Signal Handling--ref

/ The child process executes this function. /
void
child_function (void)
{
/ Perform initialization. /
printf ("I'm here!!! My pid is %d.n",(int) getpid ());

/ Let parent know you're done. /
kill (getppid (),SIGUSR1);

/ Continue with execution. /
puts ("Bye,now....");
exit (0);
}

int
main (void)
{
struct sigaction usr_action;
sigset_t block_mask;
pid_t child_id;

（编辑：成都站长网）

【声明】本站内容均来自网络，其相关言论仅代表作者个人观点，不代表本站立场。若无意侵犯到您的权利，请及时与联系站长删除相关内容!