* [3f9fff2]->[0bd455a] careadlinkat: Avoid mismatch between ssize_t and int.
* [c224523]->[5c698ae] canonicalize-lgpl: work around AIX realpath bug
* [79aac72]->[cc1a9b7] canonicalize-lgpl: use common idiom
+ * [3180807]->[768eb31] doc/lgpl-2.1.texi
+ * [fba3245]->[a96c4d5] tests: fix usage message in 'mktempd_'
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