sigwaitinfo
int sigwaitinfo(const sigset_t * __restrict, siginfo_t * __restrict);
return (INTERPOS_SYS(sigwaitinfo, set, info));
ret = sigwaitinfo(&set, &si);
SLOT(sigwaitinfo, __sys_sigwaitinfo),
SLOT(sigwaitinfo);
r = sigwaitinfo(&mask, &info);
r = sigwaitinfo(&mask, &info);
r = sigwaitinfo(&mask, &info);
rv = sigwaitinfo(&ss, NULL);
sig = sigwaitinfo(set, &si);
status = sigwaitinfo(&set, &info);