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danpalol

primoesercizio.c

Oct 26th, 2016
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  1. #include <stdio.h>
  2. #include <stdlib.h>
  3. #include <unistd.h>
  4. #include <signal.h>
  5.  
  6. void sig_usr(int);
  7. int main () {
  8. signal(SIGUSR1, sig_usr);
  9. signal(SIGUSR2, sig_usr);
  10. for(;;) pause();
  11. }
  12. void sig_usr (int signo) {
  13. if(signo==SIGUSR1) printf("SIGUSR1\n");
  14. else if (signo==SIGUSR2){
  15. printf("SIGUSR2\n"); }
  16. else printf("Segnale %d\n",signo);
  17. }
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