The comment said "Ignore SIGPIPE" but the code actually resets SIGPIPE to SIG_DFL (default behavior = process termination), not SIG_IGN (ignore). Updated the comment to accurately describe what the code does and why. Co-authored-by: hyunjinee <leehj0110@kakao.com> Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>