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.
dnl Test whether atan2f() exists. Assume that atan2f(), if it exists, is
dnl defined in the same library as atan2().
save_LIBS="$LIBS"
dnl Test whether atan2f() exists. Assume that atan2f(), if it exists, is
dnl defined in the same library as atan2().
save_LIBS="$LIBS"