2 dnl Copyright (C) 2007 Free Software Foundation, Inc.
3 dnl This file is free software; the Free Software Foundation
4 dnl gives unlimited permission to copy and/or distribute it,
5 dnl with or without modifications, as long as this notice is preserved.
7 AC_DEFUN([gl_FUNC_FPURGE],
9 AC_CHECK_FUNCS_ONCE([fpurge])
10 AC_CHECK_FUNCS_ONCE([__fpurge])
11 AC_CHECK_DECLS([fpurge], , , [#include <stdio.h>])