contrib/chg/procutil.c
changeset 31229 68c94f286e25
parent 30693 baee0f47b533
child 31230 cc37b5a06e32
equal deleted inserted replaced
31228:51934fc796c0 31229:68c94f286e25
    89 	peerpid = pid;
    89 	peerpid = pid;
    90 	peerpgid = (pgid <= 1 ? 0 : pgid);
    90 	peerpgid = (pgid <= 1 ? 0 : pgid);
    91 
    91 
    92 	struct sigaction sa;
    92 	struct sigaction sa;
    93 	memset(&sa, 0, sizeof(sa));
    93 	memset(&sa, 0, sizeof(sa));
       
    94 
       
    95 	/* deadly signals meant to be sent to a process group:
       
    96 	 * - SIGHUP: usually generated by the kernel, when termination of a
       
    97 	 *   process causes that process group to become orphaned
       
    98 	 * - SIGINT: usually generated by the terminal */
    94 	sa.sa_handler = forwardsignaltogroup;
    99 	sa.sa_handler = forwardsignaltogroup;
    95 	sa.sa_flags = SA_RESTART;
   100 	sa.sa_flags = SA_RESTART;
    96 	if (sigemptyset(&sa.sa_mask) < 0)
   101 	if (sigemptyset(&sa.sa_mask) < 0)
    97 		goto error;
   102 		goto error;
    98 
       
    99 	if (sigaction(SIGHUP, &sa, NULL) < 0)
   103 	if (sigaction(SIGHUP, &sa, NULL) < 0)
   100 		goto error;
   104 		goto error;
   101 	if (sigaction(SIGINT, &sa, NULL) < 0)
   105 	if (sigaction(SIGINT, &sa, NULL) < 0)
   102 		goto error;
   106 		goto error;
   103 
   107