--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/m4/float_h.m4	Tue Dec 22 05:33:32 2009 +0000
@@ -0,0 +1,19 @@
+# float_h.m4 serial 3
+dnl Copyright (C) 2007 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 with or without modifications, as long as this notice is preserved.
+
+AC_DEFUN([gl_FLOAT_H],
+[
+  AC_REQUIRE([AC_PROG_CC])
+  AC_REQUIRE([AC_CANONICAL_HOST])
+  FLOAT_H=
+  case "$host_os" in
+    beos* | openbsd*)
+      FLOAT_H=float.h
+      gl_CHECK_NEXT_HEADERS([float.h])
+      ;;
+  esac
+  AC_SUBST([FLOAT_H])
+])