Return to DFDISPOSE.c CVS log

Up to [CSRG BSD Unix] / 43BSDReno / lib / libpc

Annotation of 43BSDReno/lib/libpc/DFDISPOSE.c, revision 1.1.1.1

1.1       root        1: /*-
                      2:  * Copyright (c) 1982 The Regents of the University of California.
                      3:  * All rights reserved.
                      4:  *
                      5:  * Redistribution and use in source and binary forms are permitted
                      6:  * provided that: (1) source distributions retain this entire copyright
                      7:  * notice and comment, and (2) distributions including binaries display
                      8:  * the following acknowledgement:  ``This product includes software
                      9:  * developed by the University of California, Berkeley and its contributors''
                     10:  * in the documentation or other materials provided with the distribution
                     11:  * and in all advertising materials mentioning features or use of this
                     12:  * software. Neither the name of the University nor the names of its
                     13:  * contributors may be used to endorse or promote products derived
                     14:  * from this software without specific prior written permission.
                     15:  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
                     16:  * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
                     17:  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
                     18:  */
                     19: 
                     20: #ifndef lint
                     21: static char sccsid[] = "@(#)DFDISPOSE.c        4.4 (Berkeley) 4/9/90";
                     22: #endif /* not lint */
                     23: 
                     24: /*
                     25:  * Close all active files within a dynamic record,
                     26:  * then dispose of the record.
                     27:  */
                     28: 
                     29: #include "h00vars.h"
                     30: #include "libpc.h"
                     31: 
                     32: DFDISPOSE(var, size)
                     33:        char    **var;  /* pointer to pointer being deallocated */
                     34:        long    size;   /* sizeof(bletch) */
                     35: {
                     36:        register struct iorec   *next, *prev;
                     37:        struct iorec *start, *end;
                     38: 
                     39:        start = (struct iorec *)(*var);
                     40:        end = (struct iorec *)(*var + size);
                     41:        prev = (struct iorec *)(&_fchain);
                     42:        next = _fchain.fchain;
                     43:        while(next != FILNIL && (next->flev < GLVL || next < start)) {
                     44:                prev = next;
                     45:                next = next->fchain;
                     46:        }
                     47:        while(next != FILNIL && start <= next && next < end)
                     48:                next = PFCLOSE(next, TRUE);
                     49:        prev->fchain = next;
                     50:        DISPOSE(var, size);
                     51: }

This archive runs on limited infrastructure. Preserving old code on modern bandwidth. Automated agents are requested to crawl responsibly.