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-rw-r--r--lib/mkmf.rb2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/mkmf.rb b/lib/mkmf.rb
index 71647b1816..02e0b4bc2b 100644
--- a/lib/mkmf.rb
+++ b/lib/mkmf.rb
@@ -1143,7 +1143,7 @@ end
# done.
#
def check_signedness(type, headers = nil, opts = nil, &b)
- typedef, member, prelude = typedef_expr(type, headers)
+ typedef, member, _ = typedef_expr(type, headers)
signed = nil
checking_for("signedness of #{type}", STRING_OR_FAILED_FORMAT) do
signed = try_signedness(typedef, member, headers, opts, &b) or next nil