Ensure extradata is all loaded. Closes #2.
Ensure extradata is all loaded. Closes #2.

Issue #3 was caused by the script trying to read from the file before
data had been written in. Use the `system()` call instead, which seems
to block until all data has been read in.

A handful of other minor changes as well.

iff/dotfiles-old,iff/dotfiles-old