as constructed by hiprv2speck from Hipparcos catalog (1/1239) and
General Catalog of Radial Velocities (3/3213).

to yield a partiview-format table of stars with 3-d space velocities.

Put alloca stuff before all other includes.

Make sure to AC_CHECK_HEADERS after CC and CPP are defined.
Use autoconf 2.52.  2.13 doesn't guess CC correctly on mingw32.

and also seem to require an additional file, config.sub.
Who needs em.

attributes 0 1 2 ...  even though they aren't stored that way.

focalpoint feature.
warp in N-to-3D projection mode.
draw points using vertex arrays if available.
lum <var> {abs <base> | lin}

Use warp_invalidate() when conditions change.

Allow dyndata processors to switch themselves off with st->dyn.enabled = -1.

Use HAVE_SQRTF.

Works but no -ref yet.