When building GCC with -D_FORTIFY_SOURCE we get some warnings which will cause --enable-werror builds to die. I'm attaching a small patch.
-- Summary: unused result warnings and -werror Product: gcc Version: 4.3.0 Status: UNCONFIRMED Severity: minor Priority: P3 Component: c AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: robert at linuxfromscratch dot org http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32185