* Pipe un-needed strerr output to /dev/null.
* Pass --silent and --no-seektable to the flac executable.
* When generating tones, use --output-name=....
Jan Stary reported that on OpenBSD bash isn't located in /bin/
which means that the test fail. He also noted that there didn't
seem to be anything bash specific in the tests.
This patch takes some suggestions from Jan, plus a few fixes tested
on Debian using the bin/sh provided by bash and dash.
Suggested-by: Jan Stary <hans@stare.cz>
The AWK script used to generate tones for this test fails with gawk
version 4.0.1, but used to work for earlier versions. Use mawk instead
if it exists.
