+struct passwd *
+pwcopy(struct passwd *pw)
+{
+ struct passwd *copy = xmalloc(sizeof(*copy));
+ memset(copy, 0, sizeof(*copy));
+ copy->pw_name = xstrdup(pw->pw_name);
+ copy->pw_passwd = xstrdup(pw->pw_passwd);
+ copy->pw_uid = pw->pw_uid;
+ copy->pw_gid = pw->pw_gid;
+ copy->pw_class = xstrdup(pw->pw_class);
+ copy->pw_dir = xstrdup(pw->pw_dir);
+ copy->pw_shell = xstrdup(pw->pw_shell);
+ return copy;
+}
+