1999-10-02 Akim Demaille <akim@epita.fr>

1999-10-02  Akim Demaille  <akim@epita.fr>

	AC_DIR_HEADERS is hasbeen'ed.

	* acspecific.m4 (AC_DIR_HEADER): Raised from obsolete to hasbeen.

	* acspecific.m4 (AC_CHECK_HEADERS_DIRENT, AC_CHECK_HEADER_DIRENT):
 	Removed, were used only by AC_DIR_HEADER and were not documented.

	* autoheader.m4: Remove the hooks for AC_CHECK_HEADERS_DIRENT.

	* autoconf.texi (Particular Headers): Removed the documentation of
	AC_DIR_HEADER.

	* autoconf.texi (Environment Variables): Remove the very last
	traces of documentation of --env-VAR.