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.
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_REQUIRE([gl_FUNC_ISNANL])
dnl Append $ISNANL_LIBM to ATANL_LIBM, avoiding gratuitous duplicates.
case " $ATANL_LIBM " in
AC_REQUIRE([gl_FUNC_ISNANL])
dnl Append $ISNANL_LIBM to ATANL_LIBM, avoiding gratuitous duplicates.
case " $ATANL_LIBM " in