1#ifndef _XOPEN_EXTENDED
2# define _XOPEN_EXTENDED
3#endif
4
5#include <stddef.h>
6#include <signal.h>
7
8--
9
10#define sigaltstack(member) offsetof (stack_t, member)
11
12sizeSS sizeof (stack_t)
13oSS_SP sigaltstack (ss_sp)
14oSS_SIZE sigaltstack (ss_size)
15oSS_FLAGS sigaltstack (ss_flags)
16