Returns true if stat terminated because of an uncaught
signal.
/*
* call-seq:
* stat.signaled? => true or false
*
* Returns +true+ if _stat_ terminated because of
* an uncaught signal.
*/
static VALUE
pst_wifsignaled(st)
VALUE st;
{
int status = NUM2INT(st);
if (WIFSIGNALED(status))
return Qtrue;
else
return Qfalse;
}