pgtest: update shell script to use more modern syntax
authorBruce Momjian
Mon, 14 Aug 2023 17:45:29 +0000 (13:45 -0400)
committerBruce Momjian
Mon, 14 Aug 2023 17:45:29 +0000 (13:45 -0400)
commit50d1a6444ea789786ed673c9cd387548fc63cacb
tree16c7d8eab2086902f6d66fb08ba21f41b5d8fbec
parentaf720b4c50a122647182f4a030bb0ea8f750fe2f
pgtest:  update shell script to use more modern syntax

script is src/tools/pgtest

Backpatch-through: master
src/tools/pgtest