GPSTk 2.10.6 Release Notes

Updates since v2.10.5

*Library Changes

ext/lib/FileHandling/TimeNamedFileStream.hppnow creates directories for the files it outputs. REASON: ext/apps/rfw/rfw.cpp needed handholding to do its job. Now it doesn't.

Fixes since v2.10.5

Replaced ICD-GPS-211 with IS-GPS-200 in several comments