$NetBSD: patch-src_lib_astro_solarsystem.cpp,v 1.2 2019/11/24 03:41:55 markd Exp $

Avoid 'sun' definition.

--- src/lib/astro/solarsystem.cpp.orig	2019-11-04 06:55:40.000000000 +0000
+++ src/lib/astro/solarsystem.cpp
@@ -431,7 +431,7 @@ void SolarSystem::updateSolar()
 
   const double ae = 23454.77992; // 149597870.0/6378.14 =  1AE -> Earth Radii
   double dt, eps2;
-  Sun200 sun;
+  Sun200 msun;
   Moon200 moon;
   Plan200 pln;
   Vec3 coff, r1, v1;
@@ -442,7 +442,7 @@ void SolarSystem::updateSolar()
   // get positions in ecliptic coordinates of date
   dt = ss_time + ss_del_tdut/86400.0;
   dt = julcent (dt);
-  ss_rs = sun.position(dt);
+  ss_rs = msun.position(dt);
   ss_rm = moon.position(dt)/ae;
   ss_pmer = pln.Mercury(dt);
   ss_pven = pln.Venus(dt);
@@ -1515,7 +1515,7 @@ Vec3 SolarSystem::SnPos (double &ep2, do
   // return the apparent position of the Sun
   // and the Nutation ep2 value and the ecliptic longitude of the Sun els
 
-  Sun200 sun;
+  Sun200 msun;
   Mat3 mx;
   Vec3 rs, s;
   double t;
@@ -1523,7 +1523,7 @@ Vec3 SolarSystem::SnPos (double &ep2, do
   t = ss_time + ss_del_tdut/86400.0;
   t = julcent (t);
 
-  rs = sun.position(t);
+  rs = msun.position(t);
   s = carpol(rs);
   els = s[1];