Merge pull request #2000 from martin-frbg/issue1989
authorMartin Kroeker <martin@ruby.chemie.uni-freiburg.de>
Tue, 5 Feb 2019 23:29:30 +0000 (00:29 +0100)
committerGitHub <noreply@github.com>
Tue, 5 Feb 2019 23:29:30 +0000 (00:29 +0100)
Make c_check robust against old or incomplete perl installations


Trivial merge