# acos.m4 serial 1
dnl Copyright (C) 2011-2024 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_FUNC_ACOS],
[
  dnl Determine ACOS_LIBM.
  gl_COMMON_DOUBLE_MATHFUNC([acos])
])