cpmatthew/cPanel-PreInstall-Check — pull request #14 by demasu (2014-06-10 19:34:40+00:00)
Title: Reduced spawned processes and subshells of the script by about half

As you can see here, the rearranging of certain if groups and reducing the number of times cat was piped into grep, the spawned processes and subshells from the script have been reduced by about 50%:

# wc -l before_changes.txt after_changes.txt
132 before_changes.txt
65 after_changes.txt
197 total