Signal Handling--ref
发布时间:2021-01-25 08:01:09 所属栏目:Linux 来源:网络整理
导读:signal is a software interrupt delivered to a process. The operating system uses signals to report exceptional situations to an executing program. Some signals report errors such as references to invalid memory addresses; others report asy
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struct process *process_list;
/* Nonzero means some child's status has changed
so look at
void
sigchld_handler (int signo)
{
int old_errno = errno; |

