puppetlabs/facter — pull request #696 by peterhuene (2014-06-18 20:37:57+00:00)
Title: (FACT-353) Set LC_ALL environment variable to "C" for child processes.

Adding LC_ALL => C for the with_env call in execute. This will ensure
that child processes that do not check LANG will output using a C
locale if they respect LC_ALL instead.