tests: grep -E is not portable
commit3afa9757da056e2dc2abf56b0abb7b4276c030d7
authorAkim Demaille <akim.demaille@gmail.com>
Thu, 19 Aug 2021 06:21:23 +0000 (19 08:21 +0200)
committerAkim Demaille <akim.demaille@gmail.com>
Thu, 19 Aug 2021 06:21:23 +0000 (19 08:21 +0200)
tree490243c5c78c4bf1e5627b29ce5f538165c75550
parent36f37568bac3ac9efb2917c5d68dea50a4a619c3
tests: grep -E is not portable

Reported by Dagobert Michelsen.
<https://lists.gnu.org/r/bug-bison/2021-08/msg00008.html>

* tests/calc.at: Use $EGREP.
tests/calc.at