+ * 4. rsl.h, radar.c, radar_to_uf.c, uf_to_radar.c, volume.c: modified for RHI.
+ * nsig_to_radar.c: Thanks go to Scott Collis for a bug fix involving RHI.
+ * 5. anyformat_to_radar.c: Thanks to Thiago Biscaro for fixing a pipe problem
+ * that caused processes to remain open.
+ * 6. gzip.c: Thanks to Dan Sheldon for fix for a file descriptor leak.