KWSys 2021-03-30 (db93a594)

Code extracted from:

    https://gitlab.kitware.com/utils/kwsys.git

at commit db93a5948e331c8920ac701e35b2f7e283646cae (master).

Upstream Shortlog
-----------------

Lemures Lemniscati (2):
      9a6d6c54 Terminal: Avoid using Windows functions on Cygwin
      4c61b968 SystemTools::FileIsFullPath: Do not accept Windows paths on Cygwin

SystemTools.cxx

@@ -3926,7 +3926,7 @@ bool SystemTools::FileIsFullPath(const char* in_name)
 
 bool SystemToolsStatic::FileIsFullPath(const char* in_name, size_t len)
 {
-#if defined(_WIN32) || defined(__CYGWIN__)
+#if defined(_WIN32) && !defined(__CYGWIN__)
   // On Windows, the name must be at least two characters long.
   if (len < 2) {
     return false;

Terminal.c

@@ -10,7 +10,7 @@
 #endif
 
 /* Configure support for this platform.  */
-#if defined(_WIN32) || defined(__CYGWIN__)
+#if defined(_WIN32)
 #  define KWSYS_TERMINAL_SUPPORT_CONSOLE
 #endif
 #if !defined(_WIN32)