_NSIG
# define SIGNALS (_NSIG+1) /* _NSIG is # of signals used, excluding 0. */
for (i = 1; i < _NSIG; i++)
if (signo <= 0 || signo >= _NSIG) {
if (signo <= 0 || signo >= _NSIG) {
if (signo <= 0 || signo >= _NSIG) {
if ((sig < 0) || (sig >= _NSIG))
if (sig < 0 || sig >= _NSIG)
#define NSIG _NSIG