This patch adds -Wno-error=unused-result to the Makefile to allow rt-tests to build on glibc >= 2.41, where functions like write(), system(), and ftruncate() are annotated with warn_unused_result. The build currently fails due to these ignored return values being treated as fatal errors under -Werror. This change serves as a temporary workaround. A follow-up patch will address proper error checking at each affected call site. Thanks. -chengyang --- Cheng-Yang Chou (1): Makefile: Use -Wno-error=unused-result Makefile | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) -- 2.48.1