buffer, close associated file.
  20: 		 */
  21:         if (filep->fblk > PREDEF) {
  22:             fflush(filep->fbuf);
  23:             setbuf(filep->fbuf, NULL);
  24:         }
  25:         fclose(filep->fbuf);
  26:         if (ferror(filep->fbuf)) {
  27:             ERROR("%s: Close failed\n", filep->pfname);
  28:             return;
  29:         }
  30:         /*
  31: 		 * Temporary files are discarded.
  32: 		 */
  33:         if ((filep->funit & TEMP) != 0 && lastuse &&
  34:             unlink(filep->pfname)) {
  35:             PERROR("Could not remove ", filep->pfname);
  36:             return;
  37:         }
  38:     }
  39:     _actfile[filep->fblk] = FILNIL;
  40:     return (filep->fchain);
  41: }

Defined functions

Defined variables

sccsid defined in line 3; never used
Last modified: 1983-02-01
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