mscgen from home:aeszter project

For CentOS 7 run the following as root:

cd /etc/yum.repos.d/
wget https://download.opensuse.org/repositories/home:aeszter/CentOS_7/home:aeszter.repo
yum install mscgen

For openSUSE Leap 42.3 run the following as root:

zypper addrepo https://download.opensuse.org/repositories/home:aeszter/openSUSE_Leap_42.3/home:aeszter.repo
zypper refresh
zypper install mscgen

For openSUSE Factory run the following as root:

zypper addrepo https://download.opensuse.org/repositories/home:aeszter/openSUSE_Factory/home:aeszter.repo
zypper refresh
zypper install mscgen

For 15.3 run the following as root:

zypper addrepo https://download.opensuse.org/repositories/home:aeszter/15.3/home:aeszter.repo
zypper refresh
zypper install mscgen