[bug#67670] [PATCH] Revise tests for file mtime resolution again.

In order for the Automake testsuite to be able to use sub-second delays [...] I installed the patch (plus a tweak to NEWS). (make check and distcheck ran fine for me, including using the subsecond feature.) I included all the commentary from your message, Zack, since I thought it would li

[bug#67268] [PATCH] texinfo: add pointer about combining tests

I guess I don't see any harm in keeping the link to POSIX. Perhaps it should be in the Autoconf manual, but either way seems ok to me. Since the OP went to the trouble of looking it up. --best, karl.