Hello, On non-linux systems, the ioprio check correctly gets a program build failure: conftest.c:56: error: 'SYS_ioprio_get' undeclared (first use in this function) but the util_cv_syscall_ioprio_get still gets assigned 290 on i386 for instance, seemingly because the fallback is always used as last resort. Samuel - To unsubscribe from this list: send the line "unsubscribe util-linux-ng" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html