azeroth.sh: Add version number.
azeroth: Add funcname() to support zsh. Add brief function descriptions.
Bump version to 1.5. Add ChangeLog.
Add -H option to only display headers.
Accept up to 64 path arguments.
Update man-page.
wav_sampleCount: Fix divide by zero.
Bump version to 1.5. Add ChangeLog.
Fix reading of stereo files (channel multiplier was applied twice).
Handle Extensible Format.
test: Eliminate need for output file in fpair tests when exit status is 0.
Report the number of samples per channel in the header dump.
Add -g option to graph waveform. (WIP)
wav_readHeader: Skip any chunks before the fmt_ chunk (e.g. bext).
test: Fix checking of exit status.
Print file names when samples differ.
Allow comparison when sample sizes are different.
Print graph using UTF-8 block element characters.
Fix sbuf_read() to sign extend to 32 bits.
test: Add fpair function and tests for 8-bit files.
Use CC0 license for the C code.
Add -t option to set sample comparison tolerance.
Bump version to 1.3.
Add README and man page.
Make reading of WAVE header more robust.
Bump version to 1.4.
Graph option now works reasonably well.
Fix sbuf_read to treat 8-bit samples as unsigned bytes.
Process samples in small chunks to reduce memory usage.
Add test script.
Fix exit status code when -a option is used.
test: Report list of failures. Announce accepts any number of arguments.
Add -b option to use only the upper bits of samples for comparison.
azeroth: Handle test ID range arguments.
Add tolerance test.
test: Move reuable test framework to azeroth.sh.
test: Disable coloration by default; the -c option now enables it.
azeroth: Document how a test function is written.
Rename to cmp-wave. Add -i option to skip input.
Import initial files.