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Annotation of Net2/tests/benchmarks/valloc.c, revision 1.1

1.1     ! root        1: char *
        !             2: valloc(npages, pagesize)
        !             3:        int npages;
        !             4:        register int pagesize;
        !             5: {
        !             6:        int off;
        !             7:        char *base, *sbrk();
        !             8: 
        !             9:        base = sbrk(0);
        !            10:        off = (int)base & (pagesize - 1);
        !            11:        if (off) {
        !            12:                (void) sbrk(pagesize - off);
        !            13:                base += pagesize - off;
        !            14:        }
        !            15:        if (sbrk(npages * pagesize) == (char *)-1)
        !            16:                return ((char *)0);
        !            17:        return (base);
        !            18: }

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