Taylor Blau [off-list ref] writes:
quoted
Before this rename, after the close(fd) we saw in the previous hunk,
there is one early error return when we fail to rename the base
graph file. Do we need to do anything there, or an unfinished
tempfile getting removed at the process termination is sufficient
for cleaning up the mess?
We could explicitly clean it up, but we'll do so implicitly upon exit,
so I think it's fine to leave it as-is.
OK. That sounds good.