> --- /dev/null > +++ b/sysdeps/unix/sysv/linux/x86_64/sigaltstack.sym Call it sigaltstack-offsets.sym instead. > +sizeSS sizeof(stack_t) > +oSS_SP sigaltstack(ss_sp) > +oSS_SIZE sigaltstack(ss_size) > +oSS_FLAGS sigaltstack(ss_flags) Space before paren in all cases. Thanks, Roland