dnl<foo@bar.example.org> xxxxx
dnl xxxxx <foo@bar.example.org>
dnlhttp://www.example.org/bar xxxxx
dnl xxxxx http://www.example.org/bar
dnl (http://www.example.org/bar) xxxxx
dnl xxxxx (http://www.example.org/bar)
dnl<style>xxxxx</style> xxxxx
dnl xxxxx <style>xxxxx</style> xxxxx
dnl xxxxx @synopsis AC_CTAGS_FLAGS
dnl (@synopsis) AC_CTAGS_FLAGS
dnl xxxxx (@synopsis) AC_CTAGS_FLAGS
dnl@synopsis AC_CTAGS_FLAGS
dnl
dnl check whether it's the correct version of ctags
AC_DEFUN([AC_CTAGS_FLAGS],
[AC_CACHE_CHECK(whether ${CTAGS} accept --excmd, ac_ctags_flags,
[echo 'void f(){}' > conftest.c
if test -z "`${CTAGS} --excmd=n -f conftags conftest.c 2>&1`"; then
 ac_ctags_flags=yes
else
 ac_ctags_flags=no
fi
rm -f conftest*
rm -f conftags*
])])
AC_DEFUN([adl_NORMALIZE_PATH],
[case ":[$]1ドル:" in
# change empty paths to '.'
 ::) 1ドル='.' ;;
# strip trailing slashes
 :*[[\\/]]:) 1ドル=`echo "[$]1ドル" | sed 's,[[\\/]]*[$],,'` ;;
 :*:) ;;
esac
# squeze repeated slashes
case ifelse(2,,ドル"[$]1ドル",2ドル) in
# if the path contains any backslashes, turn slashes into backslashes
 *\\*) 1ドル=`echo "[$]1ドル" | sed 's,\(.\)[[\\/]][[\\/]]*,1円\\\,円g'` ;;
# if the path contains slashes, also turn backslashes into slashes
 *) 1ドル=`echo "[$]1ドル" | sed 's,\(.\)[[\\/]][[\\/]]*,1円/,g'` ;;
esac])