guix/gnu/packages/patches/emacs-xelb-ignore-length-element.patch

Work around build failure due to XCB "length" element.
Patch from <https://sources.debian.org/patches/xelb/0.18-4/>.

Author: Martin <debacle@debian.org>
Bug: https://github.com/ch11ng/xelb/issues/28
Bug-Debian: https://bugs.debian.org/1017294

---
--- a/el_client.el
+++ b/el_client.el
@@ -519,7 +519,7 @@
     (`list (xelb-parse-list node))
     (`exprfield (xelb-parse-exprfield node))
     (`switch (xelb-parse-switch node))
-    ((or `comment `doc))                ;simply ignored
+    ((or `comment `doc `length))                ;simply ignored
     (x (error "Unsupported structure content: <%s>" x))))
 
 ;; The car of the result shall be renamed to prevent duplication of slot names