Function alarm_handler

test/test_sigalrm.c:13–16

#include <emscripten/emscripten.h>

void alarm_handler(int dummy) {
  printf("Received alarm!\n");
  emscripten_force_exit(0);
}

int main() {
  if (signal(SIGALRM, alarm_handler) == SIG_ERR) {