- fix shellcheck warnings:
- use quotes
- use `$()`
- use `printf` (instead of calling perl).
- indent.
- copy/adapt header comment from curl to `maketgz`.
Files:
.travis.yml, configure.ac, ossfuzz
Notes:
This adds support for an OSS-Fuzz fuzzing target in ssh2_client_fuzzer,
which is a cut down example of ssh2.c. Future enhancements can improve
coverage.
Credit:
Max Dymond
