patch 9.0.1681: Build Failure with Perl 5.38
Problem: Build Failure with Perl 5.38
Solution: Fix Build Failure
closes: #12543, closes: #12575
diff --git a/ci/config.mk.sed b/ci/config.mk.sed
index 51e7ec9..f672edd 100644
--- a/ci/config.mk.sed
+++ b/ci/config.mk.sed
@@ -1,3 +1,3 @@
/^CFLAGS[[:blank:]]*=/s/$/ -Wall -Wextra -Wshadow -Werror/
-/^PERL_CFLAGS_EXTRA[[:blank:]]*=/s/$/ -Wno-error=unused-function/
+/^PERL_CFLAGS_EXTRA[[:blank:]]*=/s/$/ -Wno-error=unused-function -Wno-shadow/
/^RUBY_CFLAGS_EXTRA[[:blank:]]*=/s/$/ -Wno-error=unused-parameter/