# File lib/puppet/util/posix.rb, line 92
 92:     def gid(group)
 93:         begin
 94:             group = Integer(group)
 95:         rescue ArgumentError
 96:             # pass
 97:         end
 98:         if group.is_a?(Integer)
 99:             return nil unless name = get_posix_field(:group, :name, group)
100:             gid = get_posix_field(:group, :gid, name)
101:             check_value = gid
102:         else
103:             return nil unless gid = get_posix_field(:group, :gid, group)
104:             name = get_posix_field(:group, :name, gid)
105:             check_value = name
106:         end
107:         if check_value != group
108:             return search_posix_field(:group, :gid, group)
109:         else
110:             return gid
111:         end
112:     end