maint: ignore another gnulib generated file

* .gnulib: Exclude lib/c++defs.h.

diff --git a/.gitignore b/.gitignore
index da2d508dea1e1be6605b379d33bd97baafe3c93e..323c676d6634e18fe29c8101ec58618e8a2953af 100644 (file)
--- a/.gitignore
+++ b/.gitignore
@@ -48,6 +48,7 @@ lib/.gitignore
 lib/arg-nonnull.h
 lib/arpa
 lib/binary-io.h
+lib/c++defs.h
 lib/charset.alias
 lib/configmake.h
 lib/glthread