1 #include <sys/signal.h> 2 #include <stdio.h> 3 #include <unistd.h> 4 5 void handler_usr1 (int i) 6 { 7 puts ("got signal usr1"); 8 } 9 10 void handler_alrm (int i) 11 { 12 puts ("got signal ALRM"); 13 } 14 15 int main () 16 { 17 int i = 0; 18 19 signal (SIGUSR1, handler_usr1); 20 signal (SIGALRM, handler_alrm); 21 22 puts ("Put breakpoint here"); 23 24 while (i++ < 20) 25 sleep (1); 26 } 27 28
