+2021-04-20 Mike Frysinger <vapier@gentoo.org>
+
+ * configure.ac: Delete AC_CHECK_HEADERS_ONCE.
+ * main.c: Delete HAVE_GETOPT_H.
+ * config.in, configure: Regenerate.
+
2021-04-18 Mike Frysinger <vapier@gentoo.org>
* configure.ac: Change AC_CHECK_HEADERS to AC_CHECK_HEADERS_ONCE.