-# expl.m4 serial 3
+# expl.m4 serial 4
dnl Copyright (C) 2010-2011 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
|| test $gl_cv_func_expl_in_libm = yes; then
dnl Also check whether it's declared.
dnl MacOS X 10.3 has expl() in libc but doesn't declare it in <math.h>.
- AC_CHECK_DECL([expl], , [HAVE_DECL_EXPL=0], [#include <math.h>])
+ AC_CHECK_DECL([expl], , [HAVE_DECL_EXPL=0], [[#include <math.h>]])
else
HAVE_DECL_EXPL=0
HAVE_EXPL=0