int cont = 1;
void (*old_sighup)(int);
void (*old_sigterm)(int);
+ void (*old_sigusr1)(int);
/* keep signals in their original state and make sure that some signals
to parent process also gets sent to the child..
*/
old_sighup = signal(SIGHUP, kill_child_handler);
old_sigterm = signal(SIGTERM, kill_child_handler);
+ old_sigusr1 = signal(SIGUSR1, kill_child_handler);
while (cont)
{
pid_t p = fork();
/* child */
signal(SIGHUP, old_sighup); /* restore */
signal(SIGTERM, old_sigterm);/* restore */
+ signal(SIGUSR1, old_sigusr1);/* restore */
work(data);
exit(0);