fu_get_gid

# File lib/fileutils.rb, line 1024
 def fu_get_gid(group) #:nodoc:
 return nil unless group
 case group
 when Integer
 group
 when /\A\d+\z/
 group.to_i
 else
 Etc.getgrnam(group) ? Etc.getgrnam(group).gid : nil
 end
 end