[klibc] i386: disable the use of rt signal system calls for now

For now, disable the use of rt signal system calls, even though that
means we can only access 32 signals on i386.  <asm/signal.h> still
defines things in libc system space, in particular it defines
sigset_t, which means that as long as we include <asm/signal.h> we are
stuck using the 32-signal system calls.

The rt system calls DO NOT support 32 signals.

Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
1 file changed