#include
#include
#include
#include
/* This will be the body of the function sing
fprintf(stderr, “Happy birthday to you\n”);
fprintf(stderr, “Happy birthday to you\n”);
sleep(7);
//fprintf(stderr, “Happy birthday dear %s\n”, name);
fprintf(stderr, “Happy birthday to you\n”);
*/
/*
printf(“Dance dance dance\n”);
*/
int main(int argc, char **argv) {
// install signal handler
struct sigaction sa;
for (;;) {
printf(“Go away, I’m studying\n”);
sleep(6);
}
return 0;
}