Cronolog-enhanced is added a few patches package. added patch is follow this

Reference from https://github.com/funtoo/funtoo-staging-unfork

Installation Instructions

Quick enable dnf copr enable ryoh/cronolog-enhanced. or, Download the ryoh-cronolog-enhanced.repo file for your distribution and copy it in your /etc/yum.repos.d directory.

Active Releases

The following unofficial repositories are provided as-is by owner of this project. Contact the owner directly for bugs or issues (IE: not bugzilla).

Release Architectures Repo Download
Epel for CentOS 6 i386 (0)*, x86_64 (0)* Epel for CentOS 6 (18 downloads)
Epel for CentOS 7 x86_64 (0)* Epel for CentOS 7 (19 downloads)

* Total number of packages downloaded in the last seven days.