Avoid invalid unicode escape sequences in Py3.8

python-pycparser.spec

@@ -9,12 +9,14 @@
 Name:           python-pycparser
 Summary:        C parser and AST generator written in Python
 Version:        2.14
-Release:        18%{?dist}
+Release:        19%{?dist}
 License:        BSD
 URL:            http://github.com/eliben/pycparser
 Source0:        http://github.com/eliben/pycparser/archive/release_v%{version}.tar.gz
 Source1:        pycparser-0.91.1-remove-relative-sys-path.py
 
+Patch0:         pycparser-2.14-rstring_fix.patch
+
 Patch100:       pycparser-2.10-ply.patch
 # This is Fedora-specific; I don't think we should request upstream to
 # remove embedded libraries from their distribuution, when we can remove
@@ -64,6 +66,7 @@ need to parse C source code.
 
 %prep
 %setup -q -n pycparser-release_v%{version}
+%patch0 -p1
 %patch100 -p1 -F5 -b .ply
 
 # remove embedded copy of ply
@@ -115,6 +118,9 @@ popd
 %endif # with_python3
 
 %changelog
+* Mon Jun 10 2019 Marcel Plch <mplch@redhat.com> - 2.14-19
+- Avoid invalid unicode escape sequences in Py3.8
+
 * Tue Feb 26 2019 Christian Heimes <cheimes@redhat.com> - 2.14-18
 - Add build dependency on cpp for unit tests
 - Add dependency on python-ply version to prevent "yacc table file version is out of date"