> How to best replace the qsort here?
Sort() on the nsTArray. Looks like CompareMsgTagKeys is a bog-standard lexicographic comparator, so you don't even need a custom comparator object, since strings define `==` and `<` operators. Just do:
```
prefList.Sort();
```
and you're done.
Bug 1557501 Comment 10 Edit History
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> How to best replace the qsort here?
`Sort()` on the `nsTArray`. Looks like `CompareMsgTagKeys` is a bog-standard lexicographic comparator, so you don't even need a custom comparator object, since strings define `==` and `<` operators. Just do:
```
prefList.Sort();
```
and you're done.