oh-my-zsh/plugins/grc/grc.plugin.zsh

#!/usr/bin/env zsh

# common grc.zsh paths
files=(
  /etc/grc.zsh            # default
  /usr/local/etc/grc.zsh  # homebrew
)

# verify the file is readable and source it
for file in $files; do
  if [[ -r "$file" ]]; then
    source "$file"
    break
  fi
done

unset file files