/*- * Copyright (c) 1982, 1993 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the University of * California, Berkeley and its contributors. * 4. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #ifndef lint static char sccsid[] = "@(#)PFCLOSE.c 8.1 (Berkeley) 6/6/93"; #endif /* not lint */ /* * Close a Pascal file deallocating resources as appropriate. */ #include "h00vars.h" #include "libpc.h" struct iorec * PFCLOSE(filep, lastuse) register struct iorec *filep; bool lastuse; { if ((filep->funit & FDEF) == 0 && filep->fbuf != NULL) { /* * Have a previous buffer, close associated file. */ if (filep->fblk > PREDEF) { fflush(filep->fbuf); setbuf(filep->fbuf, NULL); } fclose(filep->fbuf); if (ferror(filep->fbuf)) { ERROR("%s: Close failed\n", filep->pfname); return; } /* * Temporary files are discarded. */ if ((filep->funit & TEMP) != 0 && lastuse && unlink(filep->pfname)) { PERROR("Could not remove ", filep->pfname); return; } } _actfile[filep->fblk] = FILNIL; return (filep->fchain); }