-# getopt.m4 serial 22
+# getopt.m4 serial 23
dnl Copyright (C) 2002-2006, 2008-2009 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
dnl Persuade Solaris <unistd.h> to declare optarg, optind, opterr, optopt.
AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS])
+ gl_CHECK_NEXT_HEADERS([getopt.h])
+ AC_CHECK_HEADERS_ONCE([getopt.h])
+ if test $ac_cv_header_getopt_h = yes; then
+ HAVE_GETOPT_H=1
+ else
+ HAVE_GETOPT_H=0
+ fi
+ AC_SUBST([HAVE_GETOPT_H])
+
gl_replace_getopt=
dnl Test whether <getopt.h> is available.