fix libpq comment

Euler Taveira <euler@eulerto.com>

From: "Euler Taveira" <euler@eulerto.com>
To: pgsql-hackers@lists.postgresql.org
Date: 2022-01-07T00:33:07Z
Lists: pgsql-hackers

Attachments

Hi,

While checking the PQping code I noticed that pg_ctl does not rely on PQping
since commit f13ea95f9e4 (v10) so the attached patch removes a comment from
internal_ping().


--
Euler Taveira
EDB   https://www.enterprisedb.com/

Commits

  1. Fix comment in fe-connect.c about PQping and pg_ctl

  2. Change pg_ctl to detect server-ready by watching status in postmaster.pid.