copy: tweak variable name; improve a comment
authorJim Meyering <meyering@redhat.com>
Sat, 22 Jan 2011 11:55:58 +0000 (12:55 +0100)
committerJim Meyering <meyering@redhat.com>
Sun, 30 Jan 2011 19:44:11 +0000 (20:44 +0100)
commitce3c73dddddf04a5f1e03f3830198ecc55e56c75
tree1aa882b8682ae4e59238334ca2d21b34cb82e67f
parent0497a86f7001526f7cf35e0f876063a06a748e4b
copy: tweak variable name; improve a comment

* src/copy.c (copy_reg): Rename a variable to make more sense from
caller's perspective: s/require_normal_copy/normal_copy_required/.
This is an output-only variable, and the original name could make
it look like an input (or i&o) variable.
src/copy.c