regexp.h: document the fields of reg_substr_datum
authorDavid Mitchell <davem@iabyn.com>
Mon, 16 Dec 2013 14:18:58 +0000 (14:18 +0000)
committerDavid Mitchell <davem@iabyn.com>
Fri, 7 Feb 2014 22:39:35 +0000 (22:39 +0000)
commitc4828ca064b9f0fedfefdb69a599f1c8f59fd0f6
treec54ad219c8bb86f7956fdb272fc1770efc518c85
parentd6ef167873919ed43a86136ba20f5a410a05e7ca
regexp.h: document the fields of reg_substr_datum

In particular, specify that the various offset fields are char rather
than byte counts.
regexp.h