Handle z/OS Unix ‘set’ output
commitf07de9b1db14223aae5dee5d348de3f938423b60
authorPaul Eggert <eggert@cs.ucla.edu>
Thu, 14 Jul 2022 19:24:20 +0000 (14 12:24 -0700)
committerPaul Eggert <eggert@cs.ucla.edu>
Thu, 14 Jul 2022 19:25:18 +0000 (14 12:25 -0700)
treef314ec65d12f0e2778a67f59bfd3d04f16b7f777
parent56b21590f64b85bf69ce6a264975a0f3ef0fb2f9
Handle z/OS Unix ‘set’ output

Problem and fix reported by Jeff Shimoda in:
https://lists.gnu.org/r/autoconf-patches/2022-06/msg00007.html
* tests/local.at (AT_CONFIG_CMP): Treat ‘var=""’ like ‘var=''’.
Copyright-paperwork-exempt: Yes
tests/local.at