* Makefile.in (strace.exe): Include mingw_getopt.o in link line.

* cygcheck.cc (print_version): Update copyright.
* strace.cc (print_version): Ditto.
(main): Allow cygwin paths for -o option.
(create_child): Allow cygwin path as argv[0].
* path.cc (path.cc): Allow UNC paths.

winsup/utils/path.cc

@@ -245,7 +245,7 @@ vconcat (const char *s, va_list v)
       else if (*p == '/' || *p == '\\')
 	{
 	  if (p == rv && unc)
-	    p++;
+	    *d++ = *p++;
 	  while (p[1] == '/')
 	    p++;
 	}