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factor vector duplication in vdup()

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This commit is contained in:
Quentin Carbonneaux 2015-10-05 21:27:02 -04:00
parent 60aacea0c3
commit a83174f447
6 changed files with 17 additions and 24 deletions
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7
lisc/util.c
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@ -65,3 +65,10 @@ bcnt(Bits *b)
}
return i;
}
void
vdup(void *pd, void *s, size_t sz)
{
free(*(void **)pd);
memcpy(*(void **)pd = alloc(sz), s, sz);
}