C comment: clarify why psql's help/exit/quit must alone
authorBruce Momjian <bruce@momjian.us>
Sat, 21 Dec 2019 22:02:38 +0000 (17:02 -0500)
committerBruce Momjian <bruce@momjian.us>
Sat, 21 Dec 2019 22:02:38 +0000 (17:02 -0500)
commit4376fdbae11de9333012a31ba8d3a4f4b5d7a692
tree652959bdef7aeeb11ec868bfd1085e233b38c206
parent4cab43ec806a6298a545a399415ee8c4fe9307a8
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
src/bin/psql/mainloop.c