105   struct group *grp = getgrgid (gid);  in gid_to_name()
123 user_group_str (char const *user, char const *group)  in user_group_str()  argument
129       if (group)  in user_group_str()
131           spec = xmalloc (strlen (user) + 1 + strlen (group) + 1);  in user_group_str()
132           stpcpy (stpcpy (stpcpy (spec, user), ":"), group);  in user_group_str()
139   else if (group)  in user_group_str()
141       spec = xstrdup (group);  in user_group_str()
154                  char const *user, char const *group)  in describe_change()  argument
167   spec = user_group_str (user, group);  in describe_change()
169                              group ? old_group : nullptr);  in describe_change()
175              : group ? _("changed group of %s from %s to %s\n")  in describe_change()
182                  : group ? _("failed to change group of %s from %s to %s\n")  in describe_change()
188                  : group ? _("failed to change group of %s to %s\n")  in describe_change()
197              : group ? _("group of %s retained as %s\n")  in describe_change()