strfile(8) on FreeBSD
The text 8a235bfc628a, as FreeBSD 13.2-RELEASE, FreeBSD 13.1-RELEASE, FreeBSD 13.0-RELEASE shipped it.
create a random access file for storing strings
Flags it lists
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-C -
-c -
-i -
-o -
-r -
-s -
-x