Re: pgindent exit status if a file encounters an error

Ashutosh Bapat <ashutosh.bapat.oss@gmail.com> writes:
> The usage help mentions exit code 2 specifically while describing --check
> option but it doesn't mention exit code 1. Neither does the README. So I
> don't think we need to document exit code 3 anywhere. Please let me know if
> you think otherwise.

I think we should have at least a code comment summarizing the
possible exit codes, along the lines of

# Exit codes:
#   0 -- all OK
#   1 -- could not invoke pgindent, nothing done
#   2 -- --check mode and at least one file requires changes
#   3 -- pgindent failed on at least one file