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Annotation of 43BSDTahoe/usr.lib/libpc/DFDISPOSE.c, revision 1.1

1.1     ! root        1: /* Copyright (c) 1982 Regents of the University of California */
        !             2: 
        !             3: static char sccsid[] = "@(#)DFDISPOSE.c        4.3     (Berkeley)      7/7/86";
        !             4: 
        !             5: /*
        !             6:  * Close all active files within a dynamic record,
        !             7:  * then dispose of the record.
        !             8:  */
        !             9: 
        !            10: #include "h00vars.h"
        !            11: #include "libpc.h"
        !            12: 
        !            13: DFDISPOSE(var, size)
        !            14:        char    **var;  /* pointer to pointer being deallocated */
        !            15:        long    size;   /* sizeof(bletch) */
        !            16: {
        !            17:        register struct iorec   *next, *prev;
        !            18:        struct iorec *start, *end;
        !            19: 
        !            20:        start = (struct iorec *)(*var);
        !            21:        end = (struct iorec *)(*var + size);
        !            22:        prev = (struct iorec *)(&_fchain);
        !            23:        next = _fchain.fchain;
        !            24:        while(next != FILNIL && (next->flev < GLVL || next < start)) {
        !            25:                prev = next;
        !            26:                next = next->fchain;
        !            27:        }
        !            28:        while(next != FILNIL && start <= next && next < end)
        !            29:                next = PFCLOSE(next, TRUE);
        !            30:        prev->fchain = next;
        !            31:        DISPOSE(var, size);
        !            32: }

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