C comment: clarify why psql's help/exit/quit must alone

Bruce Momjian <bruce@momjian.us>

Commit: 4376fdbae11de9333012a31ba8d3a4f4b5d7a692
Author: Bruce Momjian <bruce@momjian.us>
Date: 2019-12-21T22:02:38Z
Releases: 13.0
C comment:  clarify why psql's help/exit/quit must alone

Document why no indentation and why no non-whitespace postfix is
supported.

Backpatch-through: master

Files

PathChange+/−
src/bin/psql/mainloop.c modified +7 −2