XEmacs 21.5.28 で 1.8.0 BETA の make が通りません
% EMACS=xemacs ./configure; make
とやると下のようなエラーが出てしまいます

Compiling /tmp/navi2ch-1.8.0-BETA/elc.5189/navi2ch-net.el...
While compiling toplevel forms in file /tmp/navi2ch-1.8.0-BETA/elc.5189/navi2ch-net.el:
!! Syntax error (("Non-ISO-8859-1 character specified with octal escape" 448))

xemacs exiting.
Syntax error: Non-ISO-8859-1 character specified with octal escape, 448make[2]:
*** [elc-stamp] エラー 1