Ben Kochie a7e88ab430 Fix version flag ...

Use Prometheus common/version to print --version output.
* Add `-h` short help flag.

Fixes: https://github.com/prometheus-community/postgres_exporter/issues/492

Signed-off-by: Ben Kochie <superq@gmail.com>

2021-03-03 13:51:44 +01:00

..

postgres_exporter

Fix version flag

2021-03-03 13:51:44 +01:00