sigq              427 src/gauche/vm.h     ScmSignalQueue sigq;
sigq              397 src/signal.c       if (vm->sigq.overflow) {
sigq              402 src/signal.c       vm->sigq.queue[vm->sigq.tail++] = signum;
sigq              403 src/signal.c       if (vm->sigq.tail >= SCM_VM_SIGQ_SIZE) {
sigq              404 src/signal.c           vm->sigq.tail = 0;
sigq              406 src/signal.c       if (vm->sigq.tail == vm->sigq.head) vm->sigq.overflow++;
sigq              429 src/signal.c       ScmSignalQueue *q = &vm->sigq;
sigq              656 src/signal.c           if (vm->sigq.tail != vm->sigq.head) {
sigq              210 src/vm.c           Scm_SignalQueueInit(&v->sigq);