Empty file not including current NetBSD namespace.h because Cygwin doesn't implement that functionality. This allows compilation that avoids an error due to a missing include file.
--- winsup/cygwin/tzcode/namespace.h | 0 1 file changed, 0 insertions(+), 0 deletions(-) create mode 100644 winsup/cygwin/tzcode/namespace.h diff --git a/winsup/cygwin/tzcode/namespace.h b/winsup/cygwin/tzcode/namespace.h new file mode 100644 index 000000000..e69de29bb -- 2.21.0